linolenic acid
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IUPAC name :(9Z,12Z,15Z)-octadeca-9,12,15-trienoic acid
InChI :InChI=1/C18H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h3-4,6-7,9-10H,2,5,8,11-17H2,1H3,(H,19,20)/b4-3-,7-6-,10-9-/f/h19H
InChIKey :DTOSIQBPPRVQHS-PDBXOOCHBH
SMILES :CCC=CCC=CCC=CCCCCCCCC(=O)O
cas number :463-40-1
(EINECS) number :207-334-8
beilstein number :1727693
fema number :3380
coe number :695
molar refractivity :87.17 ± 0.3 cm3
parachor :731.7 ± 4.0 cm3
index of refraction :1.490 ± 0.02
surface tension :34.8 ± 3.0 dyne/cm
density :0.924 ± 0.06 g/cm3
polarizability :34.56 ± 0.5 10-24cm3
XlogP : 5.90
molecular weight : 278.4296000 (IUPAC)
formula :C18 H30 O2
BioActivity Analysis :68740
NMR Predictor :Predict
 
 
export tariff code :2916.15.1000
fda reg :unspecified

Suppliers :
Inoue :LINOLENIC ACID
Penta :linolenic acid

organoleptics :
odor strength :none
odor description:
at 100.00 %.  
faint fatty

properties :
appearence :colorless to yellow clear liquid
assay : 90.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.91000 to 0.92000 @ 25.00 °C.
pounds per gallon - calc. : 7.572 to 7.655
refractive index :1.47900 to 1.48100 @ 20.00 °C.
melting point : -11.00 to -10.00 °C. @ 760.00 mm Hg
boiling point : 230.00 to 231.00 °C. @ 1.00 mm Hg
flash point :> 230.00  °F.  TCC  ( > 110.00 °C. )
logP (o/w) : 6.46
shelf life : 12.00 month(s) or longer if stored properly.
storage :refrigerate in tightly sealed containers.

safety :
most important hazard(s) :None - None found.
  S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
Oral Toxicity(LD50) : 
  Not determined
Dermal Toxicity(LD50) : 
  Not determined
Inhalation Toxicity(LC50) : 
  Not determined
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :110.00 (μg/capita/day)
Category :cosmetic and flavor agents
 
recommendation for linolenic acid fragrance usage levels up to :
 not for fragrance use.

safety references :
European Food Safety Athority(efsa) :Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
EPI System :view
ClinicalTrials.gov :search
Daily Med :search
Chemical Carcinogenesis Research Information System :Search
AIDS Citations :Search
Cancer Citations :Search
Toxicology Citations :Search
Env. Mutagen Info. Center :Search
NLM Developmental and Reproductive Toxicity :Search
National Toxicology Program :Search
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
 
WGK Germany :1
 
 
 
 
(9Z,12Z,15Z)-octadeca-9,12,15-trienoic acid
(EINECS) number :207-334-8
chemidplus :000463401
EPA/NOAA CAMEO :hazardous materials
EPA Substance Registry Services :463-40-1
dtp/nci :2042

references :
 
(9Z,12Z,15Z)-octadeca-9,12,15-trienoic acid
NIST Chemistry WebBook :463401
pubchem :68740

Cosmetics :
Cosmetic uses : antistatic agents
cleansing agents
emollients
hair conditioning
perfuming agents
skin conditioning
surfactants

other :
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
Dietary Supplements Labels Database : Search
synonyms :
alpha-linolenic acid
 octadeca-9,12,15-trienoic acid
(9Z,12Z,15Z)-octadeca-9,12,15-trienoic acid
(Z,Z,Z)-octadeca-9,12,15-trienoic acid
(Z,Z,Z)-9,12,15-octadecatrienoic acid
all cis-9,12,15-octadecatrienoic acid
cis-delta9,12,15-octadecatrienoic acid
cis,cis,cis-9,12,15-octadecatrienoic acid

soluble in :
 alcohol
 water, 0.124 mg/L @ 25C

insoluble in :
 water

potential uses :
 antistatic agents
 emollients
 hair conditioning
 skin conditioning
 surfactants

natural occurrence in :    note
data pagechampaca concrete @ 0.50% S
data pagegenet absolute @ 26.00% S
 rue seed S
data pagethyme oil spain @ 2.45% S

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