TRANS-2-CHLORO-2-BUTENE
2-chloro-2-butene, mixture of cis and trans
CAS: 4461-41-0
Molecular Formula: C4H7Cl
TRANS-2-CHLORO-2-BUTENE - Names and Identifiers
| Name | 2-chloro-2-butene, mixture of cis and trans |
| Synonyms | 2-chloro-2-buten 2-CHLORO-2-BUTENE 2-chloro-but-2-ene (2E)-2-Chloro-2-butene TRANS-2-CHLORO-2-BUTENE 2-CHLORO-2-BUTENE(CIS-TRANS) 1-METHYL-1-PROPENYL CHLORIDE 2-chloro-2-butene,mixtureofcisandtrans 2-chloro-2-butene, mixture of cis and trans |
| CAS | 4461-41-0 |
| EINECS | 224-719-6 |
| InChI | InChI=1/C4H7Cl/c1-3-4(2)5/h3H,1-2H3 |
TRANS-2-CHLORO-2-BUTENE - Physico-chemical Properties
| Molecular Formula | C4H7Cl |
| Molar Mass | 90.55 |
| Density | 0,92 g/cm3 |
| Melting Point | -96°C (estimate) |
| Boling Point | 63 °C / 680mmHg |
| Flash Point | -19°C |
| Vapor Presure | 139mmHg at 25°C |
| Appearance | clear liquid |
| Color | Colorless to Light orange to Yellow |
| Refractive Index | n20/D 1.4205(lit.) |
TRANS-2-CHLORO-2-BUTENE - Risk and Safety
| Risk Codes | R11 - Highly Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. R36/37 - Irritating to eyes and respiratory system. |
| Safety Description | S16 - Keep away from sources of ignition. S33 - Take precautionary measures against static discharges. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S27 - Take off immediately all contaminated clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | 1993 |
| RTECS | EM4265000 |
| Hazard Class | 3.1 |
| Packing Group | II |
TRANS-2-CHLORO-2-BUTENE - Reference Information
| category | flammable liquid |
| toxicity classification | low toxicity |
| acute toxicity | inhalation-mouse LC50: 48800 PPM/15 points |
| Explosive hazard characteristics | Mix with air to form an explosive mixture; |
| flammability hazard characteristics | when heated, open flame, oxidant is flammable; thermal decomposition of toxic chloride gas |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; Prevent high temperature and open flame, separate from oxidant storage and transportation |
| fire extinguishing agent | foam, dry powder, carbon dioxide, water mist |
Last Update：2024-04-09 21:04:16
