Spiro[1,3-benzoxaselenole-2,1'-cyclohexane]-2',4,6'(5H)-trione, 6,7-dihydro-4',4',6,6-tetramethyl-

Modify Date: 2025-08-26 08:17:15

Spiro[1,3-benzoxaselenole-2,1'-cyclohexane]-2',4,6'(5H)-trione, 6,7-dihydro-4',4',6,6-tetramethyl- Structure
Spiro[1,3-benzoxaselenole-2,1'-cyclohexane]-2',4,6'(5H)-trione, 6,7-dihydro-4',4',6,6-tetramethyl- structure
 Common Name Spiro[1,3-benzoxaselenole-2,1'-cyclohexane]-2',4,6'(5H)-trione, 6,7-dihydro-4',4',6,6-tetramethyl-
CAS Number 72761-67-2 Molecular Weight 355.28800
Density N/A Boiling Point 511.9ºC at 760 mmHg
Molecular Formula C16H20O4Se Melting Point N/A
MSDS N/A Flash Point 263.4ºC

 Names

Name 5',5',6,6-tetramethylspiro[5,7-dihydro-1,3-benzoxaselenole-2,2'-cyclohexane]-1',3',4-trione
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 511.9ºC at 760 mmHg
Molecular Formula C16H20O4Se
Molecular Weight 355.28800
Flash Point 263.4ºC
Exact Mass 356.05300
PSA 60.44000
LogP 2.39590

 Synthetic Route

Dimedone structure

Dimedone

CAS#:126-81-8

~99%

Spiro[1,3-benzoxaselenole-2,1'-cyclohexane]-2',4,6'(5H)-trione, 6,7-dihydro-4',4',6,6-tetramethyl- Structure

Spiro[1,3-benzo...

CAS#:72761-67-2

Literature: Matoba, Katsuhide; Yamazaki, Takao Heterocycles, 1983 , vol. 20, # 10 p. 1959 - 1962
2-dimethylsulfuranylidene-5,5-dimethylcyclohexane-1,3-dione structure

2-dimethylsulfu...

CAS#:33932-89-7

~80%

Spiro[1,3-benzoxaselenole-2,1'-cyclohexane]-2',4,6'(5H)-trione, 6,7-dihydro-4',4',6,6-tetramethyl- Structure

Spiro[1,3-benzo...

CAS#:72761-67-2

Literature: Nakayama, Juzo; Sugiura, Hidetoshi; Hoshino, Masamatsu; Kobayashi, Hayao Tetrahedron Letters, 1985 , vol. 26, # 18 p. 2201 - 2204
5,5-Dimethyl-cyclohex-2-enone-3-ol structure

5,5-Dimethyl-cy...

CAS#:3471-13-4

~88%

Spiro[1,3-benzoxaselenole-2,1'-cyclohexane]-2',4,6'(5H)-trione, 6,7-dihydro-4',4',6,6-tetramethyl- Structure

Spiro[1,3-benzo...

CAS#:72761-67-2

Literature: Laitalainen, Tarja; Simonen, Tapio; Kivekaes, Raikko; Klinga, Martti Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , p. 333 - 340
3-hydroxy-2-[(2-hydroxy-4,4-dimethyl-6-oxo-1-cyclohexenyl)selanyl]-5,5-dimethyl-cyclohex-2-en-1-one structure

3-hydroxy-2-[(2...

CAS#:82366-80-1

~%

Spiro[1,3-benzoxaselenole-2,1'-cyclohexane]-2',4,6'(5H)-trione, 6,7-dihydro-4',4',6,6-tetramethyl- Structure

Spiro[1,3-benzo...

CAS#:72761-67-2

Literature: Laitalainen, Tarja; Simonen, Tapio; Kivekaes, Raikko; Klinga, Martti Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , p. 333 - 340

 Synonyms

4,5,6,7-tetrahydro-4',4',6,6-tetramethylspiro<1,3-benzoxaselenole-2,1'-cyclohexane>-2',4,6'-trione
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Chemsrc provides CAS#:72761-67-2 MSDS, density, melting point, boiling point, structure, etc. Its name is Spiro[1,3-benzoxaselenole-2,1'-cyclohexane]-2',4,6'(5H)-trione, 6,7-dihydro-4',4',6,6-tetramethyl->> amp version: Spiro[1,3-benzoxaselenole-2,1'-cyclohexane]-2',4,6'(5H)-trione, 6,7-dihydro-4',4',6,6-tetramethyl-

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