C15H11ClO2
258.7 g/mol
Research ReagentDanger
9-Fluorenylmethyl chloroformate
CAS28920-43-6EC249-313-6
Category
Research Reagent
Compound Class
Ester
Primary Use
Research Compound
9-Fluorenylmethyl chloroformate (Fmoc-Cl) is a chloroformate ester widely employed as a protecting group reagent for amines. It introduces the fluorenylmethyloxycarbonyl (Fmoc) carbamate protecting group, commonly used in peptide synthesis and organic chemistry.
Protecting group reagent for aminesIntroduction of the Fmoc carbamate protecting groupReagent for peptide synthesis
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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Safety Reference
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H332Harmful if inhaled
Customs Tariff Classification
The international HS code for 9-Fluorenylmethyl chloroformate (CAS 28920-43-6) 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
9H-fluoren-9-ylmethyl carbonochloridate
InChIKey
IRXSLJNXXZKURP-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)Cl
Synonyms (27)
- 9-FLMC
- Fmoc-Cl
- Fmoc-chloride
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