1-Chloroethyl chloroformate
Synonym(s):ACE-Cl
- CAS NO.：50893-53-3
- Empirical Formula: C3H4Cl2O2
- Molecular Weight: 142.97
- MDL number: MFCD00000647
- EINECS: 256-834-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-25 17:15:13
What is 1-Chloroethyl chloroformate?
Chemical properties
Clear and colorless liquid
The Uses of 1-Chloroethyl chloroformate
1-Chloroethyl chloroformate was used:
- for N-demethylation reaction during determination of multiple drugs of abuse in biological fluids using capillary electrophoresis with native fluorescence and laser-induced fluorescence detection
- as catalyst in chemoselective desilylation of silyl-protected alcohols
- as reagent in N-demethylation of tertiary amines to produce drug metabolite reference material for forensic toxicological applications
- as reagent to cleave benzhydryl groups from amines
The Uses of 1-Chloroethyl chloroformate
Reagent for the selective N-dealkylation of tertiary amines in high yields.
Properties of 1-Chloroethyl chloroformate
| Melting point: | -65°C |
| Boiling point: | 118-119 °C (lit.) |
| Density | 1.325 g/mL at 25 °C (lit.) |
| vapor pressure | 3.25 psi ( 20 °C) |
| refractive index | n |
| Flash point: | 105 °F |
| storage temp. | 2-8°C |
| solubility | Miscible with most organic solvents. |
| form | Liquid |
| color | Clear colorless |
| Sensitive | Moisture Sensitive |
| BRN | 1747601 |
| Stability: | Hygroscopic, Moisture Sensitive |
| CAS DataBase Reference | 50893-53-3(CAS DataBase Reference) |
| NIST Chemistry Reference | «ALPHA»-chloroethyl chloroformate(50893-53-3) |
Safety information for 1-Chloroethyl chloroformate
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H302:Acute toxicity,oral H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1-Chloroethyl chloroformate
| InChIKey | QOPVNWQGBQYBBP-UHFFFAOYSA-N |
1-Chloroethyl chloroformate manufacturer
JSK Chemicals
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SAKEM LLP
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ASM Organics
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product: 1-Chloroethyl chloroformate
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