105-66-8

Name Propyl butyrate
CAS 105-66-8
EINECS(EC#) 203-302-2
Molecular Formula C7H14O2
MDL Number MFCD00009396
Molecular Weight 130.18
MOL File 105-66-8.mol
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Chemical Properties

Appearance Clear colorless liquid
Melting point  95°C
Boiling point  142-143 °C (lit.)
density  0.873 g/mL at 25 °C(lit.)
FEMA  2934
refractive index  n20/D 1.4(lit.)
Fp  102 °F
storage temp.  Flammables area
form  clear liquid
color  Colorless to Almost colorless
Odor at 100.00 %. fruity sweet apricot pineapple rancid sweaty
biological source synthetic
Odor Threshold 0.011ppm
Odor Type fruity
Water Solubility  1.614g/L(17 ºC)
JECFA Number 150
Merck  7846
BRN  1745552
Henry's Law Constant 1.8×10-2 mol/(m3Pa) at 25℃, Brockbank (2013)
Dielectric constant 4.3（20℃）
Major Application flavors and fragrances
Cosmetics Ingredients Functions PERFUMING
InChI 1S/C7H14O2/c1-3-5-7(8)9-6-4-2/h3-6H2,1-2H3
InChIKey HUAZGNHGCJGYNP-UHFFFAOYSA-N
SMILES CCCOC(=O)CCC
LogP 2.30
Uses
Solvent mixture for cellulose ethers.
CAS DataBase Reference 105-66-8(CAS DataBase Reference)
NIST Chemistry Reference Butanoic acid, propyl ester(105-66-8)
EPA Substance Registry System 105-66-8(EPA Substance)
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Safety Data

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements 
R10:Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
RIDADR  UN 3272 3/PG 3
WGK Germany  2
RTECS  ET6200000
TSCA  TSCA listed
HazardClass  3.2
PackingGroup  III
HS Code  29156000
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3
Toxicity
LD50 orally in rats: 15,000 mg/kg, P. M. Jenner et al., Food Cosmet. Toxicol. 2, 327 (1964)

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Material Safety Data Sheet(MSDS)

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