A4715912
7-Hydroxycoumarin , 98% , 93-35-6
Synonym(s):
7-Hydroxy-2H-1-benzopyran-2-one;7-Hydroxycoumarin
CAS NO.：93-35-6
Empirical Formula: C9H6O3
Molecular Weight: 162.14
MDL number: MFCD00006878
EINECS: 202-240-3
| Pack Size | Price | Stock | Quantity |
| 5g | RMB77.60 | In Stock |
|
| 25G | RMB239.20 | In Stock |
|
| 100G | RMB799.20 | In Stock |
|
| 500g | RMB3519.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 230 °C (dec.)(lit.) |
| Boiling point: | 248.82°C (rough estimate) |
| Density | 1.2599 (rough estimate) |
| refractive index | 1.5380 (estimate) |
| storage temp. | 2-8°C |
| solubility | dioxane: soluble |
| pka | 7.11(at 25℃) |
| form | Powder and Agglomerate |
| color | Off-white to beige-brownish |
| PH Range | Non/ uorescence (6.5) to blue / uorescence (8.0) |
| Odor | develops odor of coumarin on heating |
| Water Solubility | 1 g/100 mL (100 ºC) |
| λmax | 320nm |
| Merck | 14,9847 |
| BRN | 127683 |
| Major Application | Fluorescent brighteners, fungicides, cosmetics, antitrypanosomal, antileishmanial activities, antifungal, antibacterial, antiinflammatory, antiHIV, detection of microorganisms, treatment of impaired neurotransmission disorders, Alzheimer’s disease, vascular and lymphatic edema cancer, early diagnosis of stroke, dental material, drug-coated coronary stent system |
| InChIKey | ORHBXUUXSCNDEV-UHFFFAOYSA-N |
| LogP | 1.580 (est) |
| CAS DataBase Reference | 93-35-6(CAS DataBase Reference) |
| NIST Chemistry Reference | 7-Hydroxycoumarin(93-35-6) |
| EPA Substance Registry System | Umbelliferone (93-35-6) |
Description and Uses
antifungal, phytoalexin
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| RTECS | GN6820000 |
| HS Code | 29322980 |
| Toxicity | LD50 intravenous in mouse: 450mg/kg |
