C7H5NO5
183.12 g/mol
OtherWarning
3-Nitrosalicylic acid
CAS85-38-1EC628-816-8
Category
Other
Compound Class
n.a
Primary Use
research reagent
3-Nitrosalicylic acid is an aromatic compound containing a nitro group and a carboxylic acid group on a salicylic acid backbone. It is structurally related to 3,5-dinitrosalicylic acid, which reacts with reducing sugars to form 3-amino-5-nitrosalicylic acid, a compound that absorbs light at 540 nm.
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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ReferenceSame Category
4-[1-Hydroxy-1-(5,6,7,8-tetrahydro-3,5,5,8,8-pentamethyl-2-naphthalenyl)ethyl]benzoic acid
CAS852524-20-0
Research compound
ReferenceSame Category
Methyl alpha-bromo-2-chlorophenylacetate
CAS85259-19-4
Research chemical
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 3-Nitrosalicylic acid (CAS 85-38-1) is 2918.29.
HS code (international, 6-digit)
2918.29
EU CN code (8-digit)
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.
Identifiers
IUPAC Name
2-hydroxy-3-nitrobenzoic acid
InChIKey
WWWFHFGUOIQNJC-UHFFFAOYSA-N
SMILES
C1=CC(=C(C(=C1)[N+](=O)[O-])O)C(=O)O
Synonyms (13)
- 2-Hydroxy-3-Nitrobenzoic Acid; Mesalazine EP Impurity R
- MESALAZINE IMPURITY R (EP IMPURITY)
- Mesalazine EP Impurity R
- 2-Hydroxy-3-nitrobenzoic acid
- 3-Nitro-salicylsaure
- 3-Nitrosalicylic acid
- 3-nitrosalicyclic acid
- MESALAZINE IMPURITY R
- Salicylic acid, 3-nitro-
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