3-(3-Nitrophenyl)-1H-pyrazole

3-(3-硝基苯基)-1H-吡唑

Also known as: 5-(3-Nitrophenyl)-1H-pyrazole, 1-Nitro-3-(1H-pyrazol-3-yl)benzene, 3-(1H-Pyrazol-3-yl)nitrobenzene, 1H-Pyrazole, 3-(3-nitrophenyl)-, 1H-Pyrazole, 5-(3-nitrophenyl)-, 3-(3-NITRO-PHENYL)-1H-PYRAZOLE, 3-(3-NITROPHENYL)PYRAZOLE, 5-(3-Nitro-phenyl)-1H-pyrazole, BUTTPARK 15\04-53, JR-8741

3-(3-Nitrophenyl)-1H-pyrazole (CAS 59843-77-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7N3O2 and a molecular weight of 189.171 g/mol. It is also known as 5-(3-Nitrophenyl)-1H-pyrazole, 1-Nitro-3-(1H-pyrazol-3-yl)benzene and 3-(1H-Pyrazol-3-yl)nitrobenzene. Key properties include a melting point of 126-128 °C, a boiling point of 428.7±28.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 213.1±24.0 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59843-77-5
Jingsj CID
J-1071995-2
Molecular Formula
C9H7N3O2
Chinese Name
3-(3-硝基苯基)-1H-吡唑
Molecular Weight
189.171 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point126-128 °C
Boiling Point428.7±28.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point213.1±24.0 °C
Exact Mass189.053833
PSA74.50000
LogP1.75
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.643

GHS Safety & Compliance

Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed

Customs & Trade Information

HS Code2933199090
Summary2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 3-(3-Nitrophenyl)-1H-pyrazole?

The CAS number of 3-(3-Nitrophenyl)-1H-pyrazole is 59843-77-5.

What are the molecular formula and molecular weight of 3-(3-Nitrophenyl)-1H-pyrazole?

3-(3-Nitrophenyl)-1H-pyrazole has molecular formula C9H7N3O2 and molecular weight 189.171 g/mol.

Is 3-(3-Nitrophenyl)-1H-pyrazole hazardous?

3-(3-Nitrophenyl)-1H-pyrazole has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.

What are the upstream and downstream products of 3-(3-Nitrophenyl)-1H-pyrazole?

For 3-(3-Nitrophenyl)-1H-pyrazole, Upstream Products: N,N-Dimethylformamide, 1-Iodo-3-nitrobenzene, 3'-Nitroacetophenone; Downstream Products: 3-(1H-Pyrazol-3-yl)aniline.

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

Last updated:

How to cite: Jingsj. "3-(3-Nitrophenyl)-1H-pyrazole (CAS 59843-77-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1071995-2 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.