C12H9ClO
204.65 g/mol
Industrial ChemicalDanger
4-Chlorodiphenyl ether
CAS7005-72-3EC230-281-7
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
Dielectric fluid
4-Chlorodiphenyl ether is a liquid compound with a density of 1. 193 g/cm³.
Dielectric fluid
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
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intermediate for synthesis
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polychlorinated biphenyl industrial chemical
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CAS70321-86-7
UV stabilizer for plastics and coatings
ReferenceSame Category
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CAS70331-94-1
antioxidant and UV stabilizer
Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 4-Chlorodiphenyl ether (CAS 7005-72-3) is 2909.30.
HS code (international, 6-digit)
2909.30
EU CN code (8-digit)
2909 30 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
1-chloro-4-phenoxybenzene
InChIKey
PGPNJCAMHOJTEF-UHFFFAOYSA-N
SMILES
C1=CC=C(C=C1)OC2=CC=C(C=C2)Cl
Synonyms (22)
- 4-CDE
- 1-Chloro-4-phenoxybenzene
- 4-Chlorodiphenyl ether
- 4-Chlorophenyl phenyl ether
- 4-Monochlorodiphenyl oxide
- 4-chlorophenoxybenzene
- Benzene, 1-chloro-4-phenoxy-
- Chlorodiphenyl ether
- ETHER, MONOCHLOROPHENYL
- Ether, p-chlorophenyl phenyl
- MONOCHLOROPHENYL ETHER
- Monochloro diphenyl ether
- Monochlorodiphenyl oxide
- P-CHLOROPHENYL PHENYL ETHER
- P-PHENOXYCHLOROBENZENE
- PCDE 3
- Phenyl ether mono-chloro
- p-Chlorodiphenyl oxide
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