2445-82-1
2445-82-1 structure
- Name: 2H-1-Benzopyran-2-one,3-methyl-
- Chemical Name: 3-methyl-chromen-2-one
- CAS Number: 2445-82-1
- Molecular Formula: C10H8O2
- Molecular Weight: 160.16900
- Create Date: 2018-04-06 08:00:00
- Modify Date: 2024-01-05 12:33:27
| Name | 3-methyl-chromen-2-one |
|---|---|
| Synonyms |
3-METHYL-1H-1-BENZOPYRAN-2-ONE
3-Methyl-2-oxochromene 3-methylchromen-2-one 3-methyl-2h-1-benzopyran-2-one 3-methylcoumarine 3-methylcoumarin 3-Methyl-cumarin 3-Methyl-2-oxo-2H-benzopyran 3-methyl-2h-1-benzopyran-2-on 3-methyl-2H-chromen-2-one 3-methyl-coumari |
| Density | 1.185g/cm3 |
|---|---|
| Boiling Point | 292.5ºC at 760mmHg |
| Molecular Formula | C10H8O2 |
| Molecular Weight | 160.16900 |
| Flash Point | 120.6ºC |
| Exact Mass | 160.05200 |
| PSA | 30.21000 |
| LogP | 2.10140 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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| HS Code | 2932209090 |
|---|
| Precursor 9 | |
|---|---|
| DownStream 8 | |
![Phenol,2,2'-[1,3-propanediylbis[imino(5-methyl-2,4-pyrimidinediyl)]]bis- (9CI) structure](https://image.chemsrc.com/caspic/078/92736-13-5.png)
![(6E)-6-[5-methyl-2-[4-[[(4E)-5-methyl-4-(6-oxo-1-cyclohexa-2,4-dienylidene)-3H-pyrimidin-2-yl]amino]butylamino]-3H-pyrimidin-4-ylidene]cyclohexa-2,4-dien-1-one structure](https://image.chemsrc.com/caspic/040/92736-14-6.png)
![Phenol,2,2'-[1,6-hexanediylbis[imino(5-methyl-2,4-pyrimidinediyl)]]bis- (9CI) structure](https://image.chemsrc.com/caspic/002/92736-15-7.png)
![Phenol,2,2'-[1,8-octanediylbis[imino(5-methyl-2,4-pyrimidinediyl)]]bis- (9CI) structure](https://image.chemsrc.com/caspic/464/92736-16-8.png)
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |