C7H5ClO
140.56 g/mol
Industrial ChemicalDanger
2-Chlorobenzaldehyde
CAS89-98-5EC201-956-3
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
Organic intermediate for dyes and chemicals
2-Chlorobenzaldehyde is a clear, colorless to yellowish liquid used primarily as an organic intermediate in the synthesis of dyes and other chemicals. It also serves as a building block for alcohols, acids, optical brighteners, and agricultural products.
Organic intermediate for dyesIntermediate for optical brightenersIntermediate for agricultural chemicals
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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organic optoelectronic material
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chemical intermediate
ReferenceSame Category
2,4-Dihydroxy-3-nitropyridine
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Research reagent for heterocyclic synthesis
Safety Reference
Danger
H314Causes severe skin burns and eye damage
H302Harmful if swallowed
H317May cause an allergic skin reaction
H318Causes serious eye damage
H411Toxic to aquatic life with long lasting effects
H412Harmful to aquatic life with long lasting effects
H227
Customs Tariff Classification
The international HS code for 2-Chlorobenzaldehyde (CAS 89-98-5) is 2913.00.
HS code (international, 6-digit)
2913.00
EU CN code (8-digit)
2913 00 00
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
2-chlorobenzaldehyde
InChIKey
FPYUJUBAXZAQNL-UHFFFAOYSA-N
SMILES
C1=CC=C(C(=C1)C=O)Cl
Synonyms (28)
- (2-chloro)benzaldehye
- 2-Chloorbenzaldehyde
- 2-Chloorbenzaldehyde [Dutch]
- 2-Chlorbenzaldehyd
- 2-Chlorbenzaldehyd [German]
- 2-Chlorobenzaldehyde
- 2-Clorobenzaldeide
- 2-Clorobenzaldeide [Italian]
- 2-chlorobenzenaldehyde
- 2-chlorobezaldehyde
- 6-chlorobenzaldehyde
- Amlodipine Impurity 65
- Amlodipine Impurity T
- Benzaldehyde, 2-chloro-
- Benzaldehyde, chloro-
- Benzaldehyde, o-chloro-
- CHLOROBENZALDEHYDE, O-
- Chlorobenzaldehyde
- O-CHLOROBENZALDEHYDE
- USAF M-7
- o-Chloorbenzaldehyde
- o-Chloorbenzaldehyde [Dutch]
- o-Chlorobenzenecarboxaldehyde
- o-Chloroformylbenzene
- o-chlorobezaldehyde
- orthochlorobenzaldehyde
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