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Substance Name: Cinnamic acid
RN: 140-10-3
UNII: U14A832J8D
InChIKey: WBYWAXJHAXSJNI-VOTSOKGWSA-N
Molecular Formula
- C9-H8-O2
Molecular Weight
- 148.1602
- All
- Links to Resources
- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Toxicity
- Physical Properties
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Names and Synonyms
Name of Substance
- Cinnamic acid
Synonyms
- (E)-3-Phenyl-2-propenoic acid
- (E)-Cinnamic acid
- 4-09-00-02002 (Beilstein Handbook Reference)
- AI3-23709
- BRN 1905952
- CCRIS 3190
- EINECS 205-398-1
- NSC 44010
- trans-3-Phenyl-2-propenoic acid
- trans-3-Phenylacrylic acid
- trans-beta-Carboxystyrene
- trans-Cinnamic acid
- UNII-U14A832J8D
Systematic Names
- 2-Propenoic acid, 3-phenyl-, (2E)-
- 2-Propenoic acid, 3-phenyl-, (E)-
- Cinnamic acid, (E)-
- trans-Cinnamic acid
Registry Numbers
CAS Registry Number
- 140-10-3
FDA UNII
- U14A832J8D
System Generated Number
- 0000140103
Structure Descriptors
InChI
InChI=1S/C9H8O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-7H,(H,10,11)/b7-6+InChIKey
WBYWAXJHAXSJNI-VOTSOKGWSA-NSmiles
OC(=O)Toxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| bird - wild | LD50 | oral | 100mg/kg (100mg/kg) | Archives of Environmental Contamination and Toxicology. Vol. 12, Pg. 355, 1983. |
Physical Properties
| Physical Property | Value | Units | Temp (deg C) | Source |
|---|---|---|---|---|
| Melting Point | 133 | deg C | EXP | |
| Boiling Point | 300 | deg C | EXP | |
| pKa Dissociation Constant | 4.44 | (none) | 25 | EXP |
| log P (octanol-water) | 2.13 | (none) | EXP | |
| Water Solubility | 546 | mg/L | 25 | EXP |
| Henry's Law Constant | 1.29E-08 | atm-m3/mole | 25 | EST |
| Atmospheric OH Rate Constant | 2.21E-11 | cm3/molecule-sec | 25 | EST |
Physical property data is provided to ChemIDplus by SRC, Inc.