C8H6ClNO4
215.59 g/mol
Pharmaceutical IntermediateDanger
4-Nitrobenzyl chloroformate
CAS4457-32-3EC224-708-6
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
4-Nitrobenzyl chloroformate is a chemical compound used as a protecting group reagent, primarily in pharmaceutical intermediate manufacturing. It features a nitrobenzyl group attached to a chloroformate moiety, imparting reactivity suitable for selective protection of amines and alcohols in organic synthesis.
protecting group 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
ReferenceSame Category
5-fluoroanthranilic acid
CAS446-08-2
pharmaceutical intermediate
ReferenceSame Category
4-Fluoro-3-nitrotoluene
CAS446-11-7
pharmaceutical intermediate
ReferenceSame Category
Methyl 2-fluoropyridine-3-carboxylate
CAS446-26-4
pharmaceutical intermediate
ReferenceSame Category
4-Amino-2-fluorobenzoic acid
CAS446-31-1
pharmaceutical intermediate
Safety Reference
Danger
H314Causes severe skin burns and eye damage
Customs Tariff Classification
The international HS code for 4-Nitrobenzyl chloroformate (CAS 4457-32-3) 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
(4-nitrophenyl)methyl carbonochloridate
InChIKey
MHSGOABISYIYKP-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1COC(=O)Cl)[N+](=O)[O-]
Synonyms (18)
- 4-Nitrobenzyl Chlorocarbonate
- 4-Nitrobenzyl chloroformate
- 4-Nitrocarbobenzoxychloride
- p-Nitrobenzyl chloroformate
- p-Nitrocarbobenzoxy chloride
- p-nitrobenzyl chlorocarbonate
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