5-(3-Nitrophenyl)-2H-tetrazole

5-(3-硝基苯基)-2H-四唑

Also known as: 2H-Tetrazole, 5-(3-nitrophenyl)-, 5-(3-Nitrophenyl)tetrazole, 5-(m-nitrophenyl)tetrazole, 5-(3-NITROPHENYL)-1H-TETRAZOLE, 5-(3-nitrophenyl)-2H-1,2,3,4-tetrazole, 5-m-nitrophenyltetrazole, NSC 141866, NSC 141939, BUTTPARK 32\02-06, DK672, DKSI201

CAS No.: 21871-44-3
Jingsj CID: J-1515205-9
Molecular Formula: C₇H₅N₅O₂
Chinese Name: 5-(3-硝基苯基)-2H-四唑
Molecular Weight: 191.14700 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	424.6ºC at 760 mmHg
Density	1.534 g/cm3
Flash Point	210.6ºC

Frequently Asked Questions

What is the CAS number of 5-(3-Nitrophenyl)-2H-tetrazole?

21871-44-3

What are the molecular formula and molecular weight of 5-(3-Nitrophenyl)-2H-tetrazole?

C7H5N5O2, molecular weight 191.14700 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026