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5-nitrophthalazine

Also known as: 5-NITROPHTHALAZINE, Phthalazine, 5-nitro-

5-nitrophthalazine (CAS 89898-86-2) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H5N3O2 and a molecular weight of 175.144 g/mol. Key properties include a boiling point of 421.5±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 208.7±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89898-86-2
Jingsj CID
J-1059195-0
Molecular Formula
C8H5N3O2
Molecular Weight
175.144 g/mol
Category
Nitrogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point421.5±20.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point208.7±21.8 °C
Exact Mass175.038177
PSA71.60000
LogP0.19
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.695
Storage Conditions2-8°C

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 5-nitrophthalazine?

The CAS number of 5-nitrophthalazine is 89898-86-2.

What are the molecular formula and molecular weight of 5-nitrophthalazine?

5-nitrophthalazine has molecular formula C8H5N3O2 and molecular weight 175.144 g/mol.

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

Last updated:

How to cite: Jingsj. "5-nitrophthalazine (CAS 89898-86-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1059195-0 (accessed 2026-11-06).

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