C8H7ClO2
170.59 g/mol
Pharmaceutical IntermediateDanger
BENZYL CHLOROFORMATE
CAS501-53-1EC207-925-0
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
Benzyl chloroformate is a colorless liquid with an acrid odor that is corrosive to metals and tissue. It is primarily used as a blocking reagent in peptide synthesis to protect amino groups.
Peptide synthesis blocking reagentPharmaceutical intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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Pregabalin Impurity 16
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pharmaceutical intermediate
Safety Reference
Danger
H314Causes severe skin burns and eye damage
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H318Causes serious eye damage
H330Fatal if inhaled
H227
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for BENZYL CHLOROFORMATE (CAS 501-53-1) is 2915.90.
HS code (international, 6-digit)
2915.90
EU CN code (8-digit)
2915 90 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
benzyl carbonochloridate
InChIKey
HSDAJNMJOMSNEV-UHFFFAOYSA-N
SMILES
C1=CC=C(C=C1)COC(=O)Cl
Synonyms (33)
- BENZYL CHLOROFORMATE
- Benzyl carbonochloridate
- Benzyl chloridocarbonate
- Benzyl chlorocarbonate
- Benzylcarbonyl chloride
- Benzyloxycarbonyl chloride
- Bzcf
- Carbobenzoxy chloride
- Carbobenzyloxy chloride
- Cbz chloride
- Cbz-Cl
- Tedizolidted Impurity 1
- Z-Cl
- Z-chloride
- benylchloroformate
- benzoxycarbonyl chloride
- benzyl carbonchloridate
- benzyl chioroformate
- benzyl chlorformate
- benzylchoroformate
- carbobenzoxychioride
- phenylmethyl chloroformate
- phenylmethylchlorocarbonate
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