C8H7ClO2
170.59 g/mol
Pharmaceutical IntermediateDanger
4-Methoxybenzoyl chloride
CAS100-07-2EC202-816-4
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
4-Methoxybenzoyl chloride is an aromatic acyl chloride compound. It is primarily used as an intermediate in the manufacturing of dyes and pharmaceuticals.
intermediate for dyesintermediate for medicines
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
Isocinchomeronic acid
CAS100-26-5
pharmaceutical intermediate
ReferenceSame Category
N,N-diethylethylenediamine
CAS100-36-7
pharmaceutical intermediate
ReferenceSame Category
Benzyl bromide
CAS100-39-0
pharmaceutical intermediate
ReferenceSame Category
Benzyl chloride
CAS100-44-7
pharmaceutical intermediate
Safety Reference
Danger
H314Causes severe skin burns and eye damage
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 4-Methoxybenzoyl chloride (CAS 100-07-2) is 2918.99.
HS code (international, 6-digit)
2918.99
EU CN code (8-digit)
2918 99 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-methoxybenzoyl chloride
InChIKey
MXMOTZIXVICDSD-UHFFFAOYSA-N
SMILES
COC1=CC=C(C=C1)C(=O)Cl
Synonyms (23)
- 4-Anisoyl chloride
- 4-Methoxybenzoic chloride
- 4-Methoxybenzoyl chloride
- 4-methoxylbenzoyl chloride
- Anisoyl chloride
- Benzoyl chloride, 4-methoxy-
- Benzoyl chloride, p-methoxy-
- Dronedarone Impurity 55
- P-ANISOYL CHLORIDE
- anisic acid chloride
- p-Anisoyl chloride (8CI)
- p-Methoxybenzoyl chloride
- p-anisic acid chloride
- para-anisoyl chloride
- para-methoxybenzoyl chloride
- rho-anisoyl chloride
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