isovaleraldehyde propylene glycol acetal
cis- and trans-2-isobutyl-4-methyl-1,3-dioxolane
 
Notes:
None found
  • Beijing Lys Chemicals
    • 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. Guo86-10-68483445
      Mr. Guo86-10-68418739
      News
      Product(s):
      10717 2-isoButyl-4-methyl-1,3-dioxolane
       
  • CTC Organics
    • CTC Organics
      For More Than 40 Year
      Your source for rare aroma chemicals for the flavor and fragrance industy.
      “The world is run by middle men.” The number of times I have heard Dr. Liu utter those words are innumerable. He loved reciting and recording famous quotes and had many of his own. Among his many talents, Dr. Liu had a unique genius in the area of chemistry. He had an uncanny understanding of the pulse of the chemical industry and was a superb salesman.
      US Email: Customer Service
      US Voice: (404) 524-6744
      US Fax: (404) 577-1651
      Resources
      History
      Product(s):
      W0186 2-isobutyl-4-methyl-1,3-dioxolane
       
  • Penta International
  • Prodasynth
    • Prodasynth
      Made in Grasse
      Good quality products at reasonable prices.
      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: Karine Cohen
      Voice: (33) 4 93 09 00 11
      Fax: (33) 4 22 13 07 38
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      Product(s):
      isoVALERALDEHYDE PG ACETAL SUM OF ISOMERS > 97
       
  • Sigma-Aldrich
    • 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
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      Certified Food Grade Products
      Product(s):
      W428600 2-Isobutyl-4-methyl-1,3-dioxolane, mixture of isomers, ≥97%
      SDS
       
Synonyms   Articles   Notes   Search
4-methyl-2-(2-methylpropyl)-1,3-dioxolane (Click)
CAS Number: 18433-93-7Picture of molecule
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 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
IBM Patents: Obtain
Pubchem Patents: Search
JECFA Food Flavoring: 1732  isovaleraldehyde propyleneglycol acetal
Flavis Number: 06.135 (Old)
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 Mainterm: CIS- AND TRANS-2-ISOBUTYL-4-METHYL-1,3-DIOXOLANE
Synonyms   Articles   Notes   Search   Top
Physical Properties:
Appearance: colorless clear liquid (est)
Assay: 96.00 to 100.00 % sum of isomers
Food Chemicals Codex Listed: No
Specific Gravity: 0.89500 @  25.00 °C.
Boiling Point: 150.00 °C. @ 760.00 mm Hg
Acid Value: 1.00 max. KOH/g
Vapor Pressure: 3.534000 mm/Hg @ 25.00 °C. (est)
Flash Point: 105.00 °F. TCC ( 40.56 °C. )
logP (o/w): 1.991 (est)
Soluble in:
 alcohol
 water, 1815 mg/L @ 25 °C (est)
Insoluble in:
 water
Similar Items: note
acetoin propylene glycol acetal
anisaldehyde propylene glycol acetal
benzaldehyde propylene glycol acetal
butyraldehyde propylene glycol acetal
isobutyraldehyde propylene glycol acetal
cinnamaldehyde propylene glycol acetal
citral propylene glycol acetal
cyclamen aldehyde propylene glycol acetal
decanal propylene glycol acetal
ethyl vanillin propylene glycol acetal
furfural propylene glycol acetal
heliotropyl propylene glycol acetal
hexanal propylene glycol acetal
(E)-2-hexen-1-al propylene glycol acetal
hydroxycitronellal propylene glycol acetal
melon heptenal propylene glycol acetal
6-methyl-5-hepten-2-one propylene glycol acetal
nonanal propylene glycol acetal
2-nonanone propylene glycol acetal
octanal propylene glycol acetal
perillaldehyde propylene glycol acetal
phenyl acetaldehyde propylene glycol acetal
para-tolualdehyde propylene glycol acetal
undecanal propylene glycol acetal
valeraldehyde propylene glycol acetal
vanillin propylene glycol acetal
Synonyms   Articles   Notes   Search   Top
Organoleptic Properties:
Odor Type: ethereal
Odor Strength: medium
 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)
 fruity  
Taste Description:
fruity
Substantivity: 3 hour(s) at 100.00 %
  
Synonyms   Articles   Notes   Search   Top
Cosmetic Information:
None found
Synonyms   Articles   Notes   Search   Top
Suppliers:
Apple Flavor & Fragrance
Isovaleraldehyde PG Acetal
Beijing Lys Chemicals
2-isoButyl-4-methyl-1,3-dioxolane
CTC Organics
2-isobutyl-4-methyl-1,3-dioxolane
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)
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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
Synonyms   Articles   Notes   Search   Top
Safety in Use Information:
Category: flavor and fragrance agents
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 ppmaverage maximum ppm
baked goods: 15.0000050.00000
beverages(nonalcoholic): 5.0000050.00000
beverages(alcoholic): 5.0000010.00000
breakfast cereal: 1.0000050.00000
cheese: 1.0000050.00000
chewing gum: 1.00000100.00000
condiments / relishes: 10.0000050.00000
confectionery froastings: 1.0000050.00000
egg products: 1.0000050.00000
fats / oils: 1.00000100.00000
fish products: --
frozen dairy: 5.0000020.00000
fruit ices: 0.5000020.00000
gelatins / puddings: 5.0000020.00000
granulated sugar: --
gravies: 1.0000050.00000
hard candy: 20.00000100.00000
imitation dairy: 1.00000100.00000
instant coffee / tea: 2.0000010.00000
jams / jellies: 0.1000020.00000
meat products: 1.00000100.00000
milk products: 5.0000050.00000
nut products: 1.00000100.00000
other grains: 1.0000050.00000
poultry: 1.0000050.00000
processed fruits: 0.1000020.00000
processed vegetables: 0.1000020.00000
reconstituted vegetables: --
seasonings / flavors: 1.00000100.00000
snack foods: 1.00000100.00000
soft candy: 10.00000100.00000
soups: 1.0000050.00000
sugar substitutes: --
sweet sauces: 0.8000020.00000
Synonyms   Articles   Notes   Search   Top
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
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
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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
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Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
FDA Everything Added to Food in the United States (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
Read: Under the conditions of intended use - New developments in the FEMA GRAS program and the safety assessment of flavor ingredients
Read: A GRAS assessment program for flavor ingredients
Read: Sensory testing for flavorings with modifying properties. Food Technology
Read: Criteria for the safety evaluation of flavoring substances
Read: A procedure for the safety evaluation of natural flavor complexes used as ingredients in food: essential oils
Read: FEMA Expert Panel: 30 Years of safety evaluation for the flavor industry
Read: Consumption ratio and food predominance of flavoring materials
Synonyms   Articles   Notes   Search   Top
Potential Blenders and core components note
 
For Odor
citrus
 citral dimethyl acetalFL/FR
(E)-4-decenalFL/FR
floral
 anisyl propanal / methyl anthranilate schiff's baseFR
 cuminyl acetaldehydeFL/FR
 ethyl 2-benzyl butyrateFL/FR
 farnesyl acetateFL/FR
 gardenia absoluteFR
 hydroxycitronellal diethyl acetalFL/FR
 ocean propanal / methyl anthranilate schiff's baseFR
 phenyl acetaldehyde diisobutyl acetalFL/FR
 styralyl formateFL/FR
 terpinyl isobutyrateFL/FR
fruity
 benzyl methyl etherFL/FR
 dimethyl succinateFL/FR
 peach pivalateFR
green
isoamyl 3-(2-furan) propionateFL/FR
isobutyl benzyl carbinolFL/FR
 chrysanthemum oxideFL/FR
 decanal propylene glycol acetalFL/FR
 earthy acetalFL/FR
 hyacinth absoluteFL/FR
 ivy carbaldehyde / methyl anthranilate schiff's baseFR
 methyl cyclocitrone (IFF)FR
4-methyl-4-phenyl pentanoneFR
 octyl oxyacetaldehydeFR
 phenyl acetaldehydeFL/FR
herbal
 clary sage absoluteFL/FR
marine
 marine hexaneFR
 
For Flavor
 
No flavor group found for these
 benzyl methyl etherFL/FR
 chrysanthemum oxideFL/FR
 decanal propylene glycol acetalFL/FR
 earthy acetalFL/FR
 ethyl 2-benzyl butyrateFL/FR
 hyacinth absoluteFL/FR
 styralyl formateFL/FR
 terpinyl isobutyrateFL/FR
balsamic
isobutyl benzyl carbinolFL/FR
citrus
 citral dimethyl acetalFL/FR
cucumber
2-ethyl octine carbonateFL
floral
 farnesyl acetateFL/FR
fruity
 dimethyl succinateFL/FR
green
isoamyl 3-(2-furan) propionateFL/FR
 clary sage absoluteFL/FR
 cuminyl acetaldehydeFL/FR
 methyl 2-undecynoateFL
honey
 phenyl acetaldehydeFL/FR
 phenyl acetaldehyde diisobutyl acetalFL/FR
melon
 hydroxycitronellal diethyl acetalFL/FR
ripe
(E)-4-decenalFL/FR
 
Synonyms   Articles   Notes   Search   Top
Potential Uses:
 caramelFL
 floralFR
 greenFR
Synonyms   Articles   Notes   Search   Top
Natural Occurrence in: note
 wine port wine - up to 2 mg/kg
Synonyms   Articles   Notes   Search   Top
Synonyms:
(Z+E)-2-isobutyl-4-methyl-1,3-dioxolane
2-isobutyl-4-methyl-1,3-dioxolane
cis & trans-2-isobutyl-4-methyl-1,3-dioxolane
cis- and trans-2-isobutyl-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
isovaler aldehyde PG acetal
isovaleraldehyde PG acetal
isovaleraldehyde propyleneglycol acetal
isovaleric aldehyde propylene glycol acetal
isovaleric aldehyde propyleneglycol acetal
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Articles:
 None found yet.
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