4-Methylumbelliferone 90-33-5
| Price | USD1668.00 |
| Packge | 25KG |
- Min. Order:25KG
- Supply Ability:10t
- Time:2022-06-06
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)
| 4-Methylumbelliferone Chemical Properties |
| Melting point | 188.5-190 °C(lit.) |
| Boiling point | 267.77°C (rough estimate) |
| density | 1.1958 (rough estimate) |
| refractive index | 1.5036 (estimate) |
| 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 |
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- Since:2018-09-06
- Address: Room B801, Financial Plaza, Jintai District, Baoji, Shaanxi, CN
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