1-Acetyl-1H-benzotriazole
Also known as: 1-(1H-benzo[d][1,2,3]triazol-1-yl)ethanone, 1-(benzotriazol-1-yl)ethanone, 1-acetyl-1H-1,2,3-benzotriazole, 1-acetylbenzotriazole, 1H-benzotriazole, 1-acetyl-, N-acetylbenzotriazole
1-Acetyl-1H-benzotriazole (CAS 18773-93-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7N3O and a molecular weight of 161.16100 g/mol. Key properties include a melting point of 46-50ºC, a boiling point of 305.8ºC at 760mmHg, a density of 1.33g/cm3 and a flash point of 138.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18773-93-8
- Jingsj CID
- J-1493321-2
- Molecular Formula
- C8H7N3O
- Molecular Weight
- 161.16100 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 46-50ºC |
|---|---|
| Boiling Point | 305.8ºC at 760mmHg |
| Density | 1.33g/cm3 |
| Flash Point | 138.7ºC |
| Exact Mass | 161.05900 |
| PSA | 47.78000 |
| LogP | 1.09140 |
| Vapor Pressure | 0.000805mmHg at 25°C |
| Refractive Index | 1.667 |
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-Acetyl-1H-benzotriazole?
The CAS number of 1-Acetyl-1H-benzotriazole is 18773-93-8.
What are the molecular formula and molecular weight of 1-Acetyl-1H-benzotriazole?
1-Acetyl-1H-benzotriazole has molecular formula C8H7N3O and molecular weight 161.16100 g/mol.
What are the upstream and downstream products of 1-Acetyl-1H-benzotriazole?
For 1-Acetyl-1H-benzotriazole, Upstream Products: 1H-Benzotriazole, Acetyl chloride, acetic acid; Downstream Products: ketene, 2-methylbenzoxazole, Benzonitrile.
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-Acetyl-1H-benzotriazole (CAS 18773-93-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493321-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.