| 4-Chlorobutyryl chloride Basic information |
| Product Name: | 4-Chlorobutyryl chloride |
| Synonyms: | 4-chloro-butanoylchlorid;4-Chlorobutyl chloride;4-chloro-butyrylchlorid;-Chlorobutyrylchloride;4-ChlorobutyrylChloride95%;4-Chlorobutyrylchloride,98%;R-CHLOROBUTYRYL CHLORIDE;Butanoyl chloride, 4-chloro- |
| CAS: | 4635-59-0 |
| MF: | C4H6Cl2O |
| MW: | 141 |
| EINECS: | 225-059-1 |
| Product Categories: | Acid Halides;Building Blocks;Acid Halides;Carbonyl Compounds;Chemical Synthesis;Organic Building Blocks;ACID CHLORIDES;Carbonyl Compounds;Organic Building Blocks |
| Mol File: | 4635-59-0.mol |
| 4-Chlorobutyryl chloride Chemical Properties |
| Melting point | -47 °C |
| Boiling point | 173-174 °C(lit.) |
| density | 1.26 g/mL at 25 °C(lit.) |
| vapor pressure | 3 mm Hg ( 20 °C) |
| refractive index | n |
| Fp | 163 °F |
| storage temp. | Store below +30°C. |
| form | Liquid |
| color | Clear colorless to yellow |
| explosive limit | 5.5-11.7%(V) |
| Water Solubility | soluble in diethyl ether, ethanol, slightly soluble in water. |
| Sensitive | Moisture Sensitive |
| BRN | 773860 |
| InChIKey | CDIIZULDSLKBKV-UHFFFAOYSA-N |
| CAS DataBase Reference | 4635-59-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Butanoyl chloride, 4-chloro-(4635-59-0) |
| EPA Substance Registry System | Butanoyl chloride, 4-chloro- (4635-59-0) |
| Safety Information |
| Hazard Codes | T,C |
| Risk Statements | 22-23-35 |
| Safety Statements | 26-28-36/37/39-45-28A |
| RIDADR | UN 3390 6.1/PG 1 |
| WGK Germany | 1 |
| RTECS | EM1406000 |
| Autoignition Temperature | 824 °F |
| Hazard Note | Toxic/Corrosive/Moisture Sensitive |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29159080 |
| Hazardous Substances Data | 4635-59-0(Hazardous Substances Data) |
| MSDS Information |
| Provider | Language |
|---|---|
| 4-CBC | English |
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| 4-Chlorobutyryl chloride Usage And Synthesis |
| Chemical Properties | Clear colorless to yellow liquid |
| Uses | 4-Chlorobutyroyl Chloride is used in the preparation of mitosene and mitosane analogs of Mitomycin C (M371900), an antitumor antibiotic. . |
| Uses | 4-Chlorobutyryl chloride (4-CBCl) is mainly used in the production of pharmaceuticals and agrochemicals. It is used as pyrazinamide intermediate. |
| Synthesis Reference(s) | Synthesis, p. 538, 1973 DOI: 10.1055/s-1973-22254 |
| Flammability and Explosibility | Nonflammable |
| 4-Chlorobutyryl chloride Preparation Products And Raw materials |
| Raw materials | Zinc chloride-->Gamma Butyrolactone |
| Preparation Products | Terfenadine-->Cyclopropanecarboxylic acid-->Levetiracetam-->4-Chlorophenyl cyclopropyl ketone-->4,4'-DICHLOROBUTYROPHENONE-->Cyclopropyl 4-fluorophenyl ketone |
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