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CAS Number: | 78-83-1 |
ECHA EC Number: | 201-148-0 |
FDA UNII: | 56F9Z98TEM |
CoE Number: | 49 |
Category: | extraction solvents, flavoring agents |
IUPAC Name: | isobutyl alcohol |
InChI : | InChI=1/C4H10O/c1-4(2)3-5/h4-5H,3H2,1-2H3 |
Std.InChI: | InChI=1S/C4H10O/c1-4(2)3-5/h4-5H,3H2,1-2H3 |
InChIKey : | ZXEKIIBDNHEJCQ-UHFFFAOYAQ |
Std.InChIKey: | ZXEKIIBDNHEJCQ-UHFFFAOYSA-N |
SMILES : | CC(C)CO |
MDL: | MFCD00004740 |
Molar Refractivity : | 22.07 ± 0.3 cm3 (est) |
Parachor : | 205.4 ± 4.0 cm3 (est) |
Index of Refraction : | 1.393 ± 0.02 (est) |
Surface Tension : | 24.3 ± 3.0 dyne/cm (est) |
Density : | 0.801 ± 0.06 g/cm3 (est) |
Polarizability : | 8.75 ± 0.5 10-24cm3 (est) |
Appearance: | colorless clear liquid (est) |
Assay: | 99.00 to 100.00 |
Food Chemicals Codex Listed: | Yes |
Specific Gravity: | 0.79900 to 0.80100 @ 25.00 °C. |
Pounds per Gallon - (est).: | 6.648 to 6.665 |
Refractive Index: | 1.39400 to 1.40400 @ 20.00 °C. |
Melting Point: | -108.00 to -107.00 °C. @ 760.00 mm Hg |
Boiling Point: | 108.00 to 109.00 °C. @ 760.00 mm Hg |
Boiling Point: | 47.00 to 48.00 °C. @ 50.00 mm Hg |
Acid Value: | 2.00 max. KOH/g |
Vapor Pressure: | 9.000000 mmHg @ 20.00 °C. |
Vapor Density: | 2.55 ( Air = 1 ) |
Flash Point: | 82.00 °F. TCC ( 27.78 °C. ) |
logP (o/w): | 0.760 |
Soluble in: | |
alcohol | |
water, 10.5 mg/L @ 25 °C (exp) |
CosIng: | cosmetic data |
Cosmetic Uses: | perfuming agents |
Preferred SDS: View | |
European information : | |
Most important hazard(s): | |
Xi - Irritant | |
R 10 - Flammable. R 37/38 - Irritating to respiratory system and skin. R 41 - Risk of serious damage to eyes. R 67 - Vapours may cause frowsiness and dizziness. S 02 - Keep out of the reach of children. S 07/09 - Keep container tightly closed and in well-ventilated place. S 13 - Keep away from food, drink and animal feedingstuffs. S 16 - Keep away from sources of ignition - No Smoking. S 20/21 - When using do not eat, drink or smoke. S 24/25 - Avoid contact with skin and eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 37/39 - Wear suitable gloves and eye/face protection. S 46 - If swallowed, seek medical advice immediately and show this container or label. | |
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: | |
oral-rat LD50 2460 mg/kg AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 10, Pg. 61, 1954. intravenous-rat LD50 340 mg/kg EHP, Environmental Health Perspectives. Vol. 61, Pg. 321, 1985. intraperitoneal-rat LD50 720 mg/kg EHP, Environmental Health Perspectives. Vol. 61, Pg. 321, 1985. intraperitoneal-rabbit LD50 323 mg/kg EHP, Environmental Health Perspectives. Vol. 61, Pg. 321, 1985. intravenous-mouse LD50 417 mg/kg EHP, Environmental Health Perspectives. Vol. 61, Pg. 321, 1985. intraperitoneal-mouse LD50 544 mg/kg LIVER: OTHER CHANGES Research Communications in Chemical Pathology and Pharmacology. Vol. 26, Pg. 75, 1979. intraperitoneal-hamster LD50 1401 mg/kg EHP, Environmental Health Perspectives. Vol. 61, Pg. 321, 1985. intraperitoneal-guinea pig LD50 1201 mg/kg EHP, Environmental Health Perspectives. Vol. 61, Pg. 321, 1985. intravenous-cat LDLo 725 mg/kg Journal of Pharmacology and Experimental Therapeutics. Vol. 16, Pg. 1, 1920. oral-rabbit LDLo 3750 mg/kg BEHAVIORAL: GENERAL ANESTHETIC Journal of Laboratory and Clinical Medicine. Vol. 10, Pg. 985, 1925. | |
Dermal Toxicity: | |
skin-rabbit LD50 3400 mg/kg Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. Vol. 1, Pg. 11, 1974. | |
Inhalation Toxicity: | |
inhalation-rat LCLo 8000 ppm/4H AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 10, Pg. 61, 1954. |
Category: | |||
extraction solvents, flavoring agents | |||
RIFM Fragrance Material Safety Assessment: Search | |||
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice | |||
Recommendation for isobutyl alcohol usage levels up to: | |||
0.3000 % in the fragrance concentrate. | |||
Structure Class: | I | ||
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: 3. Update in publication number(s): 29 | |||
Click here to view publication 3 | |||
average usual ppm | average maximum ppm | ||
baked goods: | 20.00000 | 31.00000 | |
beverages(nonalcoholic): | 8.00000 | 17.00000 | |
beverages(alcoholic): | 518.00000 | 6500.00000 | |
breakfast cereal: | - | - | |
cheese: | 1.00000 | 1.00000 | |
chewing gum: | 50.00000 | 500.00000 | |
condiments / relishes: | - | - | |
confectionery froastings: | - | - | |
egg products: | - | - | |
fats / oils: | - | - | |
fish products: | - | - | |
frozen dairy: | 19.00000 | 19.00000 | |
fruit ices: | - | - | |
gelatins / puddings: | 24.00000 | 35.00000 | |
granulated sugar: | - | - | |
gravies: | - | - | |
hard candy: | 30.00000 | 30.00000 | |
imitation dairy: | - | - | |
instant coffee / tea: | - | - | |
jams / jellies: | - | - | |
meat products: | - | - | |
milk products: | - | - | |
nut products: | - | - | |
other grains: | - | - | |
poultry: | - | - | |
processed fruits: | - | - | |
processed vegetables: | - | - | |
reconstituted vegetables: | - | - | |
seasonings / flavors: | - | - | |
snack foods: | - | - | |
soft candy: | 25.00000 | 34.00000 | |
soups: | - | - | |
sugar substitutes: | - | - | |
sweet sauces: | - | - |
European Food Safety Authority (EFSA) reference(s): |
Flavouring Group Evaluation 1, Revision 1 (FGE.01Rev 1): Branched-chain aliphatic saturated aldehydes, carboxylic acids and related esters of primary alcohols and branched-chain carboxylic acids from chemical groups 1 and 2 (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 3, Revision 1 (FGE.03Rev1): Acetals of branched- and straight-chain aliphatic saturated primary alcohols and branched- and straight-chain saturated or unsaturated aldehydes, an ester of a hemiacetal and an orthoester of formic acid, from chemical groups 1, 2 & 4 Commission Regulation (EC) No 1565/2000 of 18 July 2000) [1] - Scientific Opinion of the Scientific 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 5, Revision 1 (FGE.05Rev1):Esters of branched- and straight-chain aliphatic saturated primary alcohols and of one secondary alcohol, and branched- and straight-chain unsaturated carboxylic acids from chemical groups 1, 2, and 5 (Commission Regulation (EC) No 1565/2000 of 18 July 2000) [1] - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) View page or View pdf |
Flavouring Group Evaluation 2, Revision 1 (FGE.02) : Branched- and straight-chain aliphatic saturated primary alcohols and related esters of primary alcohols and straight-chain carboxylic acids and one straight-chain aldehyde from chemical groups 1 and 2 (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) View page or View pdf |
Flavouring Group Evaluation 8 (FGE.08)[1]: Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical group 20 View page or View pdf |
Flavouring Group Evaluation 8, Revision 1 (FGE.08Rev1): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30 View page or View pdf |
Flavouring Group Evaluation 5, Revision 2 (FGE.05Rev2): Branched- and straight-chain unsaturated carboxylic acids and esters of these with aliphatic saturated alcohols from chemical groups 1, 2, 3 and 5 View page or View pdf |
Flavouring Group Evaluation 01 Rev2 (FGE.01 Rev2): Branched-chain aliphatic saturated aldehydes, carboxylic acids and related esters of primary alcohols and branched-chain carboxylic acids from chemical groups 1 and 2 View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 8, Revision 3 (FGE.08Rev3): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30 View page or View pdf |
Risk Assessment of Food Contact Materials View page or View pdf |
EPI System: View |
EPA-Iris:IRIS |
NIOSH International Chemical Safety Cards:search |
NIOSH Pocket Guide:search |
Chemical Carcinogenesis Research Information System:Search |
AIDS Citations:Search |
Cancer Citations:Search |
Toxicology Citations:Search |
EPA Substance Registry Services (TSCA):78-83-1 |
EPA ACToR:Toxicology Data |
EPA Substance Registry Services (SRS):Registry |
Laboratory Chemical Safety Summary :6560 |
National Institute of Allergy and Infectious Diseases:Data |
WISER:UN 1212 |
WGK Germany:1 |
2-methylpropan-1-ol |
Chemidplus:0000078831 |
EPA/NOAA CAMEO:hazardous materials |
RTECS:78-83-1 |
2-methylpropan-1-ol | |
NIST Chemistry WebBook: | Search Inchi |
Canada Domestic Sub. List: | 78-83-1 |
Pubchem (cid): | 6560 |
Pubchem (sid): | 134971079 |
Flavornet: | 78-83-1 |
Pherobase: | View |
(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 |
FDA Indirect Additives used in Food Contact Substances: | View |
CHEBI: | View |
CHEMBL: | View |
KEGG (GenomeNet): | C14710 |
HMDB (The Human Metabolome Database): | HMDB06006 |
FooDB: | FDB003274 |
YMDB (Yeast Metabolome Database): | YMDB00573 |
Export Tariff Code: | 2905.14.5010 |
FDA Listing of Food Additive Status: | View |
VCF-Online: | VCF Volatile Compounds in Food |
ChemSpider: | View |
Wikipedia: | View |
apple fruit Search PMC Picture | |
apple juice Search PMC Picture | |
bay laurel leaf Search Trop Picture | |
beer Search PMC Picture | |
bread white bread Search PMC Picture | |
caninha Search PMC Picture | |
chamomile garden chamomile plant Search Trop Picture | |
citronella java Search Trop Picture | |
corn silk Search Trop Picture | |
cranberry fruit Search Trop Picture | |
currant black currant fruit Search Trop Picture | |
eucalyptus amygdalina Search Trop Picture | |
fig fruit Search Trop Picture | |
okra fruit Search Trop Picture | |
okra leaf Search Trop Picture | |
orange fruit juice Search Trop Picture | |
papaya fruit Search Trop Picture | |
pineapple fruit Search Trop Picture | |
plum fruit Search Trop Picture | |
raspberry red raspberry fruit Search Trop Picture | |
safflower bud Search Trop Picture | |
spearmint oil Search Trop Picture | |
sunflower flower Search Trop Picture | |
tea leaf Search Trop Picture | |
truffle Search Picture | |
wine Search Picture |
iso | butanol |
nat.iso | butanol |
iso | butyl alcohol FCC |
iso | butyl alcohol natural |
iso | butyl alcohol synthetic |
iso | butylalkohol |
1- | hydroxymethyl propane |
1- | hydroxymethylpropane |
2- | methyl propan-1-ol |
2- | methyl propanol |
2- | methyl propyl alcohol |
2- | methyl-1-propanol |
2- | methylpropan-1-ol |
2- | methylpropanol |
2- | methylpropyl alcohol |
1- | propanol, 2-methyl- |
iso | propyl carbinol |
iso | propylcarbinol |