Safety Reference
Danger
H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335
Sourcing 5-CHLOROSALICYLIC ACID?
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3,5-dihydroxybenzoic acid
research compound
Sourcing 5-CHLOROSALICYLIC ACID?
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5-Chlorosalicylic acid is an organic compound used as a matrix material for synthetic polymer MALDI mass spectrometry. Its structure features a carboxylic acid group, a phenol group, and a chlorine substituent on an aromatic ring.
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.
The international HS code for 5-CHLOROSALICYLIC ACID (CAS 321-14-2) is 2918.29.
2918.29
2918 29 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
5-chloro-2-hydroxybenzoic acid
NKBASRXWGAGQDP-UHFFFAOYSA-N
C1=CC(=C(C=C1Cl)C(=O)O)O