ChemicalBook >> CAS DataBase List >>2H-1-Benzopyran-2-one,7-hydroxy-5-methyl-
2H-1-Benzopyran-2-one,7-hydroxy-5-methyl-
- CAS No.
- 7249-26-5
- Chemical Name:
- 2H-1-Benzopyran-2-one,7-hydroxy-5-methyl-
- Synonyms
- 5-Methylumbelliferone;7-Hydroxy-5-methylcoumarin;7-hydroxy-5-methyl-chromen-2-one;7-Hydroxy-5-methyl-2H-1-benzylpyran-2-one;2H-1-Benzopyran-2-one,7-hydroxy-5-methyl-
- CBNumber:
- CB13248376
- Molecular Formula:
- C10H8O3
- Molecular Weight:
- 176.17
- MDL Number:
- MFCD00488356
- MOL File:
- 7249-26-5.mol
Last updated:2023-06-08 17:06:36
| Melting point | 246.0 to 250.0 °C |
|---|---|
| Boiling point | 393.9±42.0 °C(Predicted) |
| Density | 1.336±0.06 g/cm3(Predicted) |
| pka | 8.02±0.20(Predicted) |
| form | powder to crystal |
| color | Light yellow to Brown |
| λmax | 333nm(EtOH)(lit.) |
| CAS DataBase Reference | 7249-26-5 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 | |||||||||
| HS Code | 2932.20.4500 | |||||||||
| NFPA 704 |
|
2H-1-Benzopyran-2-one,7-hydroxy-5-methyl- price More Price(3)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | M2948 | 5-Methylumbelliferone >95.0%(GC) | 7249-26-5 | 1g | $210 | 2024-03-01 | Buy |
| Chem-Impex | 42764 | 5-Methylumbelliferone,≥95%(GC) ≥95%(GC) | 7249-26-5 | 1G | $247.29 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0311809 | 7-HYDROXY-5-METHYL-2H-1-BENZOPYRAN-2-ONE 95.00% | 7249-26-5 | 5MG | $500.69 | 2021-12-16 | Buy |
2H-1-Benzopyran-2-one,7-hydroxy-5-methyl- Preparation Products And Raw materials
Raw materials
Preparation Products
2H-1-Benzopyran-2-one,7-hydroxy-5-methyl- Suppliers
Global( 15)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Aladdin Scientific | +1-+1(833)-552-7181 | sales@aladdinsci.com | United States | 57511 | 58 |
| TOKYO CHEMICAL INDUSTRY CO., LTD. | 03-36680489 | Sales-JP@TCIchemicals.com | Japan | 28398 | 80 |
| TCI Europe | 320-37350700 | sales@tcieurope.eu | Europe | 23680 | 75 |
| TCI AMERICA | 800-4238616 | sales@tciamerica.com | Americas | 23662 | 75 |
| Shanghai Xingui Biotechnology Co., Ltd. | 17501653715 | xingui2022@126.com | China | 10033 | 58 |
| TCI Chemicals | 021-67121386, 800-988-0390 | Sales-CN@TCIchemicals.com | China | 5391 | 58 |
| CHG Opto-Electronic Corporation Limited | 2537653158 16621191650 | 2537653158@qq.com | China | 7334 | 58 |
| Chongqing Kemai Material Technology Co., Ltd | 17830741407 | sales@chem47.com | China | 1403 | 58 |
| Beijing Qinling Pharmaceutical Co., Ltd. | 010 61241352 18901327973 | 834537306@qq.com | China | 3798 | 58 |
| Shanghai Maclean Biochemical Technology Co., LTD | 021-50706066 15221275939 | shenlinxing@macklin.cn | China | 29803 | 58 |
2H-1-Benzopyran-2-one,7-hydroxy-5-methyl-
7-Hydroxy-5-methyl-2H-1-benzylpyran-2-one
7-Hydroxy-5-methylcoumarin
5-Methylumbelliferone
7-hydroxy-5-methyl-chromen-2-one
7249-26-5