C11H7ClO
190.62 g/mol
Pharmaceutical IntermediateDanger
2-Naphthoyl chloride
CAS2243-83-6EC218-822-5
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
2-Naphthoyl chloride is a chemical compound used as an intermediate in the synthesis of active pharmaceutical ingredients (APIs). It features an aromatic, naphthalene-based structure with a reactive acyl chloride group.
Pharmaceutical intermediate for API manufacturing
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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ReferenceSame Category
3-Pyridazinecarboxylic acid, 6-chloro-4-[[2-methoxy-3-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl]amino]-
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pharmaceutical intermediate
Safety Reference
Danger
H290May be corrosive to metals
H314Causes severe skin burns and eye damage
Customs Tariff Classification
The international HS code for 2-Naphthoyl chloride (CAS 2243-83-6) is 2916.39.
HS code (international, 6-digit)
2916.39
EU CN code (8-digit)
2916 39 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
naphthalene-2-carbonyl chloride
InChIKey
XNLBCXGRQWUJLU-UHFFFAOYSA-N
SMILES
C1=CC=C2C=C(C=CC2=C1)C(=O)Cl
Synonyms (14)
- 2-(Chlorocarbonyl)naphthalene
- 2-Naphthoic chloride
- 2-Naphthoyl chloride
- 2-Napthoyl chloride
- 2-naphthalenoyl chloride
- 2-napthalenoyl chloride
- beta-Naphthoyl chloride
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