Coumarin
SIGMA/C4261 - ≥99% (HPLC)
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
FT-IR Spectra for 1,2-Benzopyrone.
FT-NMR Spectra for 1,2-Benzopyrone.
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: C4261-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: C4261-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: C4261-50G
| assay | ≥99% (HPLC) |
| bp | 298 °C (lit.) |
| form | powder |
| InChI | 1S/C9H6O2/c10-9-6-5-7-3-1 |
| InChI key | ZYGHJZDHTFUPRJ-UHFFFAOYSA |
| mp | 68-73 °C (lit.) |
| Quality Level | 200  |
| SMILES string | O=C1Oc2ccccc2C=C1 |
| vapor pressure | 0.01 mmHg ( 47 °C) |
| Application: | Coumarin is useful as a precursor molecule for the preparation or synthesis of coumarin-based anticoagulates, antiiflammatory agents and antioxidation superoxide scavengers. |
| Packaging: | 50, 100, 500 g in glass bottle |
| Symbol |  GHS06 |
| Signal word | Danger |
| Hazard statements | H301 |
| Precautionary statements | P301 + P330 + P331 + 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 |
| Purity | ≥99% (HPLC) |
| bp | 298 °C (lit.) |
| mp | 68-73 °C (lit.) |
| UNSPSC | 12352205 |