2,2,6-Trimethyl-4H-1,3-dioxin-4-one
ALDRICH/245100 - 95%
Synonym: Diketene acetone adduct
CAS Number: 5394-63-8
Empirical Formula (Hill Notation): C7H10O3
Molecular Weight: 142.15
MDL Number: MFCD00040468
Linear Formula: C7H10O3
Product Type: Chemical
| assay | 95% |
| bp | 65-67 °C/2 mmHg (lit.) |
| ~275 °C (lit.) | |
| density | 1.07 g/mL at 25 °C (lit.) |
| form | liquid |
| functional group | ester |
| ether | |
| ketal | |
| InChI | 1S/C7H10O3/c1-5-4-6(8)10- |
| InChI key | XFRBXZCBOYNMJP-UHFFFAOYSA |
| mp | 12-13 °C (lit.) |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | CC1=CC(=O)OC(C)(C)O1 |
| solubility | water: insoluble |
| Application: | 2,2,6-Trimethyl-4H-1,3-dioxin-4-one was used in the synthesis of acetylketene by flash pyrolysis. |
| General description: | 2,2,6-Trimethyl-4H-1,3-di |
| Other Notes: | remainder acetone |
| Packaging: | 100 g in glass bottle |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225 - H319 |
| Precautionary statements | P210 - P305 + P351 + P338 |
| Hazard Codes | F,Xi |
| Risk Statements | 11-36 |
| Safety Statements | 16-26 |
| RIDADR | UN 1993BE 3 / PGII |
| WGK Germany | WGK 1 |
| Flash Point(F) | 57.2 °F - closed cup |
| Flash Point(C) | 14 °C - closed cup |
| Purity | 95% |
| bp | ~275 °C (lit.); 65-67 °C/2 mmHg (lit.) |
| mp | 12-13 °C (lit.) |
| Density | 1.07 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |



