628-20-6
4-chlorobutytonitrile
CAS: 628-20-6
Molecular Formula: C4H6ClN
628-20-6 - Names and Identifiers
| Name | 4-chlorobutytonitrile |
| Synonyms | chlorobutyronitrile 4-chlorobutanenitrile 4-chlorobutyronitryle 4-CHLOROBUTANENITRILE 4-chlorobutytonitrile 4-CHLOROBUTYRONITRILE 4-chloro-butanenitril 4-chlorobutyronitrile 4-chloro-butyronitril 1-chloro-3-cyanopropane butyronitrile, 4-chloro- butanenitrile, 4-chloro- Butyronitrile, 4-chloro- gamma-Chlorobutyronitrile gamma-chlorobutyronitrile Gamma-chloropropyl cyanide GAMMA-CHLOROPROPYL CYANIDE |
| CAS | 628-20-6 |
| EINECS | 211-031-6 |
| InChI | InChI=1/C4H6ClN/c5-3-1-2-4-6/h1-3H2 |
| InChIKey | ZFCFBWSVQWGOJJ-UHFFFAOYSA-N |
628-20-6 - Physico-chemical Properties
| Molecular Formula | C4H6ClN |
| Molar Mass | 103.55 |
| Density | 1.095 g/mL at 20 °C |
| Boling Point | 195-197 °C (lit.) |
| Flash Point | 185°F |
| Water Solubility | immiscible |
| Solubility | Chloroform, Ethyl Acetate (Slightly) |
| Appearance | Liquid |
| Specific Gravity | 1.158 |
| Color | Clear colorless to pale yellow |
| BRN | 1633582 |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | n20/D 1.442(lit.) |
| Physical and Chemical Properties |
628-20-6 - Risk and Safety
| Risk Codes | R25 - Toxic if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S7 - Keep container tightly closed. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | UN 3276 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | ET9020000 |
| TSCA | Yes |
| HS Code | 29269095 |
| Hazard Note | Irritant |
| Hazard Class | 6.1 |
| Packing Group | III |
628-20-6 - Nature
Open Data Verified Data
colorless liquid with relative density of 1. 158, boiling point of 195~197 ℃ and refractive index of 1.444.
Last Update：2024-01-02 23:10:35
628-20-6 - Preparation Method
Open Data Verified Data
prepared by reacting 1,3-bromochloropropane with potassium cyanide.
Last Update：2022-01-01 10:36:56
628-20-6 - Application
Open Data Verified Data
for the synthesis of fine chemicals, the pharmaceutical industry for the synthesis of ciprofloxacin.
Last Update：2025-08-19 16:24:40
628-20-6 - Safety
Open Data Verified Data
This product is packaged in a plastic barrel.
Last Update：2022-01-01 10:36:56
628-20-6 - 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) |
| Use | for the synthesis of fine chemicals, the pharmaceutical industry for the synthesis of cyclopropylfluoric acid. organic synthesis raw materials, medicine and fragrance synthesis intermediate |
| production method | is obtained by reacting 1-chloro-3-bromopropane with potassium cyanide. |
| category | toxic substances |
| toxicity grade | high toxicity |
| Acute toxicity | oral-mouse LD50: 53.38 mg/kg |
| flammability hazard characteristics | thermal decomposition of toxic nitrogen oxides, chloride smoke |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from acids; separate storage from food raw materials |
| fire extinguishing agent | water, carbon dioxide, foam, dry powder |
Last Update：2024-04-09 20:52:54
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