1866-38-2
3-Chlorocinnamic acid
CAS: 1866-38-2
Molecular Formula: C9H7ClO2
1866-38-2 - Names and Identifiers
| Name | 3-Chlorocinnamic acid |
| Synonyms | AURORA 22720 3-Chlorocinnamic acid M-CHLOROCINNAMIC ACID Cinnamic acid, m-chloro- trans-3-Chlorocinnamic acid 3-(3-chlorophenyl)prop-2-enoic acid (E)-3-(3-chlorophenyl)-2-propenoate (2E)-3-(3-chlorophenyl)prop-2-enoate 2-Propenoic acid, 3-(3-chlorophenyl)- (2E)-3-(3-chlorophenyl)prop-2-enoic acid (2E)-3-(3-Chlorophenyl)-2-propenoic acid 3-chlorocinnamic acid, predominantly trans Trans-3-Chlorocinnamic Acid,Predominantly Trans |
| CAS | 1866-38-2 |
| EINECS | 217-478-3 |
| InChI | InChI=1/C9H7ClO2/c10-8-3-1-2-7(6-8)4-5-9(11)12/h1-6H,(H,11,12)/p-1/b5-4+ |
1866-38-2 - Physico-chemical Properties
| Molecular Formula | C9H7ClO2 |
| Molar Mass | 182.6 |
| Density | 1.332±0.06 g/cm3(Predicted) |
| Melting Point | 161-164°C(lit.) |
| Boling Point | 326.2±25.0 °C(Predicted) |
| Flash Point | 151.1°C |
| Solubility | soluble in Methanol |
| Vapor Presure | 8.89E-05mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Almost white |
| BRN | 2207378 |
| pKa | 4.29(at 25℃) |
| Storage Condition | Sealed in dry,Room Temperature |
| Physical and Chemical Properties | White crystals. Melting point 164-165 °c. |
| Use | Used in organic synthesis, is the raw material for the production of 5-chlorindenone, is also the intermediate of medicine and pesticide |
1866-38-2 - Risk and Safety
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37 - Wear suitable gloves. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29163990 |
| Hazard Note | Irritant |
1866-38-2 - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| purpose | used in organic synthesis, it is a raw material for the production of 5-chloroindanone, pharmaceutical and pesticide intermediates |
Last Update：2024-04-09 15:16:45
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