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Undecenoic acid Structure

Undecenoic acid

Chemical Properties

Melting point 23-25 °C (lit.)
Boiling point 137 °C/2 mmHg (lit.)
Density  0.912 g/mL at 25 °C (lit.)
vapor pressure  0.019Pa at 20℃
FEMA  3247 | 10-UNDECENOIC ACID
refractive index  n20/D 1.449(lit.)
Flash point 300 °F
storage temp.  Store below +30°C.
solubility  water: insoluble
form  Crystalline Low Melting Solid or Liquid
pka 4.78±0.10(Predicted)
Colour Index  42650
Specific Gravity 0.911 (25/25℃)
color  Pale yellow
Odor sweet woody
Odor Type woody
Water Solubility  INSOLUBLE
JECFA Number 331
Merck  14,9848
BRN  1762631
LogP 4 at 20℃
Substances Added to Food (formerly EAFUS) 10-UNDECENOIC ACID
FDA 21 CFR 310.545
CAS DataBase Reference 112-38-9(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII K3D86KJ24N
ATC code D01AE04,D01AE54
NIST Chemistry Reference Undecylenic Acid(112-38-9)
EPA Substance Registry System 10-Undecenoic acid (112-38-9)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H412
Precautionary statements P264-P273-P280-P302+P352-P305+P351+P338-P332+P313
Hazard Codes  Xi
Risk Statements  36/37/38-52/53-36/38
Safety Statements  26-61-37/39-36
RIDADR  UN 3261 8/PG 2
WGK Germany  1
RTECS  YQ2975000
Autoignition Temperature 275 °C
TSCA  Yes
HS Code  29161910
Toxicity LD50 in mice (g/kg): 8.15 orally; 0.960 i.p. (Newell)
NFPA 704:
1
2 0

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