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1-Phenylurazole

Also known as: 1,2,4-Triazolidine-3,5-dione, 1-phenyl-, 1-Phenyl-1,2,4-triazolidine-3,5-dione, 1-Phenyl-1H-1,2,4-triazole-3,5(2H,4H)-dione, NSC 28780, NSC 57497, Bicarbamimide, 2-phenyl-, 3,5-Dioxo-1-phenyl-1,2,4-triazolidine

1-Phenylurazole (CAS 6942-46-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7N3O2 and a molecular weight of 177.16000 g/mol. Key properties include a melting point of 268-270ºC and a density of 1.373g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6942-46-7
Jingsj CID
J-1367852-9
Molecular Formula
C8H7N3O2
Molecular Weight
177.16000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point268-270ºC
Density1.373g/cm3
Exact Mass177.05400
PSA70.65000
Refractive Index1.6

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 1-Phenylurazole?

The CAS number of 1-Phenylurazole is 6942-46-7.

What are the molecular formula and molecular weight of 1-Phenylurazole?

1-Phenylurazole has molecular formula C8H7N3O2 and molecular weight 177.16000 g/mol.

What are the upstream and downstream products of 1-Phenylurazole?

For 1-Phenylurazole, Upstream Products: Biuret, Phenylhydrazine, Methyl N-carbamoylcarbamate; Downstream Products: Ammonia, Phenylhydrazine, 1-Phenyl-1H-1,2,4-triazole.

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

Last updated:

How to cite: Jingsj. "1-Phenylurazole (CAS 6942-46-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1367852-9 (accessed 2026-11-09).

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