42286-84-0
42286-84-0 structure
- Name: 5-methylchromen-2-one
- Chemical Name: 5-methylchromen-2-one
- CAS Number: 42286-84-0
- Molecular Formula: C10H8O2
- Molecular Weight: 160.16900
- Create Date: 2016-11-06 04:06:53
- Modify Date: 2025-09-19 11:08:40
| Name | 5-methylchromen-2-one |
|---|---|
| Synonyms |
COUMARIN,5-METHYL
5-methyl-chromen-2-one 2H-1-Benzopyran-2-one,5-methyl 5-methyl-2H-1-benzopyran-2-one 5-Methyl-2H-1-benzopyran-2-on 5-methylchromone 5-Methylcoumarin 5-Methyl-cumarin |
| Density | 1.2g/cm3 |
|---|---|
| Boiling Point | 310.3ºC at 760 mmHg |
| Molecular Formula | C10H8O2 |
| Molecular Weight | 160.16900 |
| Flash Point | 127.1ºC |
| Exact Mass | 160.05200 |
| PSA | 30.21000 |
| LogP | 2.10140 |
| Index of Refraction | 1.583 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
| HS Code | 2932209090 |
|---|
|
~68%
42286-84-0 |
| Literature: Bratulescu, George Synthesis, 2008 , # 18 art. no. Z23607SS, p. 2871 - 2873 |
|
~12%
42286-84-0 |
| Literature: Osborne, A. G. Tetrahedron, 1981 , vol. 37, p. 2021 - 2025 |
|
~%
42286-84-0 |
| Literature: Ziegler, Thomas; Moehler, Hans; Effenberger, Franz Chemische Berichte, 1987 , vol. 120, p. 373 - 378 |
|
~%
42286-84-0 |
| Literature: Ziegler, Thomas; Moehler, Hans; Effenberger, Franz Chemische Berichte, 1987 , vol. 120, p. 373 - 378 |
|
~%
42286-84-0 |
| Literature: Chuit; Bolsing Bulletin de la Societe Chimique de France, 1906 , vol. <3> 35, p. 88 |
| Precursor 5 | |
|---|---|
| DownStream 0 | |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |