1,4-Dichlorobutane
1,4-Dichlorobutane
CAS: 110-56-5
Molecular Formula: C4H8Cl2
1,4-Dichlorobutane - Names and Identifiers
| Name | 1,4-Dichlorobutane |
| Synonyms | 1,4-Dichlorobu DICHLOROBUTANE 1,4-Dichlorobutane 1,4-DICHLOROBUTANE 1,1-dichlorobutane 1,4-dichloro butane 1,4-Dichloro-n-butane TETRAMETHYLENE CHLORIDE 1,4-BUTYLENE DICHLORIDE TETRAMETHYLENE DICHLORIDE Tetramethylene dichloride 1,4-Dichlorobutane,(Tetramethylene dichloride) |
| CAS | 110-56-5 |
| EINECS | 203-778-1 |
| InChI | InChI=1/C4H8Cl2/c1-2-3-4(5)6/h4H,2-3H2,1H3 |
| InChIKey | KJDRSWPQXHESDQ-UHFFFAOYSA-N |
1,4-Dichlorobutane - Physico-chemical Properties
| Molecular Formula | C4H8Cl2 |
| Molar Mass | 127.01 |
| Density | 1.16 g/mL at 25 °C (lit.) |
| Melting Point | -38 °C (lit.) |
| Boling Point | 161-163 °C (lit.) |
| Flash Point | 104°F |
| Water Solubility | 0.24 g/100 mL (20 ºC) |
| Solubility | 2.4g/l |
| Vapor Presure | 5 hPa (20 °C) |
| Appearance | Liquid |
| Color | Clear |
| BRN | 635673 |
| PH | 7.3 (H2O, 20℃) |
| Storage Condition | Store below +30°C. |
| Stability | Stable. Flammable. Incompatible with strong bases, strong oxidizing agents. |
| Explosive Limit | 1.8-8.9%(V) |
| Refractive Index | n20/D 1.454(lit.) |
| Physical and Chemical Properties | Colorless liquid. Melting Point -38.7 ℃, boiling point 161-163 ℃,53-54 ℃(1.6kPa), relative density 1.141(20/4 ℃), refractive index 1.4542, flash point 40 ℃, soluble in most organic solvents. Insoluble in water. Has a mild aroma. |
| Use | Used as a pharmaceutical Intermediate |
1,4-Dichlorobutane - Risk and Safety
| Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. R39/23/24/25 - R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37 - Wear suitable protective clothing and gloves. S16 - Keep away from sources of ignition. S7 - Keep container tightly closed. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 1 |
| TSCA | Yes |
| HS Code | 29031980 |
| Hazard Class | 3 |
| Packing Group | III |
| Toxicity | LD50 orally in Rabbit: 3420 mg/kg |
1,4-Dichlorobutane - Reference Information
| LogP | 2.81 |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| purposes | for organic synthesis of raw materials, solvents. For the synthesis of adiponitrile, drug kebiqing, etc. used as pharmaceutical intermediate used in organic synthesis and pesticide manufacturing |
| production method | 1. It is obtained by reacting chlorobutane with chlorine. 2. From tetrahydrofuran and hydrochloric acid reaction derived. |
| autoignition temperature | 220°C |
Last Update：2024-04-10 22:29:15
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