Home > Heterocyclic Compounds> 2,2,6-Trimethyl-4H-1,3-dioxin-4-one

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

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Origin: China

Cas No: 5394-63-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 5394-63-8 Formula: C7H10O3 Molecular Weight: 142.15200

Description

2,2,6-Trimethyl-4H-1,3-dioxin-4-one is used in the synthesis of dihydropyrimininones as picomolar sodium iodide symporter inhibitors. Also used in the synthesis of resorcinol amide Hsp90 Inhibitor AT13387.

Basic Info

Chemical Name	2,2,6-Trimethyl-4H-1,3-dioxin-4-one
Synonyms	2,2,6-trimethyl-1,3-dioxin-4-one; 2,2,4-Trimethyl-6-keto-1,3-dioxin; Diketene Acetone Adduct;
CAS No.	5394-63-8
Molecular Formula	C7H10O3
Molecular Weight	142.15200
PSA	35.53000
LogP	1.19970

Properties

Appearance & Physical State	dark brown liquid / Orange to brown liquid
Density	1.088
Boiling Point	65-67ºC (2 mmHg)
Melting Point	41986ºC
Flash Point	14ºC
Refractive Index	1.459-1.462
Water Solubility	practically insoluble
Storage Condition	2-8ºC

Safety Info

Hazard Class	3
Safety Statements	S16-S26-S33-S9
HS Code	29329995
WGK Germany	3
Packing Group	II
RIDADR	UN 1993
Risk Statements	R11; R36
Hazard Codes	F; Xi

Synthesis Route

Boc-Sar-Sar-OMe→2,2,6-Trimethyl-4H-1,3-dioxin-4-one+5-bromo-2,2,6-trimethyl-1,3-dioxin-4-one
prop-1-en-2-yl 3-oxobutanoate→2,2,6-Trimethyl-4H-1,3-dioxin-4-one
Diketene+acetone→2,2,6-Trimethyl-4H-1,3-dioxin-4-one

Precursor

acetone
2-methyl-5-norbornen-2-yl endo-acetoacetate
2-methyl-5-norbornen-2-yl exo-acetoacetate
Diketene

Downstream Product

N-(3,4-dichlorophenyl)-N-methyl-3-oxobutanamide
4'-Methoxyacetoacetanilide
3-benzyl-6-methyl-1,3-oxazine-2,4-dione
N-butyl-3-oxobutanamide

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