6-methyl-3,3-diphenyl-1-oxaspiro[3.5]nona-5,8-diene-2,7-dione

Modify Date: 2025-08-25 23:14:57

6-methyl-3,3-diphenyl-1-oxaspiro[3.5]nona-5,8-diene-2,7-dione Structure
6-methyl-3,3-diphenyl-1-oxaspiro[3.5]nona-5,8-diene-2,7-dione structure
 Common Name 6-methyl-3,3-diphenyl-1-oxaspiro[3.5]nona-5,8-diene-2,7-dione
CAS Number 67678-31-3 Molecular Weight 316.35000
Density N/A Boiling Point N/A
Molecular Formula C21H16O3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 6-methyl-3,3-diphenyl-1-oxaspiro[3.5]nona-5,8-diene-2,7-dione

 Chemical & Physical Properties

Molecular Formula C21H16O3
Molecular Weight 316.35000
Exact Mass 316.11000
PSA 43.37000
LogP 3.35350
InChIKey DXEQUWVIXLVOCV-UHFFFAOYSA-N
SMILES CC1=CC2(C=CC1=O)OC(=O)C2(c1ccccc1)c1ccccc1

 Synthetic Route

2-Methylcyclohexa-2,5-diene-1,4-dione structure

2-Methylcyclohe...

CAS#:553-97-9

DIPHENYLKETENE structure

DIPHENYLKETENE

CAS#:525-06-4

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6-methyl-3,3-diphenyl-1-oxaspiro[3.5]nona-5,8-diene-2,7-dione Structure

6-methyl-3,3-di...

CAS#:67678-31-3

Literature: Staudinger; Bereza Justus Liebigs Annalen der Chemie, 1911 , vol. 380, p. 260

 Precursor & DownStream

Precursor  2

DownStream  0

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Chemsrc provides CAS#:67678-31-3 MSDS, density, melting point, boiling point, structure, etc. Its name is 6-methyl-3,3-diphenyl-1-oxaspiro[3.5]nona-5,8-diene-2,7-dione>> amp version: 6-methyl-3,3-diphenyl-1-oxaspiro[3.5]nona-5,8-diene-2,7-dione

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