EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes
 

3,3-dimethyl-2-butanol
pinacolyl alcohol

Supplier Sponsors

Name:3,3-dimethylbutan-2-ol
CAS Number: 464-07-3Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:207-347-9
FDA UNII: 5BV6T1107J
Nikkaji Web:J5.883A
Beilstein Number:1718948
MDL:MFCD00004522
XlogP3:1.50 (est)
Molecular Weight:102.17678000
Formula:C6 H14 O
NMR Predictor:Predict (works with chrome, Edge or firefox)
EFSA/JECFA Comments:
Racemate.
Category:flavoring 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
DG SANTE Food Flavourings:02.142 3,3-dimethylbutan-2-ol
 
Physical Properties:
Appearance:colorless clear liquid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:0.81400 to 0.82000 @ 25.00 °C.
Pounds per Gallon - (est).: 6.773 to 6.823
Refractive Index:1.41000 to 1.41600 @ 20.00 °C.
Melting Point: 4.00 to 5.00 °C. @ 760.00 mm Hg
Boiling Point: 119.00 to 121.00 °C. @ 760.00 mm Hg
Vapor Pressure:8.470000 mmHg @ 25.00 °C. (est)
Vapor Density:3.52 ( Air = 1 )
Flash Point: 84.00 °F. TCC ( 28.89 °C. )
logP (o/w): 1.480
Soluble in:
 alcohol
 water, 2.03e+004 mg/L @ 25 °C (est)
 water, 2.43E+04 mg/L @ 25 °C (exp)
Insoluble in:
 water
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
BOC Sciences
For experimental / research use only.
Pinacolone Alcohol > 95%
Sigma-Aldrich: Aldrich
For experimental / research use only.
3,3-Dimethyl-2-butanol 98%
 
Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
Xi - Irritant
R 10 - Flammable.
R 38 - Irritating to skin.
S 02 - Keep out of the reach of children.
S 24 - Avoid contact with skin.
S 36 - Wear suitable protective clothing.
 
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:
inhalation-rat LCLo 3600 ppm/2.3H
BEHAVIORAL: ATAXIA
JAT, Journal of Applied Toxicology. Vol. 7, Pg. 307, 1987.

 
Safety in Use Information:
Category:
flavoring agents
Recommendation for 3,3-dimethyl-2-butanol usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.24 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI): 3900 (μg/person/day)
Threshold of Concern:1800 (μg/person/day)
Structure Class: I
 
Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFSA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFSA, 2002i).
Note: mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm.
 average usage mg/kgmaximum usage mg/kg
Dairy products, excluding products of category 02.0 (01.0): 7.0000035.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0): 5.0000025.00000
Edible ices, including sherbet and sorbet (03.0): 10.0000050.00000
Processed fruit (04.1): 7.0000035.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): --
Confectionery (05.0): 10.0000050.00000
Chewing gum (05.3): --
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): 5.0000025.00000
Bakery wares (07.0): 10.0000050.00000
Meat and meat products, including poultry and game (08.0): 2.0000010.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): 2.0000010.00000
Eggs and egg products (10.0): --
Sweeteners, including honey (11.0): --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0): 5.0000025.00000
Foodstuffs intended for particular nutritional uses (13.0): 10.0000050.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1): 5.0000025.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): 10.0000050.00000
Ready-to-eat savouries (15.0): 20.00000100.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): 5.0000025.00000
 
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):

Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) related to Flavouring Group Evaluation 7 (FGE.07): Saturated and unsaturated aliphatic secondary alcohols, ketones and esters of secondary alcohols and saturated linear or branched-chain carboxylic acids from chemical group 5
View page or View pdf

Flavouring Group Evaluation 63 (FGE.63): Consideration of aliphatic secondary alcohols, ketones and related esters evaluated by JECFA (59th meeting) structurally related to saturated and unsaturated aliphatic secondary alcohols, ketones and esters of secondary alcohols and saturated linear or branched-chain carboxylic acids evaluated by EFSA in FGE.07 (2005) (Commission Regulation (EC) No 1565/2000 of 18 July 2000)
View page or View pdf

Flavouring Group Evaluation 7, Revision 1 (FGE.07Rev1): Saturated and unsaturated aliphatic secondary alcohols, ketones and esters of secondary alcohols and saturated linear or branched-chain carboxylic acids from chemical group 5 (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Scientific opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) on a request from the Commission
View page or View pdf

Flavouring Group Evaluation 7, Revision 2 (FGE.07Rev2) : Saturated and unsaturated aliphatic secondary alcohols, ketones and esters of secondary alcohols and saturated linear or branched-chain carboxylic acids from chemical group 5
View page or View pdf

Flavouring Group Evaluation 7, Revision 3 (FGE.07Rev3): Saturated and unsaturated aliphatic secondary alcohols, ketones and esters of secondary alcohols and saturated linear or branched-chain carboxylic acids from chemical group 5
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 7, Revision 4 (FGE.07Rev4): Saturated and unsaturated aliphatic secondary alcohols, ketones and esters of secondary alcohols and saturated linear or branched-chain carboxylic acids from chemical group 5
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 7, Revision 5 (FGE.07Rev5): saturated and unsaturated aliphatic secondary alcohols, ketones and esters of secondary alcohols and saturated linear or branched-chain carboxylic acids from chemical group 5
View page or View pdf

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):464-07-3
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :10045
National Institute of Allergy and Infectious Diseases:Data
WISER:UN 1987
WGK Germany:3
3,3-dimethylbutan-2-ol
Chemidplus:0000464073
RTECS:EL2276000 for cas# 464-07-3
 
References:
 3,3-dimethylbutan-2-ol
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):10045
Pubchem (sid):134973826
 
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
CHEMBL:View
HMDB (The Human Metabolome Database):Search
YMDB (Yeast Metabolome Database):YMDB01341
Export Tariff Code:2905.19.0050
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
Wikipedia:View
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 muskmelon
Search Trop Picture
 
Synonyms:
2-butanol, 3,3-dimethyl-
2-butanol, 3,3-dimethyl-, (±)-
tert-butyl methyl carbinol
3,3-dimethyl butan-2-ol
3,3-dimethyl-2-butan-1-ol
2,2-dimethyl-3-butanol
3,3-dimethylbutan-2-ol
3,3-dimethylbutane-2-ol
 pinacoline alcohol
 pinacolyl alcohol
 

Articles:

PubMed:Derivatization of pinacolyl alcohol with phenyldimethylchlorosilane for enhanced detection by gas chromatography-mass spectrometry.
PubMed:Premicellar interaction of PEO-PPO-PEO triblock copolymers with partially hydrophobic alcohols: NMR study.
PubMed:A novel gaseous pinacolyl alcohol sensor utilizing cataluminescence on alumina nanowires prepared by supercritical fluid drying.
PubMed:Analysis of the mechanism of asymmetric amplification by chiral auxiliary trans-1,2-diaminocyclohexane bistriflamide.
PubMed:Dynamics-driven reaction pathway in an intramolecular rearrangement.
PubMed:Substrate entropy in enzyme enantioselectivity: an experimental and molecular modeling study of a lipase.
PubMed:Enantioselectivity in Candida antarctica lipase B: a molecular dynamics study.
PubMed:Small molecular products of dealkylation in soman-inhibited electric eel acetylcholinesterase.
PubMed:Molecular modeling of the enantioselectivity in lipase-catalyzed transesterification reactions.
PubMed:Enhancement of hepatic microsomal esterase activity following soman pretreatment in guinea pigs.
PubMed:Automated analysis of rabbit sperm motility and the effect of chemicals on sperm motion parameters.
PubMed:[Diastereospecific synthesis of antifungal threo-BAY 19139].
PubMed:Acute inhalation toxicity of 3,3-dimethyl-2-butanol in Sprague-Dawley rats.
PubMed:A 13-week vapor inhalation study of 3,3-dimethyl-2-butanol in Sprague-Dawley rats.
PubMed:Isolation, in vitro activity, and acute toxicity in mice of the four stereoisomers of soman.
PubMed:In vitro activities of two new antifungal azoles.
PubMed:Isolation, anticholinesterase properties, and acute toxicity in mice of the four stereoisomers of the nerve agent soman.
 
Notes:
None found
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