Methyl chloroacetate
ALDRICH/108413 - 99%
Synonym: Chloroacetic acid methyl ester; Methyl 2-chloroacetate
CAS Number: 96-34-4
Empirical Formula (Hill Notation): C3H5ClO2
Molecular Weight: 108.52
EC Number: 202-501-1
MDL Number: MFCD00000931
Linear Formula: ClCH2COOCH3
Product Type: Chemical
| assay | 99% |
| autoignition temp. | 869 °F |
| bp | 130 °C/740 mmHg (lit.) |
| density | 1.238 g/mL at 25 °C (lit.) |
| expl. lim. | 18.5 % |
| functional group | chloro |
| ester | |
| InChI | 1S/C3H5ClO2/c1-6-3(5)2-4/ |
| InChI key | QABLOFMHHSOFRJ-UHFFFAOYSA |
| mp | −33 °C (lit.) |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | COC(=O)CCl |
| solubility | alcohol: miscible |
| diethyl ether: miscible | |
| H2O: insoluble | |
| vapor density | 3.8 (vs air) |
| vapor pressure | 10 mmHg ( 25 °C) |
| 5.25 mmHg ( 20 °C) |
| Application: | Methyl chloroacetate was used in the preparation of (carboxymethyl) trimethylammonium chloride esters. It may be used in the synthesis of octakis-(carbethoxymethoxy)calix |
| General description: | Methyl chloroacetate acts as extraction solvent during the separation of neutral compounds with concentration enhancement using coupling liquid–liquid semimicroextraction with micellar electrokinetic chromatography through on-capillary decomposition. It regenerates the PdCl2-CuCl2/activated carbon catalyst used for synthesis of dimethyl carbonate. |
| Packaging: | 1 kg in glass bottle |
| Packaging: | 500 g in glass bottle |
| Symbol | ![]() ![]() GHS02,GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H226 - H301 + H331 - H315 - H318 - H335 |
| Precautionary statements | P210 - P280 - P301 + P310 + P330 - P302 + P352 - P304 + P340 + P311 - P305 + P351 + P338 + P310 |
| Hazard Codes | T |
| Risk Statements | 10-23/25-37/38-41 |
| Safety Statements | 26-37/39-45 |
| RIDADR | UN 2295 3(6.1) / PGI |
| WGK Germany | WGK 3 |
| Flash Point(F) | 116.6 °F - closed cup |
| Flash Point(C) | 47 °C - closed cup |
| Purity | 99% |
| bp | 130 °C/740 mmHg (lit.) |
| mp | −33 °C (lit.) |
| Density | 1.238 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |




