3350-78-5

Name 3-Methylcrotonoyl chloride
CAS 3350-78-5
EINECS(EC#) 222-109-4
Molecular Formula C5H7ClO
MDL Number MFCD00000730
Molecular Weight 118.56
MOL File 3350-78-5.mol

Chemical Properties

Appearance clear colorless to yellow liquid
Boiling point  145-147 °C(lit.)
density  1.065 g/mL at 25 °C(lit.)
refractive index  n20/D 1.476(lit.)
Fp  124 °F
storage temp.  2-8°C
solubility  soluble in Chloroform, Ethyl Acetate
form  Liquid
color  Clear colorless to yellow
Water Solubility  reacts
BRN  1560268
InChI InChI=1S/C5H7ClO/c1-4(2)3-5(6)7/h3H,1-2H3
InChIKey BDUBTLFQHNYXPC-UHFFFAOYSA-N
SMILES C(Cl)(=O)/C=C(\C)/C
CAS DataBase Reference 3350-78-5(CAS DataBase Reference)
NIST Chemistry Reference 3,3-Dimethylacryloyl chloride(3350-78-5)

Safety Data

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)Exclamation Mark (GHS07)
GHS02,GHS05,GHS07
Signal word  Danger
Hazard statements  H226-H314-H335
Precautionary statements  P210-P233-P240-P280-P303+P361+P353-P305+P351+P338
Hazard Codes  C
Risk Statements 
R14:Reacts violently with water.
R34:Causes burns.
R36/37:Irritating to eyes and respiratory system .
R10:Flammable.
Safety Statements 
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 .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S16:Keep away from sources of ignition-No smoking .
RIDADR  UN 2920 8/PG 2
WGK Germany  3
F  10-19
HazardClass  3.2
PackingGroup  III
HS Code  29161900
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Dam. 1
Flam. Liq. 3
Skin Corr. 1B
STOT SE 3

Hazard Information

Material Safety Data Sheet(MSDS)

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