| 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 |
| Chemical Properties | Back Directory | [Boiling point ]
120-123 °C(lit.) | [density ]
1.091 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.459(lit.)
| [Fp ]
95 °F
| [storage temp. ]
Store below +30°C. | [solubility ]
Chloroform (Soluble), Methanol (Slightly) | [form ]
clear liquid | [color ]
Colorless to Light yellow to Light orange | [Stability:]
Moisture sensitive | [InChI]
1S/C4H5ClO/c1-2-3-4(5)6/h2-3H,1H3/b3-2+ | [InChIKey]
RJUIDDKTATZJFE-NSCUHMNNSA-N | [SMILES]
ClC(=O)\C=C\C | [CAS DataBase Reference]
10487-71-5(CAS DataBase Reference) | [EPA Substance Registry System]
2-Butenoyl chloride (10487-71-5) |
| 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 | [TSCA ]
TSCA listed | [HS Code ]
2916 19 95 | [HazardClass ]
8 | [PackingGroup ]
II | [Storage Class]
3 - Flammable liquids | [Hazard Classifications]
Flam. Liq. 3
Skin Corr. 1B
STOT SE 3 |
| 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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