Umbelliferone
SIGMA/93979 - suitable for fluorescence indicator, ≥98.0% (HPLC)
Synonym: 7-Hydroxy-2H-1-benzopyran-2-one; 7-Hydroxycoumarin
CAS Number: 93-35-6
Empirical Formula (Hill Notation): C9H6O3
Molecular Weight: 162.14
EC Number: 202-240-3
MDL Number: MFCD00006878
Linear Formula: C9H6O3
Product Type: Chemical
assay | ≥98.0% (HPLC) |
fluorescence | λex 325 nm; λem 452 nm in 0.1 M citrate pH 3.0 |
form | crystals |
InChI | 1S/C9H6O3/c10-7-3-1-6-2-4 |
InChI key | ORHBXUUXSCNDEV-UHFFFAOYSA |
mp | 230 °C (dec.) (lit.) |
230-233 °C | |
Quality Level | 100 |
SMILES string | Oc1ccc2C=CC(=O)Oc2c1 |
solubility | dioxane: soluble |
ethanol: soluble | |
suitability | suitable for fluorescence indicator |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26-36 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Purity | ≥98.0% (HPLC) |
mp | 230 °C (dec.) (lit.); 230-233 °C |
UNSPSC | 12171500 |