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2-Nitrophenol

Also known as: o-Nitrophenol, 2-Hydroxynitrobenzene, ortho-Nitrophenol, o-Nitrofenol, Phenol, 2-nitro-, Phenol, o-nitro-

2-Nitrophenol (CAS 88-75-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H5NO3 and a molecular weight of 139.10900 g/mol. Key properties include a melting point of 43-45 °C, a boiling point of 214-216 °C, a density of 1.495 and a flash point of 108 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H301 — Toxic if swallowed and H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
88-75-5
Jingsj CID
J-32903-3
Molecular Formula
C6H5NO3
Molecular Weight
139.10900 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point43-45 °C
Boiling Point214-216 °C
Density1.495
Flash Point108 °C
Exact Mass139.02700
PSA66.05000
LogP1.82360
Vapor Pressure1 mm Hg ( 49.3 °C)
Refractive Index1.5723 (50ºC)
Additional Property2 g/L (25 ºC)

GHS Safety & Compliance

Flammable / Acute Toxicity / Health HazardSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H301 — Toxic if swallowed
  • H311 — Toxic in contact with skin
  • H331 — Toxic if inhaled
  • H370 — Causes damage to organs

Customs & Trade Information

HS Code2908999090
Summary2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Nitrophenol?

The CAS number of 2-Nitrophenol is 88-75-5.

What are the molecular formula and molecular weight of 2-Nitrophenol?

2-Nitrophenol has molecular formula C6H5NO3 and molecular weight 139.10900 g/mol.

Is 2-Nitrophenol hazardous?

2-Nitrophenol has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H301 — Toxic if swallowed; H311 — Toxic in contact with skin.

What are the upstream and downstream products of 2-Nitrophenol?

For 2-Nitrophenol, Upstream Products: (2-Nitrophenyl)boronic acid, 1-chloro-2-nitrobenzene, Phenol; Downstream Products: 2-methyl-2-(2-nitrophenoxy)propanoic acid, Hexadecanoic acid 2-nitrophenyl ester, 4-[2-(2-nitrophenoxy)ethyl]morpholine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Nitrophenol (CAS 88-75-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32903-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.