Basic information
- Name:
Propanoic acid,2-methyl-, 3-phenyl-2-propen-1-yl ester
- Superlist Name:
- Cinnamyl isobutyrate
- CAS No.:
103-59-3
- Molecular Structure:

- Formula:
- C13H16O2
- Molecular Weight:
- 204.29
- Synonyms:
- Isobutyricacid, cinnamyl ester (6CI,7CI,8CI);Propanoic acid, 2-methyl-,3-phenyl-2-propenyl ester (9CI);Cinnamyl alcohol, isobutyrate (8CI);3-Phenyl-2-propen-1-yl isobutyrate;NSC 46133;
- EINECS:
- 203-126-6
- Density:
- 1.02 g/cm3
- Boiling Point:
- 307.082 °C at 760 mmHg
- Flash Point:
- 127.821 °C
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Chemistry
Chemistry informtion about Cinnamyl Isobutyrate (CAS NO.103-59-3) is:
IUPAC Name: [(E)-3-Phenylprop-2-Enyl] 2-Methylpropanoate
Synonyms: (2e)-3-Phenyl-2-Propenyl 2-Methylpropanoate ; 2-Methyl-Propanoic Acid, 3-Phenyl-2-Propenyl Ester ; 2-Methyl-Propanoicaci3-Phenyl-2-Propenylester ; 2-Methyl-Propanoicacid,3-Phenyl-2-Propenylester ; Isobutyricacid,Cinnamylester ; Propanoic Acid, 2-Methyl-, 3-Phenyl-2-Propenyl Ester ; Propanoicacid,2-Methyl-,3-Phenyl-2-Propenylester ; Cinnamyl 2-Methylpropanoate
MF: C13H16O2
MW: 204.26
EINECS: 203-126-6
Density: 1.019 g/cm3
Flash Point: 127.8 °C
Boiling Point: 307.1 °C at 760 mmHg
Vapour Pressure: 0.000741 mmHg at 25°C
Enthalpy of Vaporization: 54.77 kJ/mol
Refractive Index: n20/D 1.524(lit.)
FEMA: 2297
Following is the molecular structure of Cinnamyl Isobutyrate (CAS NO.103-59-3) is:

Production
Raw materials: Isobutyric acid
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rabbit | LD50 | skin | > 5gm/kg (5000mg/kg) | Food and Cosmetics Toxicology. Vol. 17, Pg. 523, 1979. | |
| rat | LD50 | oral | > 5gm/kg (5000mg/kg) | Food and Cosmetics Toxicology. Vol. 17, Pg. 523, 1979. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Low toxicity by ingestion and skin contact. A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes. See also ESTERS.
Safty information about Cinnamyl Isobutyrate (CAS NO.103-59-3) :
WGK Germany: 2
RTECS: NQ4558000
Specification
Product Categories about Cinnamyl Isobutyrate (CAS NO.103-59-3) are Alphabetical Listings ; C-D ; Flavors and Fragrances .

