C6H5NO3
139.11 g/mol
Industrial ChemicalWarning
2-NITROPHENOL
CAS88-75-5EC201-857-5
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
Intermediate for dyes, fungicides, and rubber chemicals
2-Nitrophenol is an organic compound used primarily as an intermediate in the production of dyes, fungicides, and rubber chemicals. It also serves as a reagent in analytical chemistry and as a precursor for 2-aminophenol, which is utilized in photographic developers and fine chemical synthesis.
Intermediate for dyes and pigmentsReagent for glucose detectionpH indicator in alcohol solution
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
Phthaloyl chloride
CAS88-95-9
Chemical intermediate for synthesis
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
Referencestereoisomer of
Phen-2,3,4,5-d4-ol, 6-nitro-
CAS93951-78-1
research compound
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H412Harmful to aquatic life with long lasting effects
H361Suspected of damaging fertility or the unborn child
H370Causes damage to organs
H318Causes serious eye damage
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 2-NITROPHENOL (CAS 88-75-5) is 2908.99.
HS code (international, 6-digit)
2908.99
EU CN code (8-digit)
2908 99 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-nitrophenol
InChIKey
IQUPABOKLQSFBK-UHFFFAOYSA-N
SMILES
C1=CC=C(C(=C1)[N+](=O)[O-])O
Synonyms (23)
- 1-OH
- OPO
- 0-nitrophenol
- 2-Hydroxynitrobenzene
- 2-NITROPHENOL
- 2-Nitrophenol (NIST)
- 2-Nitrophenol, PESTANAL(R)
- 2-nitrophenyl alcohol
- Phenol, 2-nitro-
- Phenol, o-nitro-
- hydroxynitrobenzene
- o-Hydroxynitrobenzene
- o-Nitrofenol
- o-Nitrofenol [Czech]
- o-Nitrophenol
- o-Nitrophenol (molten)
- ortho-nitrophenol
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