5-(3-Nitrophenyl)-2H-tetrazole
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
5-(3-Nitrophenyl)-2H-tetrazole (CAS 21871-44-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5N5O2 and a molecular weight of 191.14700 g/mol. Key properties include a boiling point of 424.6ºC at 760 mmHg, a density of 1.534 g/cm3 and a flash point of 210.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21871-44-3
- Jingsj CID
- J-1515205-3
- Molecular Formula
- C7H5N5O2
- Molecular Weight
- 191.14700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 424.6ºC at 760 mmHg |
|---|---|
| Density | 1.534 g/cm3 |
| Flash Point | 210.6ºC |
| Exact Mass | 191.04400 |
| PSA | 100.28000 |
| LogP | 1.29810 |
| Vapor Pressure | 2.05E-07mmHg at 25°C |
| Refractive Index | 1.662 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. 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-(3-Nitrophenyl)-2H-tetrazole?
The CAS number of 5-(3-Nitrophenyl)-2H-tetrazole is 21871-44-3.
What are the molecular formula and molecular weight of 5-(3-Nitrophenyl)-2H-tetrazole?
5-(3-Nitrophenyl)-2H-tetrazole has molecular formula C7H5N5O2 and molecular weight 191.14700 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-(3-Nitrophenyl)-2H-tetrazole (CAS 21871-44-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515205-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.