C8H4Cl2O2
203.02 g/mol
Industrial ChemicalDanger
Phthaloyl dichloride
CAS88-95-9EC201-869-0
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
Chemical intermediate for synthesis
Phthaloyl dichloride is a This compound used primarily as a chemical intermediate for synthesis. It serves as a building block for the preparation of various organic compounds.
Chemical intermediate for 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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Related Compounds
ReferenceSame Category
2-methyl-1-nitronaphthalene
CAS881-03-8
research intermediate
ReferenceSame Category
2-(3-Chloropropyl)-2,5,5-trimethyl-1,3-dioxane
CAS88128-57-8
chemical intermediate for synthesis
ReferenceSame Category
2,5-Dichloro-4-methylpyridine
CAS886365-00-0
chemical intermediate
ReferenceSame Category
Polyethylene glycol di(beta-4-[4-(2-dimethylamino-2-benzyl)butaonylphenyl]piperazine)propionate
CAS886463-10-1
Polymeric type industrial chemical
Safety Reference
Danger
H290May be corrosive to metals
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H318Causes serious eye damage
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Phthaloyl dichloride (CAS 88-95-9) is 2917.39.
HS code (international, 6-digit)
2917.39
EU CN code (8-digit)
2917 39 85
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
benzene-1,2-dicarbonyl chloride
InChIKey
FYXKZNLBZKRYSS-UHFFFAOYSA-N
SMILES
C1=CC=C(C(=C1)C(=O)Cl)C(=O)Cl
Synonyms (17)
- 1,2-Phthaloyl dichloride
- O-PHTHALIC ACID DICHLORIDE
- PHTHALOYL CHLORIDE
- Phthalic acid dichloride
- Phthalic chloride
- Phthalic dichloride
- Phthaloyl chloride, technical
- Phthaloyl dichloride
- Phthalyl chloride
- Phthalyl dichloride
- Pthaloyl chloride
- o-Phthaloyl dichloride
- phthalic dichoride
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