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General Material Information

Preferred name amyl alcohol
Trivial Name 1-Pentanol
Short Description pentanol
Formula C5 H12 O
CAS Number 71-41-0
FEMA Number 2056
Flavis Number 2.04
ECHA Number 200-752-1
FDA UNII M9L931X26Y
Nikkaji Number J1.423K
Beilstein Number 1730975
MDL MFCD00002977
COE Number 514
Bio Activity Summary External link
NMR Predictor External link
JECFA Food Flavoring 88 amyl alcohol
FDA Patent No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm 71-41-0 ; AMYL ALCOHOL
Synonyms
  • 1-pentanol
  • 1-pentol
  • 1-pentyl alcohol
  • alcohol C-5
  • amyl alcohol normal FCC
  • amyl alcohol primary
  • butyl carbinol
  • N-amyl alcohol
  • N-butyl carbinol
  • N-pentan-1-ol
  • N-pentanol
  • N-pentyl alcohol
  • pentan-1-ol
  • pentanol
  • pentyl alcohol
  • primary-amyl alcohol
  • Amylol
  • NSC 5707

US / EU / FDA / JECFA / FEMA / Scholar / Patents

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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
FDA Indirect Additives used in Food Contact Substances:View
CHEBI:View
CHEMBL:View
KEGG (GenomeNet):C16834
HMDB (The Human Metabolome Database):HMDB13036
FooDB:FDB008230
YMDB (Yeast Metabolome Database):YMDB01470
Export Tariff Code:2905.19.1000
Typical G.C.
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
Wikipedia:View
Formulations/Preparations:
•grade: technical; cp; 98%. •in commerce, however, amyl alcohol is generally a mixture of several isomers, typically 74% (by weight) 1-pentanol, 25% 2-methyl-1-butanol, and 1% 3-methyl-1-butanol.

PhysChem Properties

Material listed in food chemical codex No
Molecular weight 88.149841308594
Specific gravity @ 25 °C
Pounds per Gallon 6.74 to 6.79
Refractive Index 1.407 to 1.412 @ 20 °C
Boiling Point 136 to 138°C @ 760 mm Hg
Vapor Pressure 2.2 mmHg @ 25 °C
Vapor Density 3
Flash Point TCC Value 48.89 °C TCC
logP (o/w) 1.51
Solubility
alcohol Yes
water, 2.20E+04 mg/L @ 25 °C (exp) Yes
water No

Organoleptic Properties

Odor Type: Fermented
fusel, oily, sweet, balsamic, pungent, fermented, bready, yeasty, winey, solvent
General comment At 10.00 % in dipropylene glycol. fusel oil sweet balsam
Mosciano, Gerard P&F 22, No. 5, 67, (1997) Pungent, fermented, bready, yeasty, fusel, winey and solvent-like
Flavor Type: Fusel
fusel, fermented, bready, cereal, fruity
Mosciano, Gerard P&F 22, No. 5, 67, (1997) At 50.00 ppm. Intense fusel, fermented, bready and cereal with a fruity undernote

Occurrences

Safety Information

Safety information

Preferred SDS: View
European information :
Most important hazard(s):
Xn - Harmful.
R 10 - Flammable.
R 20 - Harmful by inhalation.
R 37 - Irritating to respiratory system.
R 66 - Repeated exposure may cause skin dryness or cracking.
S 02 - Keep out of the reach of children.
S 23 - Do not breath fumes.
S 36/37/39 - Wear suitable clothing, 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 5660 ul/kg
National Technical Information Service. Vol. OTS0534716

intravenous-rat LD50 196 mg/kg
EHP, Environmental Health Perspectives. Vol. 61, Pg. 321, 1985.

intraperitoneal-rat LD50 579 mg/kg
EHP, Environmental Health Perspectives. Vol. 61, Pg. 321, 1985.

intraperitoneal-rabbit LD50 140 mg/kg
EHP, Environmental Health Perspectives. Vol. 61, Pg. 321, 1985.

oral-mouse LD50 200 mg/kg
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 35(9), Pg. 88, 1970.

intravenous-mouse LD50 184 mg/kg
Archives Internationales de Pharmacodynamie et de Therapie. Vol. 135, Pg. 330, 1962.

intraperitoneal-mouse LD50 970 mg/kg
EHP, Environmental Health Perspectives. Vol. 61, Pg. 321, 1985.

intravenous-cat LDLo 122 mg/kg
Journal of Pharmacology and Experimental Therapeutics. Vol. 16, Pg. 1, 1920.

oral-dog LDLo 1400 mg/kg
BLOOD: HEMORRHAGE GASTROINTESTINAL: OTHER CHANGES
Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 81, Pg. 192, 1875.

parenteral-frog LDLo 2000 mg/kg
PERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Archives Internationales de Pharmacodynamie et de Therapie. Vol. 50, Pg. 296, 1935.

Dermal Toxicity:
skin-rabbit LD50 2830 ul/kg
National Technical Information Service. Vol. OTS0534716

subcutaneous-dog LDLo 1800 mg/kg
BLOOD: HEMORRHAGE GASTROINTESTINAL: OTHER CHANGES
Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 81, Pg. 192, 1875.

Inhalation Toxicity:
inhalation-guinea pig LC > 14000 mg/m3/6H
LUNGS, THORAX, OR RESPIRATION: DYSPNEA BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BRAIN AND COVERINGS: RECORDINGS FROM SPECIFIC AREAS OF CNS
American Industrial Hygiene Association Journal. Vol. 34, Pg. 493, 1973.

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 amyl alcohol usage levels up to:
0.0500 % 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
Click here to view publication 3
average usual ppmaverage maximum ppm
baked goods: -24.00000
beverages(nonalcoholic): -18.00000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: 150.00000340.00000
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: -15.00000
fruit ices: -15.00000
gelatins / puddings: 7.7000050.00000
granulated sugar: --
gravies: --
hard candy: -35.00000
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: --
soups: --
sugar substitutes: --
sweet sauces: --

Safety references

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 15, Revision 1 (FGE.15Rev1) - Aryl-substituted saturated and unsaturated primary alcohol/aldehyde/acid/ester derivatives from chemical group 22 - 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 14, Revision 1 (FGE.14Rev1): Phenethyl alcohol, aldehyde, acetals, carboxylic acid and related esters from chemical group 15 and 22 [1] - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food
View page or View pdf

Flavouring Group Evaluation 20, Revision 1 (FGE.20Rev1): Benzyl alcohols, benzaldehydes, a related acetal, benzoic acids and related esters from chemical group 23
View page or View pdf

Flavouring Group Evaluation 16, Revision 2 (FGE.16Rev2): Aromatic ketones from chemical group 21
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 20, Revision 2 (FGE.20Rev2): Benzyl alcohols, benzaldehydes, a related acetal, benzoic acids, and related esters from chemical groups 23 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 20, Revision 3(FGE.20Rev3): Benzyl alcohols, benzaldehydes, a related acetal, benzoic acids, and related esters from chemical groups 23 and 30
View page or View pdf

Scientific Opinion on the safety and efficacy of straight-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing saturated alcohols and acetals containing saturated aldehydes (chemical group 1) when used as flavourings for all animal species
View page or View pdf

EPI System: View
Daily Med:search
NIOSH International Chemical Safety Cards:search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):71-41-0
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :6276
National Institute of Allergy and Infectious Diseases:Data
WISER:UN 1105
WGK Germany:1
pentan-1-ol
Chemidplus:0000071410
EPA/NOAA CAMEO:hazardous materials
RTECS:71-41-0