Styrene, o-chloro-
2-Chlorostyrene
CAS: 2039-87-4
Molecular Formula: C8H7Cl
Styrene, o-chloro- - Names and Identifiers
Styrene, o-chloro- - Physico-chemical Properties
| Molecular Formula | C8H7Cl |
| Molar Mass | 138.59 |
| Density | 1.08 g/mL at 25 °C (lit.) |
| Melting Point | -63.1 °C |
| Boling Point | 58-60 °C/7 mmHg (lit.) |
| Flash Point | 138°F |
| Water Solubility | Insoluble in water. |
| Appearance | Liquid |
| Color | Colorless to Almost colorless |
| Exposure Limit | ACGIH: TWA 50 ppm; STEL 75 ppmNIOSH: TWA 50 ppm(285 mg/m3); STEL 75 ppm(428 mg/m3) |
| BRN | 2038863 |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.565(lit.) |
Styrene, o-chloro- - Risk and Safety
| Risk Codes | R45 - May cause cancer R20/22 - Harmful by inhalation and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S53 - Avoid exposure - obtain special instructions before use. S23 - Do not breathe vapour. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| RTECS | WL4160000 |
| HS Code | 29039990 |
| Hazard Note | Harmful |
| Hazard Class | 3 |
| Packing Group | III |
Styrene, o-chloro- - 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) |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 15:16:45
