4-Methylumbelliferone
| Price | USD1.00 |
| Packge | 1KG |
- Min. Order:1KG
- Supply Ability:20KG
- Time:2019-07-06
Product Details
- Product Name4-Methylumbelliferone
- CAS No.90-33-5
- EINECS No.201-986-7
- MFC10H8O3
- MW176.17
- InChIKeyHSHNITRMYYLLCV-UHFFFAOYSA-N
- AppearanceCrystalline Powderoff-white to yellow
- Melting point 188.5-190 °C(lit.)
- Water Solubility slightly soluble
- storage temp. 2-8°C
- Boiling point 267.77°C (rough estimate)
- density 1.1958 (rough estimate)
1.Product No.: GC833
2.Basical information:
| 4-Methylumbelliferone Basic information |
| Product Name: | 4-Methylumbelliferone |
| Synonyms: | 2H-1-Benzopyran, 7-hydroxy-4-methyl-2-oxo-;2H-1-Benzopyran-2-one, 7-hydroxy-4-methyl-;2H-1-Benzopyren-2-one, 7-hydroxy-4-methyl-;4-Methylumbelliferon;4-Metylumbelliferone;7-hydroxy-4-methyl-2h-1-benzopyran-2-on;7-Hydroxy-4-methyl-2H-1-benzopyran-2-one;7-hydroxy-4-methyl-2h-1-benzopyren-2-on |
| CAS: | 90-33-5 |
| MF: | C10H8O3 |
| MW: | 176.17 |
| EINECS: | 201-986-7 |
| Product Categories: | ketone;Aromatics Compounds;Aromatics;Fluorescent Labels & Indicators;intermediate;CANTABILINE;Coumarin;Fluorescent |
| Mol File: | 90-33-5.mol |
 |
|
| 4-Methylumbelliferone Chemical Properties |
| Melting point | 188.5-190 °C(lit.) |
| storage temp. | -20°C Freezer |
| solubility | Solubility Practically insoluble in water; slightly soluble in ethanol, ether,chloroform; soluble inmethanol |
| pka | 7.79(at 25℃) |
| form | Crystalline Powder |
| color | off-white to yellow |
| PH Range | Green 1 uorescent (0.0) to weak blue 1 uorescent (2.0);Weak blue 1 uorescent (6.5) blue 1 uorescent (8.0) |
| Water Solubility | slightly soluble |
| λmax | 221nm, 251nm, 322nm |
| Merck | 14,4854 |
| BRN | 142217 |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
| Major Application | color filter, electroluminescent displays, document security processes, lasers, integrated circuits, liquid crystal displays, surface brightening composition, oil products, teeth whitening agent, lysosomal enzyme assay, substrate for lipase, determining protein-protein-interactions in living cells, Antitrypanosomal, antileishmanial, anticancer, antiHIV, antimalarial, antibacterial, antifungal |
| CAS DataBase Reference | 90-33-5(CAS DataBase Reference) |
| NIST Chemistry Reference | Coumarin, 7-hydroxy-4-methyl-(90-33-5) |
| EPA Substance Registry System | 2H-1-Benzopyran- 2-one, 7-hydroxy-4-methyl-(90-33-5) |
| Safety Information |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/37/38-20/21/22 |
| Safety Statements | 26-37/39-36 |
| WGK Germany | 2 |
| RTECS | GN7000000 |
| Hazard Note | Irritant |
| TSCA | Yes |
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Company Profile Introduction
Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Zone Government’s Special Care Policy, reorganized and founded in National University of Science and Technology Park, which is a high-tech, stock enterprise of high-end chemical Custom synthesis;The park was created by the People's Government of Henan Province, and proved by Ministry of Education and the National Science & Technology, taking the construction mode of "many college a park, and common development", mainly depends on Zhengzhou University and Henan University’s scientific research and talent advantage to set up Universities, scientific research institute and enterprise scientific research achievements transformation platform, to make high-tech enterprises incubate, is the new high-tech talent gathering base, high and new technology industry enterprise radiation base, colleges and universities technological innovation base.
Henan Coreychem Co., Ltd, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical force and considerate marketing team service. We also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.
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- Since:2014-12-17
- Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho
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