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Propyl butyrate Structure

Propyl butyrate

Chemical Properties

Melting point 95°C
Boiling point 142-143 °C (lit.)
Density  0.873 g/mL at 25 °C (lit.)
refractive index  n20/D 1.4(lit.)
Flash point 102 °F
storage temp.  Flammables area
form  clear liquid
color  Colorless to Almost colorless
Odor at 100.00 %. fruity sweet apricot pineapple rancid sweaty
Odor Type fruity
Odor Threshold 0.011ppm
Water Solubility  1.614g/L(17 ºC)
JECFA Number 150
Merck  14,7846
BRN  1745552
Dielectric constant 4.3(20℃)
LogP 2.30
CAS DataBase Reference 105-66-8(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) PROPYL BUTYRATE
FDA 21 CFR 172.515
EWG's Food Scores 1
NIST Chemistry Reference Butanoic acid, propyl ester(105-66-8)
EPA Substance Registry System Butanoic acid, propyl ester (105-66-8)


Signal wordWarning
Hazard statements H226-H315-H319-H335
Precautionary statements P210-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  10-36/37/38
Safety Statements  16-26-36
RIDADR  UN 3272 3/PG 3
WGK Germany  2
RTECS  ET6200000
HazardClass  3.2
PackingGroup  III
HS Code  29156000
Toxicity LD50 orally in rats: 15,000 mg/kg, P. M. Jenner et al., Food Cosmet. Toxicol. 2, 327 (1964)
NFPA 704:
0 0

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