| | Identification | More |  | [Name] 
 CROTONYL CHLORIDE
 |  | [CAS] 
 10487-71-5
 |  | [Synonyms] 
 CROTONIC ACID CHLORIDE
 CROTONOYL CHLORIDE
 CROTONYL CHLORIDE
 E-CROTONYL CHLORIDE
 TRANS-2-BUTENOYL CHLORIDE
 TRANS-CROTONYL CHLORIDE
 2-Butenoyl chloride
 2-butenoylchloride
 but-2-enoylchloride
 Crotonyl
 CROTONOYL CHLORIDE (CIS-AND TRANS-MIXTURE)
 2-Butenoic acid chloride
 |  | [EINECS(EC#)] 
 234-010-3
 |  | [Molecular Formula] 
 C4H5ClO
 |  | [MDL Number] 
 MFCD00000734
 |  | [Molecular Weight] 
 104.53
 |  | [MOL File] 
 10487-71-5.mol
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 C
 |  | [Risk Statements ] 
 R10:Flammable.
 R34:Causes burns.
 R36/37:Irritating to eyes and respiratory system .
 |  | [Safety Statements ] 
 S16:Keep away from sources of ignition-No smoking .
 S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
 S27:Take off immediately all contaminated clothing .
 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 label where possible) .
 |  | [RIDADR ] 
 UN 2920 8/PG 2
 
 |  | [WGK Germany ] 
 3
 
 |  | [F ] 
 13-19-21
 |  | [HS Code ] 
 2916 19 95
 |  | [HazardClass ] 
 8
 |  | [PackingGroup ] 
 II
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 Liquid, boiling point 124-125℃ (120℃), relative density 1.091, refractive index 1.4600, flammable, flash point 35℃, easy to polymerize, can add 160mg/L hydroquinone as stabilizer.
 |  | [Uses] 
 Crotonyl chloride is commonly used in the preparation of crotonates and other derivatives.
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