2-Phenyl-2H-benzotriazole
Also known as: 2-Phenyl-2H-1,2,3-benzotriazole, 2-Phenyl-2H-benzotriazol, 2-phenyl-2H-benzo[d][1,2,3]triazole, 2-phenylbenzotriazole, 2H-Benzotriazole, 2-phenyl-
2-Phenyl-2H-benzotriazole (CAS 1916-72-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H9N3 and a molecular weight of 195.22000 g/mol. Key properties include a boiling point of 359.3ºC at 760mmHg, a density of 1.21g/cm3 and a flash point of 171.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1916-72-9
- Jingsj CID
- J-1083090-7
- Molecular Formula
- C12H9N3
- Molecular Weight
- 195.22000 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 359.3ºC at 760mmHg |
|---|---|
| Density | 1.21g/cm3 |
| Flash Point | 171.1ºC |
| Exact Mass | 195.08000 |
| PSA | 30.71000 |
| LogP | 2.42050 |
| Vapor Pressure | 2.4E-05mmHg at 25°C |
| Refractive Index | 1.674 |
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 2-Phenyl-2H-benzotriazole?
The CAS number of 2-Phenyl-2H-benzotriazole is 1916-72-9.
What are the molecular formula and molecular weight of 2-Phenyl-2H-benzotriazole?
2-Phenyl-2H-benzotriazole has molecular formula C12H9N3 and molecular weight 195.22000 g/mol.
What are the upstream and downstream products of 2-Phenyl-2H-benzotriazole?
For 2-Phenyl-2H-benzotriazole, Upstream Products: 1H-Benzotriazole, 2-(Trimethylsilyl)phenyl trifluoromethanesulfonate, Bromobenzene; Downstream Products: o-Phenylenediamine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Phenyl-2H-benzotriazole (CAS 1916-72-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083090-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.