Home Categories Flavors and fragrances Isopropyl Propionate
A5078412

Isopropyl Propionate , >97.0%(GC) , 637-78-5

CAS NO.:637-78-5

Empirical Formula: C6H12O2

Molecular Weight: 116.16

MDL number: MFCD00051553

EINECS: 211-300-8

Update time: 2022-07-08

PRODUCT Properties

Melting point: -75.9°C (estimate)
Boiling point: 108-110°C
Density  0,87 g/cm3
refractive index  1.3885
FEMA  2959 | ISOPROPYL PROPIONATE
Flash point: 15°C
solubility  Slightly soluble[in water]
Water Solubility  Slightly soluble in water
solubility  0.5% soluble in water, miscible with alcohol, Propylene glycol and oils.
form  clear liquid
color  Colorless to Almost colorless
Specific Gravity 0.89
Odor at 100.00 %. fruity ether sweet pineapple banana
Odor Type fruity
Odor Threshold 0.0041ppm
JECFA Number 306
BRN  1699921
LogP 1.59
CAS DataBase Reference 637-78-5(CAS DataBase Reference)
EPA Substance Registry System Propanoic acid, 1-methylethyl ester (637-78-5)

Description and Uses

Isopropyl propionate has a bittersweet taste reminiscent of plum. May be synthesized by direct esterification in benzene solution and in the presence of p-toluenesulfonic acid.

Isopropyl propionate is probably not used in perfumes. It finds some use in flavor compositions, mainly in fruit complexes, “tutti-frutti’’-types, Rum imitation, etc. It produces great “lift” to the flavor and is quite compatible with most fruit flavors. The concentration used is about 10 to 50 ppm in the finished product.

Safety

Symbol(GHS) 
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P210-P233-P240-P241-P242-P243
Hazard Codes  F
Risk Statements  10-11
Safety Statements  3/7-9-16-29-33-24-23
RIDADR  3272
RTECS  UF5140000
HS Code  2915.50.5000
HazardClass  3
PackingGroup  II

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