2,2,6-Trimethyl-4H-1,3-dioxin-4-one

Modify Date: 2024-01-02 21:54:44

2,2,6-Trimethyl-4H-1,3-dioxin-4-one Structure
2,2,6-Trimethyl-4H-1,3-dioxin-4-one structure
Common Name 2,2,6-Trimethyl-4H-1,3-dioxin-4-one
CAS Number 5394-63-8 Molecular Weight 142.152
Density 1.1±0.1 g/cm3 Boiling Point 219.5±0.0 °C at 760 mmHg
Molecular Formula C7H10O3 Melting Point 12-13 °C(lit.)
MSDS Chinese USA Flash Point 86.7±0.0 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

 Names

Name 2,2,6-Trimethyl-4H-1,3-dioxin-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 219.5±0.0 °C at 760 mmHg
Melting Point 12-13 °C(lit.)
Molecular Formula C7H10O3
Molecular Weight 142.152
Flash Point 86.7±0.0 °C
Exact Mass 142.062988
PSA 35.53000
LogP 0.15
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.439
Storage condition 2-8°C
Water Solubility practically insoluble

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H319
Precautionary Statements P210-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F:Flammable;Xi:Irritant;
Risk Phrases R11;R36
Safety Phrases S16-S26-S27-S36/37/39-S9-S33
RIDADR UN 1993 3/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 3
HS Code 29329995

 Synthetic Route

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles1

More Articles
Chemoselectivity in the Reactions of Acetylketene and Acetimidoylketene: Confirmation of Theoretical Predictions.

J. Org. Chem. 62(21) , 7114-7120, (1997)

Acetylketene (1) was generated by flash pyrolysis of 2,2,6-trimethyl-4H-1,3-dioxin-4-one (6). The selectivities of 1 toward a number of representative functional groups were measured for the first tim...

 Synonyms

2,2,6-trimethyl-1,3-dioxin-4-one
4H-1,3-Dioxin-4-one, 2,2,6-trimethyl-
2,2,6-Trimethyl-4H-1,3-dioxin-4-one
MFCD00040468
2,2,4-Trimethyl-6-keto-1,3-dioxin
Diketene Acetone Adduct
EINECS 226-403-3