Molekula 7-Hydroxycoumarin (Umbelliferone)
Specification & product details.
7-Hydroxycoumarin, also called umbelliferone, is a naturally occurring benzopyrone compound widely used as a fluorescent dye, UV absorber, and intermediate in…
CAS number: 93-35-6
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Specifications
| Property | Value |
| Appearance | Pale grey to pale beige powder |
| Melting Point | 187.0 - 191.0℃ |
| Storage Temperature | +20℃ |
| Purity | ≥98.0% (HPLC) |
| Residue on Ignition | ≤0.5% |
| Moisture | ≤0.5% |
Storage & handling
| Property | Value |
| Storage Temperature | Ambient |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
| Melting Point | 230 - 232 °C |
Identification
| Property | Value |
| SKU | 12457908 |
| CAS Number | 93-35-6 |
| IUPAC Name | 7-hydroxychromen-2-one |
| EC Number | 202-240-3 |
| Molecular Formula | C9H6O3 |
| Molecular Weight | 162.14 |
| Exact Mass | 162.0317 |
| SMILES | C1=CC(=CC2=C1C=CC(=O)O2)O |
| InChIKey | ORHBXUUXSCNDEV-UHFFFAOYSA-N |
| InChI | InChI=1S/C9H6O3/c10-7-3-1-6-2-4-9(11)12-8(6)5-7/h1-5,10H |
| PubChem CID | 5281426 |
| REACH Code | Y113 |
| HTS Code | 2932204500 |
| Tariff Code | 2932209090 |
Safety & GHS
Warning
- Health HazardGHS07
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust/fume/gas/mist/vapours/spray
- P280Wear protective gloves/protective clothing/eye protection/face protection
- P302+352IF ON SKIN: Wash with soap and water
- P305+351+338IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Alternative names
2H-1-Benzopyran-2-one, 7-hydroxy-; 7-Hydroxy-2H-chromen-2-one; 7-hydroxychromen-2-one; 7-hydroxycoumarin; Hydrangin; Hydrangine; Skimmetin; Skimmetine; Umbelliferon; Umbelliferone
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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