525-76-8
525-76-8 structure
- Name: 2-Methyl-3,1-benzoxazin-4-one
- Chemical Name: 2-Methyl-4H-3,1-benzoxazin-4-one
- CAS Number: 525-76-8
- Molecular Formula: C9H7NO2
- Molecular Weight: 161.15700
- Create Date: 2018-03-09 08:00:00
- Modify Date: 2025-08-25 09:48:13
| Name | 2-Methyl-4H-3,1-benzoxazin-4-one |
|---|---|
| Synonyms |
2-Methyl-4H-benzo[d][1,3]oxazin-4-one
2-methyl-3,1-benzoxazin-4-one |
| Density | 1.25g/cm3 |
|---|---|
| Boiling Point | 283.5ºC at 760mmHg |
| Melting Point | 79-82ºC(lit.) |
| Molecular Formula | C9H7NO2 |
| Molecular Weight | 161.15700 |
| Flash Point | 144.7ºC |
| Exact Mass | 161.04800 |
| PSA | 43.10000 |
| LogP | 1.49640 |
| Index of Refraction | 1.604 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
![3-[[5-[(4-chlorophenoxy)methyl]-1,3,4-oxadiazol-2-yl]methyl]-2-methylquinazolin-4-one structure](https://image.chemsrc.com/caspic/395/106924-08-7.png)
![2-methyl-3-[[5-(4-methylphenyl)-1,3,4-oxadiazol-2-yl]methyl]quinazolin-4-one structure](https://image.chemsrc.com/caspic/047/106924-04-3.png)
![2-methyl-3-[[2-(4-oxocyclohexa-2,5-dien-1-ylidene)-3H-1,3,4-oxadiazol-5-yl]methyl]quinazolin-4-one structure](https://image.chemsrc.com/caspic/471/106924-06-5.png)
![3-[(5-benzyl-1,3,4-oxadiazol-2-yl)methyl]-2-methylquinazolin-4-one structure](https://image.chemsrc.com/caspic/433/106924-07-6.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |