1,2,3-Benzotriazin-4(3H)-one
1,2,3-苯并三嗪-4(3H)-酮
Also known as: 1,2,3-Benzotriazin-4-one, 3,4-Dihydro-4-oxo-1,2,3-benzotriazine, 1,2,3-Benzotriazin-4-ol, 4-Ketobenz-1,2,3-triazine, 4-keto-(3H)-1,2,3-benzotriazine, 1H-1,2,3-benzotriazin-4-one, 3H-1,2,3-Benzotriazin-4-one
- CAS No.
- 90-16-4
- Jingsj CID
- J-3551-4
- Molecular Formula
- C7H5N3O
- Chinese Name
- 1,2,3-苯并三嗪-4(3H)-酮
- Molecular Weight
- 147.13400 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 216-218 °C(lit.) |
|---|---|
| Boiling Point | 282.4ºC at 760 mmHg |
| Density | 1.47 g/cm3 |
| Flash Point | 124.6ºC |
Frequently Asked Questions
What is the CAS number of 1,2,3-Benzotriazin-4(3H)-one?
90-16-4
What are the molecular formula and molecular weight of 1,2,3-Benzotriazin-4(3H)-one?
C7H5N3O, molecular weight 147.13400 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026