2H-Pyran-2-one
ALDRICH/463159 - 90%
Synonym: α-Pyrone
CAS Number: 504-31-4
Empirical Formula (Hill Notation): C5H4O2
Molecular Weight: 96.08
EC Number: 207-990-5
MDL Number: MFCD00006639
Linear Formula: C5H4O2
Product Type: Chemical
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: 463159-1G.
| assay | 90% |
| bp | 102-103 °C/20 mmHg (lit.) |
| density | 1.197 g/mL at 25 °C (lit.) |
| InChI | 1S/C5H4O2/c6-5-3-1-2-4-7- |
| InChI key | ZPSJGADGUYYRKE-UHFFFAOYSA |
| refractive index | n |
| SMILES string | O=C1OC=CC=C1 |
| storage temp. | 2-8°C |
| General description: | 2H-Pyran-2-one (a-Pyrone) is a heterocyclic building block. Photochemistry of 2H-pyran-2-one has been investigated by laser flash photolysis with infrared detection. Ketene and a bicyclic lactone were obtained as major photoproducts. |
| Other Notes: | Store at 2-8°C |
| Packaging: | 1 g in glass bottle |
| Packaging: | Bottomless glass bottle. Contents are inside inserted fused cone. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | 201.2 °F - closed cup |
| Flash Point(C) | 94 °C - closed cup |
| Purity | 90% |
| bp | 102-103 °C/20 mmHg (lit.) |
| Density | 1.197 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352100 |