1,4-Dichloro-2-butene
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Category：Pharmaceutical Materials MOQ:100KG Shipped directly from China
Introduction
CAS Number: 764-41-0
Molecular Formula: C4H6Cl2
Molecular Weight: 124.996 g/mol
Appearance: Colorless liquid
Boiling Point: 155.5°C at 760 mmHg
Density: 1.1±0.1 g/cm3
Refractive Index: 1.459
| Category | Details |
|---|---|
| Basic Information | |
| Chemical Name | 1.4-Dichloro-2-butene |
| CAS Number | 764-41-0 |
| EINECS Number | 203-779-7 |
| Molecular Formula | C4H6Cl2 |
| Molecular Weight | 124.996 g/mol |
| Synonyms | 1.4-Dichloro-2-butene (cis+trans); TRANS-1.4-DICHLORO-2-BUTENE; 1.4-Dichloro-2-butene (Mixture of Cis and Trans); Dichlorobutene; etc. |
| Physical Properties | |
| Appearance | Colorless transparent liquid with a special odor |
| Melting Point | 1-3 °C |
| Boiling Point | 74-76 °C (40 mmHg) |
| Density | 1.183 g/cm³ |
| Refractive Index | 1.488 (20°C) |
| Solubility | Insoluble in water, miscible with ethanol, benzene, carbon tetrachloride |
| Chemical Properties | |
| Stability | Stable at normal temperatures and pressures, but flammable |
| Reactivity | Reacts with oxidants and acids |
| Safety Information | |
| Risk Phrases | R10: Flammable; R21: Harmful in contact with skin; R25: Toxic if swallowed; R34: Causes burns; R50/53: Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment |
| Safety Phrases | S23: Do not breathe gas/fumes/vapour/spray; S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice; 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); S53: Avoid exposure – obtain special instructions before use; S60: This material and its container must be disposed of as hazardous waste; S61: Avoid release to the environment. Refer to special instructions/safety data sheets. |
| Applications | Used as an intermediate in organic synthesis, in the production of pesticides and pharmaceuticals, and as a solvent in certain chemical reactions. |
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