Coumarin
SIAL/01260595 - primary reference standard
Synonym: 1,2-Benzopyrone; 1-Benzopyran-2-one; 2H-Chromen-2-one
CAS Number: 91-64-5
Empirical Formula (Hill Notation): C9H6O2
Molecular Weight: 146.14
EC Number: 202-086-7
MDL Number: MFCD00006850
Linear Formula: C9H6O2
Product Type: Chemical
| application(s) | cleaning products cosmetics flavors and fragrances food and beverages personal care |
| bp | 298 °C (lit.) |
| grade | primary reference standard |
| InChI | 1S/C9H6O2/c10-9-6-5-7-3-1 |
| InChI key | ZYGHJZDHTFUPRJ-UHFFFAOYSA |
| manufacturer/tradename | HWI |
| mp | 68-73 °C (lit.) |
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | O=C1Oc2ccccc2C=C1 |
| vapor pressure | 0.01 mmHg ( 47 °C) |
| Application: | Reference standard in the analysis of herbal medicinal products |
| General description: | Produced and qualified by HWI pharma services GmbH. Exact content by quantitative NMR can be found on the certificate. |
| Symbol |  GHS06 |
| Signal word | Danger |
| Hazard statements | H301 |
| Precautionary statements | P301 + P310 |
| Hazard Codes | Xn |
| Risk Statements | 22 |
| Safety Statements | 36 |
| RIDADR | UN 2811 6.1 / PGIII |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| bp | 298 °C (lit.) |
| mp | 68-73 °C (lit.) |
| UNSPSC | 85151701 |