Methacryloyl chloride
SIAL/64120 - purum, dist., ≥97.0% (GC), contains ~0.02% 2,6-di-tert-butyl-4-methylphenol as stabilizer
Synonym: 2-Methylprop-2-enoyl chloride; Methacrylic acid chloride; Methacrylyl chloride
CAS Number: 920-46-7
Empirical Formula (Hill Notation): C4H5ClO
Molecular Weight: 104.53
EC Number: 213-058-9
MDL Number: MFCD00000716
Linear Formula: CH2=C(CH3)COCl
Product Type: Chemical
assay | ≥97.0% (GC) |
bp | 95-96 °C (lit.) |
contains | ~0.02% 2,6-di-tert-butyl-4-methylphenol as stabilizer |
density | 1.07 g/mL at 25 °C (lit.) |
1.08 g/mL at 20 °C | |
grade | purum |
impurities | ≤1000 mg/kg total sulfur (as SO4) |
InChI | 1S/C4H5ClO/c1-3(2)4(5)6/h |
InChI key | VHRYZQNGTZXDNX-UHFFFAOYSA |
quality | dist. |
Quality Level | 200 ![]() |
refractive index | n |
n |
|
SMILES string | CC(=C)C(Cl)=O |
storage temp. | 2-8°C |
Symbol | ![]() ![]() ![]() |
Signal word | Danger |
Hazard statements | H225 - H302 - H314 - H317 - H330 - H412 |
Precautionary statements | P210 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 + P310 |
Hazard Codes | F,T+ |
Risk Statements | 11-22-26-34-43-52/53 |
Safety Statements | 16-26-28-29-33-36/37/39-45 |
RIDADR | UN3488 - class 6.1 - PG 1 - acidic - Toxic by inhalation liquid, |
WGK Germany | WGK 2 |
Flash Point(F) | 55.0 °F - closed cup |
Flash Point(C) | 12.8 °C - closed cup |
Purity | ≥97.0% (GC) |
bp | 95-96 °C (lit.) |
Density | 1.08 g/mL at 20 °C; 1.07 g/mL at 25 °C (lit.) |
Refractive Index | n |
Storage Temp. | 2-8°C |
UNSPSC | 12162002 |