7-Hydroxycoumarin-3-carboxylic acid
SIGMA/55155 - suitable for fluorescence, ≥98.0% (capillary electrophoresis)
Synonym: Umbelliferone-
CAS Number: 779-27-1
Empirical Formula (Hill Notation): C10H6O5
Molecular Weight: 206.15
MDL Number: MFCD00017491
Linear Formula: C10H6O5
Product Type: Chemical
assay | ≥98.0% (capillary electrophoresis) |
fluorescence | λex 342 nm; λem 447 nm (pH 4.0) |
λex 386 nm; λem 448 nm in 0.1 M Tris pH 9.0 | |
form | solid |
InChI | 1S/C10H6O5/c11-6-2-1-5-3- |
InChI key | LKLWLDOUZJEHDY-UHFFFAOYSA |
mp | 261 °C (lit.) |
pKa | 7.04 |
Quality Level | 100 |
SMILES string | OC(=O)C1=Cc2ccc(O)cc2OC1= |
solubility | alcohols: soluble |
DMF: soluble | |
DMSO: soluble | |
suitability | suitable for fluorescence |
Application: | 7-Hydroxycoumarin-3-carbo |
Other Notes: | Immobilized on a support to give a pH sensor |
Packaging: | Bottomless glass bottle. Contents are inside inserted fused cone. |
Symbol | GHS07 |
Signal word | Warning |
Hazard statements | H315 - H319 - H335 |
Precautionary statements | P302 + P352 - P305 + P351 + P338 |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26-36 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥98.0% (capillary electrophoresis) |
mp | 261 °C (lit.) |
UNSPSC | 12352106 |