5-Phenyl-1H-tetrazole
Also known as: 5-Phenyltetrazole, 5-Phenyl-1H-tetraazole, 5-Phenyl-2H-tetraazole, 5-Phenyl-1H-1,2,3,4-tetrazole, 5-Phenyl-1,2,3,4-tetrazole, 1H-Tetrazole, 5-phenyl-, 5-Phenyltetrazol, Phenyltetrazole, 1-Phenyl-1H-tetrazole, 1-Phenyltetrazole, expandex5pt, kempore50xpt, MA 1623, MFCD01451271, EINECS 241-950-8
5-Phenyl-1H-tetrazole (CAS 18039-42-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H6N4 and a molecular weight of 146.149 g/mol. Key properties include a melting point of 216 °C (dec.)(lit.), a boiling point of 330.5±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 161.3±16.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18039-42-4
- Jingsj CID
- J-19306-6
- Molecular Formula
- C7H6N4
- Molecular Weight
- 146.149 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 216 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 330.5±25.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 161.3±16.1 °C |
| Exact Mass | 146.059250 |
| PSA | 54.46000 |
| LogP | 1.65 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.619 |
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-Phenyl-1H-tetrazole?
The CAS number of 5-Phenyl-1H-tetrazole is 18039-42-4.
What are the molecular formula and molecular weight of 5-Phenyl-1H-tetrazole?
5-Phenyl-1H-tetrazole has molecular formula C7H6N4 and molecular weight 146.149 g/mol.
What are the upstream and downstream products of 5-Phenyl-1H-tetrazole?
For 5-Phenyl-1H-tetrazole, Upstream Products: Benzonitrile, Benzaldehyde, oxime, (Z)-, Benzaldoxime; Downstream Products: 5-(4-Bromophenyl)-1H-tetrazole, N-(4-nitrophenyl)benzamide, N-Phenethylbenzamide.
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-Phenyl-1H-tetrazole (CAS 18039-42-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19306-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.