2-Butenoyl chloride,3-methyl- cas no:3350-78-5
Synonyms: Crotonoylchloride, 3-methyl- (7CI,8CI);Senecioyl chloride (6CI);3,3-Dimethylacrylicacid chloride;3,3-Dimethylacryloyl chloride;3,3-Dimethylacrylyl chloride;3-Methyl-2-butenoyl chloride;3-Methylcrotonoyl chloride;b,b-Dimethylacrylic acid chloride;b,b-Dimethylacryloyl chloride;b,b-Dimethylacrylyl chloride;b-Methylcrotonoyl chloride;g,g-Dimethylacryloyl chloride;
Name2-Butenoyl chloride,3-methyl-
CAS3350-78-5
SynonymsCrotonoylchloride, 3-methyl- (7CI,8CI);Senecioyl chloride (6CI);3,3-Dimethylacrylicacid chloride;3,3-Dimethylacryloyl chloride;3,3-Dimethylacrylyl chloride;3-Methyl-2-butenoyl chloride;3-Methylcrotonoyl chloride;b,b-Dimethylacrylic acid chloride;b,b-Dimethylacryloyl chloride;b,b-Dimethylacrylyl chloride;b-Methylcrotonoyl chloride;g,g-Dimethylacryloyl chloride;
EINECS(EC#)222-109-4
Molecular FormulaC5H7ClO
Molecular Weight118.56
AppearanceCOLORLESS TO YELLOW LIQUID
refractive index1.475-1.478
storage temp2-8°C
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass3.2
Hazard C:Corrosive;
Risk R10;R14;R34
Safety
Hazard Codes: 
C
Risk Statements: 14-34-36/37-10
R14: Reacts violently with water.
R34: Causes burns.
R36/37: Irritating to eyes and respiratory system.
R10: Flammable.
Safety Statements: 26-36/37/39-45-16
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
S16: Keep away from sources of ignition.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 2920 8/PG 2
WGK Germany: 3
F: 10-19
HazardClass: 3.2
PackingGroup: III
