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Name |
Crotonoyl chloride |
EINECS | 234-010-3 |
CAS No. | 10487-71-5 | Density | 1.081 g/cm3 |
PSA | 17.07000 | LogP | 1.32790 |
Solubility | N/A | Melting Point |
116 - 124 °C |
Formula | C4H5ClO | Boiling Point | 124.499 °C at 760 mmHg |
Molecular Weight | 104.536 | Flash Point | 35 °C |
Transport Information | UN 2920 | Appearance | clear to light yellow liquid |
Safety | 16-26-27-36/37/39-45 | Risk Codes | 10-34-36/37 |
Molecular Structure | Hazard Symbols | C | |
Synonyms |
Crotonoylchloride (6CI,7CI,8CI);Crotonic acid chloride;b-Methylacryloyl chloride; |
Article Data | 100 |
IUPAC Name: (E)-But-2-enoyl chloride
CAS: 10487-71-5
Formula: C4H5ClO
Molecular Weight: 104.53
Molecular Structure of (E)-But-2-enoyl chloride (CAS NO.10487-71-5):
Density: 1.081 g/cm3
Flash Point: 35 °C
Boiling Point: 124.5 °C at 760 mmHg
Index of Refraction: 1.44
Molar Refractivity: 25.51 cm3
Molar Volume: 96.6 cm3
Polarizability: 10.11×10-24cm3
Surface Tension: 27.8 dyne/cm
Enthalpy of Vaporization: 36.24 kJ/mol
Vapour Pressure: 12.7 mmHg at 25°C
Water Solubility: 3.596e+004(mg/L) at 25 °C
Product Categories: pharmaceutical intermediates.
Safety Information about (E)-But-2-enoyl chloride (CAS NO.10487-71-5):
Hazard Codes:
C:
Risk Statements about (E)-But-2-enoyl chloride (CAS NO.10487-71-5):
R10: Flammable.
R34: Causes burns.
R36/37: Irritating to eyes and respiratory system.
Safety Statements about (E)-But-2-enoyl chloride (CAS NO.10487-71-5):
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).
F13: Malodorous.
F19: Lachrymator.
F21: Sensitive to humidity.
RIDADR: UN 2920 8/PG 2
WGK Germany: 3
HazardClass: 8
PackingGroup: II
The chemical synonyms of (E)-But-2-enoyl chloride (CAS NO.10487-71-5) are 2-Butenoyl chloride ; 2-Butenoylchloride ; But-2-enoylchloride ; Trans-2-butenoyl chloride ; Crotonyl chloride ; Crotonoyl chloride ; Crotonic acid chloride ; E-crotonyl chloride .