Articles:
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cis- and trans-2-isobutyl-4-methyl-1,3-dioxolane
Notes:
Used as a food additive [EAFUS]
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Beijing Lys Chemicals Co, LTD. From Grams to Tons Fine chemical high-tech company which contains R&D, production, and sales. BEIJING LYS CHEMICALS CO, LTD, established in 2004, is a fine chemical high-tech company which contains R&D, production, and sales. We mainly engaged in export and technology development of flavor and fragrance materials and pharmaceutical intermediates. We have nearly 500 kinds of products, from grams to tons, exported to USA, Europe, South Asia and etc. And we custom manufacture new products according to customers’ needs, and serve good quality products and service. Our goal is to become a fine chemical enterprise which could provide special products and services. Email: Mr. Jia Email: Mr. Guo Voice: 86-10-68418738 Fax: 86-10-68418739 Mr. Guo 86-10-68483445 Mr. Guo 86-10-68418739 News Product(s): 10717 2-isoButyl-4-methyl-1,3-dioxolane
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BOC Sciences Best of Chemicals Supplier Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds. BOC Sciences provides a wide range of services to support the pharmaceutical industry through all stages of drug discovery including Custom Synthesis of those chemicals that are not in stock, Isotope Labeling Service, Chiral Synthesis and Resolution, Bioconjugation, PEGylation services, analytical services. BOC Sciences is a brand of BOCSCI Inc. We leverage our wide spectrum of business in the fields of development, manufacturing, marketing, and distribution to help you make best-informed decisions tailored to your evolving needs for premium chemicals. Our complete suite of CRO services spans the entire molecule development pipeline including contract research for target identification, building blocks, compound synthesis, biochemical and cellular analysis, preclinical animal tests, and clinical studies. Email: Marketing US Email: Marketing Email: Sales US Email: Sales Voice: 1-631-485-4226 Fax: 1-631-614-7828 US Voice: 1-631-485-4226 US Fax: 1-631-614-7828 Europe 44-203-286-1088 Facebook Twitter Linkedin Blog Get the App! Product(s): 18433-93-7 isoValeraldehyde Propylene Glycol Acetal
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Penta International Corporation Chemistry innovation At Penta, our products and services help businesses do business better. For over 30 years, Penta Manufacturing Company has played a growing role in worldwide chemistry innovations and applications. As an industry leader, Penta continues to pioneer chemistry-based solutions for practically every area of commerce. Our products and expertise have helped fuel technical advances in dozens of commercial applications including flavoring, coloring, fragrances and chemical processes. US Email: Technical Services US Email: Sales US Voice: (973) 740-2300 US Fax: (973) 740-1839 Product(s): 09-43470 CIS & TRANS-2-ISOBUTYL-4-METHYL-1,3-DIOXOLANE 09-66900 ISOVALERALDEHYDE PROPYLENE GLYCOL ACETAL
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Prodasynth PRODUCTEUR PAR ESSENCE Chemical specialist in manufacturing, distributing and sourcing of tailor-made ingredients for the Flavour & Fragrance industry. Today we are also proud to say, we have created an important range of Natural Molecules which can be found in our Raw Material Compendium. The versatility of our small but efficient structure is one of our main strengths when trying to fulfill our clients' requirements. Email: Info: Email: Sales Team Prodasynth Voice: (33) 4 93 09 00 11 Fax: (33) 4 22 13 07 38 New Catalog Products List: View Product(s): ISOVALERALDEHYDE PG ACETAL (SUM OF ISOMERS > 97%)
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Sigma-Aldrich Complete Supply Chain The perfect blend of products and services that bring your creativity to life. Sigma-Aldrich is a leading Life Science and High Technology company dedicated to providing high-quality, safe and certified flavor ingredients with transparent and easily accessible documentation to customers around the globe. Sigma-Aldrich also provides a suite of analytical tools that allow food analysts to simplify sample preparation, cleanup and analysis steps, while increasing sensitivity to trace ingredients and harmful substances to meet regulations and quality standards. Email: Information US Email: Sales US Voice: 800-244-1173 US Fax: 800-368-4661 Facebook Twitter Instagram Linkedin Flavors and Fragrances Analysis FandF Newsletter Subscription Flavors and Fragrances Learning Center Certified Food Grade Products Product(s): W428600 2-Isobutyl-4-methyl-1,3-dioxolane, mixture of isomers, ≥97% SDS
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TCI AMERICA Moving Your Chemistry Forward We continuously strive to advance our technology. With East & West Coast distribution centers, count on TCI to deliver products quickly and reliably. Over 30,000 Reagents available today in benchtop to bulk quantities. We also offer custom synthesis solutions. Sign up for a TCI account today for fast and free shipping! Tokyo Chemical Industry Co., Ltd. (TCI) is a leading worldwide manufacturer of specialty organic chemicals founded in 1946. TCI provides organic laboratory chemicals as well as pharmaceutical, cosmetic and functional materials. More than 70 years of synthesis experience and multi-purpose plants enable TCI to offer more than 30,000 products as well as custom synthesis. US Email: Sales Email: Technical Support Voice: 1-800-423-8616 Fax: 1- 888-520-1075 Facebook Twitter Instagram Linkedin Product(s): I0896 2-Isobutyl-4-methyl-1,3-dioxolane >98.0%(GC)
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Ernesto Ventós S.A. Leaders in essence We employ our five senses to do our job well. Ventos has specialized in the distribution of raw materials for the flavour and fragrance industry. With more than 1700 references permanently available from stock, we offer a just-in-time response to our customer needs, being able to deliver from 1kg to several tonnes all over the world. Email: Information US Email: Information USA Email: Gemma Parramon (Europe) US Email: Gemma Parramon (Europe) Email: Jorge Sos (Asia) Email: Ramon Rubau (America) Voice: +34 934706210 Fax: +34 934733010 US Voice: +1 856 226 7501 Instagram Linkedin Youtube Press Ads Videos Product(s): ISOVALERALDEHYDE PG ACETAL
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WholeChem, LLC Connecting Innovators To the Building Blocks Of the Universe Custom manufacturer and distributor of specialty ingredients. We make global local. SQF-Certified Supplier We owe our success to our integrity, our dedication to the industry, and our commitment to our clients. We invite your inquiries regarding our current product list and any other products you may be having trouble sourcing. Email: Info Email: Orders Voice: +1 (262) 995.8668 Certification Our Services Products List: View Product(s): 2-Isobutyl-4-methyl-1,3-dioxolane
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| CAS Number: | 18433-93-7 |  3D/inchi
|
| ECHA EINECS - REACH Pre-Reg: | 242-309-5 | |
| FDA UNII: | TUG3U82JZS | |
| Nikkaji Web: | J266.170E | |
| MDL: | MFCD00238528 | |
| XlogP3-AA: | 2.00 (est) | |
| Molecular Weight: | 144.21392000 | |
| Formula: | C8 H16 O2 | |
| NMR Predictor: | Predict (works with chrome, Edge or firefox) | |
| EFSA/JECFA Comments: | Mixture of ((R/R), (R/S), (S/R) & (S/S) in equal ratios) (EFFA, 2010a). | |
Category: flavor and fragrance agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
| Google Scholar: | Search |
| Google Books: | Search |
| Google Scholar: with word "volatile" | Search |
| Google Scholar: with word "flavor" | Search |
| Google Scholar: with word "odor" | Search |
| Perfumer and Flavorist: | Search |
| Google Patents: | Search |
| US Patents: | Search |
| EU Patents: | Search |
| Pubchem Patents: | Search |
| PubMed: | Search |
| NCBI: | Search |
| JECFA Food Flavoring: | 1732 isovaleraldehyde propyleneglycol acetal |
| DG SANTE Food Flavourings: | 06.135 2-isobutyl-4-methyl-1,3-dioxolane |
| FEMA Number: | 4286 cis- and trans-2-isobutyl-4-methyl-1,3-dioxolane |
| FDA: | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF): | 18433-93-7 ; CIS- AND TRANS-2-ISOBUTYL-4-METHYL-1,3-DIOXOLANE |
Physical Properties:
Organoleptic Properties:
| Odor Type: ethereal | |
| Odor Strength: | medium |
| Substantivity: | 3 hour(s) at 100.00 % |
| sweet ethereal fruity tropical rummy sour ripe dairy buttery | |
| Odor Description: at 100.00 %. | sweet ethereal fruity tropical rummy sour ripe dairy buttery Luebke, William tgsc, (2008) |
| Flavor Type: fruity | |
| fruity ethereal tutti frutti tropical rummy ripe | |
| Taste Description: | fruity ethereal tutti frutti tropical rummy ripe Luebke, William tgsc, (2008) |
| Odor and/or flavor descriptions from others (if found). | |
| Prodasynth | |
| ISOVALERALDEHYDE PG ACETAL (SUM OF ISOMERS > 97%) | |
| Odor Description: | FRUITY,FATTY,TROPICAL,RUM,ETHEREAL |
Cosmetic Information:
| None found |
Suppliers:
| Apple Flavor & Fragrance |
| Isovaleraldehyde PG Acetal |
| Beijing Lys Chemicals |
| 2-isoButyl-4-methyl-1,3-dioxolane |
| BOC Sciences |
| For experimental / research use only. |
| isoValeraldehyde Propylene Glycol Acetal |
| Ernesto Ventós |
| ISOVALERALDEHYDE PG ACETAL |
| Inoue Perfumery |
| ISOVALER ALDEHYDE PG ACETAL |
| Penta International |
| CIS & TRANS-2-ISOBUTYL-4-METHYL-1,3-DIOXOLANE |
| Penta International |
| ISOVALERALDEHYDE PROPYLENE GLYCOL ACETAL |
| Prodasynth |
| ISOVALERALDEHYDE PG ACETAL
(SUM OF ISOMERS > 97%) Odor: FRUITY,FATTY,TROPICAL,RUM,ETHEREAL |
| Sigma-Aldrich |
| 2-Isobutyl-4-methyl-1,3-dioxolane, mixture of isomers, ≥97% |
| Certified Food Grade Products |
| TCI AMERICA |
| For experimental / research use only. |
| 2-Isobutyl-4-methyl-1,3-dioxolane >98.0%(GC) |
| WholeChem |
| 2-Isobutyl-4-methyl-1,3-dioxolane |
Safety Information:
| Preferred SDS: View | |
| Hazards identification | |
| Classification of the substance or mixture | |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) | |
| None found. | |
| GHS Label elements, including precautionary statements | |
| Pictogram | |
| Hazard statement(s) | |
| None found. | |
| Precautionary statement(s) | |
| None found. | |
| Oral/Parenteral Toxicity: | |
| Not determined | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
Safety in Use Information:
| Category: | flavor and fragrance agents | ||
| RIFM Fragrance Material Safety Assessment: Search | |||
| IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice | |||
| Recommendation for isovaleraldehyde propylene glycol acetal usage levels up to: | |||
| 4.0000 % in the fragrance concentrate. | |||
| Maximised Survey-derived Daily Intakes (MSDI-EU): | 1.20 (μg/capita/day) | ||
| Threshold of Concern: | 540 (μg/person/day) | ||
| Structure Class: | II | ||
| Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS). | |||
| The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library | |||
| publication number: 23 | |||
| Click here to view publication 23 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | 15.00000 | 50.00000 | |
| beverages(nonalcoholic): | 5.00000 | 50.00000 | |
| beverages(alcoholic): | 5.00000 | 10.00000 | |
| breakfast cereal: | 1.00000 | 50.00000 | |
| cheese: | 1.00000 | 50.00000 | |
| chewing gum: | 1.00000 | 100.00000 | |
| condiments / relishes: | 10.00000 | 50.00000 | |
| confectionery froastings: | 1.00000 | 50.00000 | |
| egg products: | 1.00000 | 50.00000 | |
| fats / oils: | 1.00000 | 100.00000 | |
| fish products: | - | - | |
| frozen dairy: | 5.00000 | 20.00000 | |
| fruit ices: | 0.50000 | 20.00000 | |
| gelatins / puddings: | 5.00000 | 20.00000 | |
| granulated sugar: | - | - | |
| gravies: | 1.00000 | 50.00000 | |
| hard candy: | 20.00000 | 100.00000 | |
| imitation dairy: | 1.00000 | 100.00000 | |
| instant coffee / tea: | 2.00000 | 10.00000 | |
| jams / jellies: | 0.10000 | 20.00000 | |
| meat products: | 1.00000 | 100.00000 | |
| milk products: | 5.00000 | 50.00000 | |
| nut products: | 1.00000 | 100.00000 | |
| other grains: | 1.00000 | 50.00000 | |
| poultry: | 1.00000 | 50.00000 | |
| processed fruits: | 0.10000 | 20.00000 | |
| processed vegetables: | 0.10000 | 20.00000 | |
| reconstituted vegetables: | - | - | |
| seasonings / flavors: | 1.00000 | 100.00000 | |
| snack foods: | 1.00000 | 100.00000 | |
| soft candy: | 10.00000 | 100.00000 | |
| soups: | 1.00000 | 50.00000 | |
| sugar substitutes: | - | - | |
| sweet sauces: | 0.80000 | 20.00000 | |
Safety References:
| European Food Safety Athority(EFSA): | Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
| European Food Safety Authority (EFSA) reference(s): | |
| Flavouring Group Evaluation 10, Revision 1 (FGE10 Rev1)[1] - Aliphatic primary and secondary saturated and unsaturated alcohols, aldehydes, acetals, carboxylic acids and esters containing an additional oxygenated functional group and lactones from chemical groups 9, 13 and 30 - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food (AFC) View page or View pdf | |
| Flavouring Group Evaluation 64 (FGE.64): Consideration of aliphatic acyclic diols, triols, and related substances evaluated by JECFA (57th meeting) structurally related to aliphatic primary and secondary saturated and unsaturated alcohols, aldehydes, acetals, carboxylic acids and esters containing an additional oxygenated functional group and lactones from chemical groups 9, 13 and 30 evaluated by EFSA in FGE.10Rev1 (EFSA, 2008ab) View page or View pdf | |
| Flavouring Group Evaluation 10, Revision 1 (FGE10 Rev1)[1] - Aliphatic primary and secondary saturated and unsaturated alcohols, aldehydes, acetals, carboxylic acids and esters containing an additional oxygenated functional group and lactones from chemical groups 9, 13 and 30 - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food (AFC) View page or View pdf | |
| Scientific Opinion on Flavouring Group Evaluation 10, Revision 2 (FGE.10Rev2): Aliphatic primary and secondary saturated and unsaturated alcohols, aldehydes, acetals, carboxylic acids and esters containing an additional oxygenated functional group and lactones from chemical groups 9, 13 and 30 View page or View pdf | |
| Scientific Opinion on Flavouring Group Evaluation 10, Revision 3 (FGE.10Rev3): Aliphatic primary and secondary saturated and unsaturated alcohols, aldehydes, acetals, carboxylic acids and esters containing an additional oxygenated functional group and lactones from chemical groups 9, 13 and 30 View page or View pdf | |
| EPI System: | View |
| AIDS Citations: | Search |
| Cancer Citations: | Search |
| Toxicology Citations: | Search |
| EPA Substance Registry Services (TSCA): | 18433-93-7 |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 86733 |
| National Institute of Allergy and Infectious Diseases: | Data |
| WISER: | UN 1993 |
| WGK Germany: | 3 |
| 4-methyl-2-(2-methylpropyl)-1,3-dioxolane | |
| Chemidplus: | 0018433937 |
References:
| 4-methyl-2-(2-methylpropyl)-1,3-dioxolane | |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 18433-93-7 |
| Pubchem (cid): | 86733 |
| Pubchem (sid): | 135044619 |
Other Information:
| (IUPAC): | Atomic Weights of the Elements 2011 (pdf) |
| Videos: | The Periodic Table of Videos |
| tgsc: | Atomic Weights use for this web site |
| (IUPAC): | Periodic Table of the Elements |
| FDA Substances Added to Food (formerly EAFUS): | View |
| HMDB (The Human Metabolome Database): | HMDB32203 |
| FooDB: | FDB009184 |
| Export Tariff Code: | 2932.99.7000 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
Potential Blenders and core components note
Potential Uses:
| caramel | FL | |
| floral | FR | |
| green | FR |
Occurrence (nature, food, other): note
| wine port wine - up to 2 mg/kg Search Picture |
Synonyms:
| (Z+E)-2-iso | butyl-4-methyl-1,3-dioxolane |
| 2-iso | butyl-4-methyl-1,3-dioxolane |
| cis & trans-2-iso | butyl-4-methyl-1,3-dioxolane |
| cis- and trans-2-iso | butyl-4-methyl-1,3-dioxolane |
| 1,3- | dioxolane, 4-methyl-2-(2-methylpropyl)- |
| 4- | methyl-2-(2-methyl propyl)-1,3-dioxolane |
| 4- | methyl-2-(2-methylpropyl)-1,3-dioxolane |
| iso | valer aldehyde PG acetal |
| iso | valeraldehyde PG acetal |
| iso | valeraldehyde propyleneglycol acetal |
| iso | valeric aldehyde propylene glycol acetal |
| iso | valeric aldehyde propyleneglycol acetal |