2,2,6-Trimethyl-1,4-cyclohexanedione

Modify Date: 2025-08-26 19:04:37

2,2,6-Trimethyl-1,4-cyclohexanedione Structure
2,2,6-Trimethyl-1,4-cyclohexanedione structure
Common Name 2,2,6-Trimethyl-1,4-cyclohexanedione
CAS Number 20547-99-3 Molecular Weight 154.206
Density 1.0±0.1 g/cm3 Boiling Point 236.4±33.0 °C at 760 mmHg
Molecular Formula C9H14O2 Melting Point 63-65 °C
MSDS N/A Flash Point 86.2±22.4 °C

 Names

Name 2,2,6-Trimethyl-1,4-cyclohexanedione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 236.4±33.0 °C at 760 mmHg
Melting Point 63-65 °C
Molecular Formula C9H14O2
Molecular Weight 154.206
Flash Point 86.2±22.4 °C
Exact Mass 154.099380
PSA 34.14000
LogP 0.61
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.444
Storage condition 2-8°C

 Safety Information

HS Code 2914299000

 Synthetic Route

~10%

2,2,6-Trimethyl-1,4-cyclohexanedione Structure

2,2,6-Trimethyl...

CAS#:20547-99-3

Literature: Magnus; Waring; Scott Tetrahedron Letters, 2000 , vol. 41, # 50 p. 9731 - 9733

~%

2,2,6-Trimethyl-1,4-cyclohexanedione Structure

2,2,6-Trimethyl...

CAS#:20547-99-3

Literature: Weyerstahl, Peter; Licha, Kai Liebigs Annales, 1996 , # 5 p. 809 - 814

~%

2,2,6-Trimethyl-1,4-cyclohexanedione Structure

2,2,6-Trimethyl...

CAS#:20547-99-3

Literature: Marx,J.N.; Sondheimer,F. Tetrahedron, Supplement, 1966 , vol. 8, p. 1 - 7

 Customs

HS Code 2914299000
Summary 2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

3,5,5-trimethylcyclohexane-1,4-dione
2,2,6-trimethyl-2,3-dioxa-6-aza-2-silacyclooctane
2,2,6,6-TETRAMETHYL-4-BROMOPIPERIDINE,HYDROBROMIDE
Dihydrooxoisophorone
2,2,6-Trimethylcyclohexane-1,4-dione
2,2,6-trimethyl-[1,3,6,2]dioxazasilocane
L6V DVTJ B1 B1 F1
1,4-Cyclohexanedione, 2,2,6-trimethyl-
1,1-Dimethyl-2,8-dioxa-5-methyl-5-aza-1-sila-cyclooctan
2,2,6-Trimethyl-cyclohexan-1,4-dion
Cyclohexa-1,4-dione, 2,6,6-trimethyl-
2,6,6-trimethyl-1,4-cyclohexanedione
2,2-dimethyl-1,3-dioxo-6-methylaza-2-silacyclooctane
2,2,6-Trimethyl-1,4-cyclohexanedione
2,2,6-trimethyl-1,3-dioxa-6-aza-2-silacyclooctane
1,3-Dioxa-6-aza-2-silacyclooctane,2,2,6-trimethyl
3,3,5-trimethyl 1,4-dioxocyclohexane
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