4-Methylumbelliferone
| Price | $1 |
| Package | 1KG |
| Min. Order: | 1KG |
| Supply Ability: | 20KG |
| Update Time: | 2019-07-06 |
Product Details
| Product Name: 4-Methylumbelliferone | CAS No.: 90-33-5 |
| EC-No.: 201-986-7 | Min. Order: 1KG |
| Purity: 98% | Supply Ability: 20KG |
| Release date: 2019/07/06 |
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 |
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|
| 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
Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals.
Mainly deals in the sales of:
Pharmaceutical intermediates
OLED intermediates：
Pharmaceutical intermediates;
OLED intermediates;
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China- Since: 2014-12-17
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