1-Methylbenzotriazole
Also known as: 1-Methyl-1H-benzotriazole, 1-Methyl-1,2,3-benzotriazole, 1-Methyl-1H-1,2,3-benzotriazole, 1-Methyl-1H-benzo[d][1,2,3]triazole, 1H-Benzotriazole, 1-methyl-, 1-methylbenzotriazole, Methyl-1H-benzotriazole, N-1-methyl-benzotriazole
1-Methylbenzotriazole (CAS 13351-73-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H7N3 and a molecular weight of 133.151 g/mol. Key properties include a melting point of 64-65°C, a boiling point of 270.5±9.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 117.4±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13351-73-0
- Jingsj CID
- J-15264-7
- Molecular Formula
- C7H7N3
- Molecular Weight
- 133.151 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 64-65°C |
|---|---|
| Boiling Point | 270.5±9.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 117.4±18.7 °C |
| Exact Mass | 133.063995 |
| PSA | 30.71000 |
| LogP | 1.06 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.659 |
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 1-Methylbenzotriazole?
The CAS number of 1-Methylbenzotriazole is 13351-73-0.
What are the molecular formula and molecular weight of 1-Methylbenzotriazole?
1-Methylbenzotriazole has molecular formula C7H7N3 and molecular weight 133.151 g/mol.
What are the upstream and downstream products of 1-Methylbenzotriazole?
For 1-Methylbenzotriazole, Upstream Products: 1H-Benzotriazole, iodomethane, Dimethyl oxalate; Downstream Products: 2-(1H-1,2,3-Benzotriazol-1-yl)acetic acid, N-Methyl-1,2-phenylenediamine, Hexahydro-1,3,5-triphenyl-1,3,5-triazine.
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-Methylbenzotriazole (CAS 13351-73-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15264-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.