4-(hydroxymethylidene)cyclohepta-2,5-diene-1,7-dione

Modify Date: 2024-02-28 16:41:20

4-(hydroxymethylidene)cyclohepta-2,5-diene-1,7-dione Structure
4-(hydroxymethylidene)cyclohepta-2,5-diene-1,7-dione structure
Common Name 4-(hydroxymethylidene)cyclohepta-2,5-diene-1,7-dione
CAS Number 56968-85-5 Molecular Weight 150.13100
Density 1.472g/cm3 Boiling Point 269.9ºC at 760 mmHg
Molecular Formula C8H6O3 Melting Point N/A
MSDS N/A Flash Point 131.3ºC

 Names

Name 5-(hydroxymethylidene)cyclohepta-3,6-diene-1,2-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.472g/cm3
Boiling Point 269.9ºC at 760 mmHg
Molecular Formula C8H6O3
Molecular Weight 150.13100
Flash Point 131.3ºC
Exact Mass 150.03200
PSA 54.37000
LogP 0.56490
Index of Refraction 1.702

 Synthetic Route

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4-(hydroxymethylidene)cyclohepta-2,5-diene-1,7-dione Structure

4-(hydroxymethy...

CAS#:56968-85-5

Literature: Seto; Ogura Bulletin of the Chemical Society of Japan, 1959 , vol. 32, p. 493,495 Bulletin of the Chemical Society of Japan, 1959 , vol. 32, p. 1118,1119

~%

4-(hydroxymethylidene)cyclohepta-2,5-diene-1,7-dione Structure

4-(hydroxymethy...

CAS#:56968-85-5

Literature: Seto; Ogura Bulletin of the Chemical Society of Japan, 1959 , vol. 32, p. 493,495 Bulletin of the Chemical Society of Japan, 1959 , vol. 32, p. 1118,1119

~%

4-(hydroxymethylidene)cyclohepta-2,5-diene-1,7-dione Structure

4-(hydroxymethy...

CAS#:56968-85-5

Literature: Seto; Ogura Bulletin of the Chemical Society of Japan, 1959 , vol. 32, p. 493,495 Bulletin of the Chemical Society of Japan, 1959 , vol. 32, p. 1118,1119

~%

4-(hydroxymethylidene)cyclohepta-2,5-diene-1,7-dione Structure

4-(hydroxymethy...

CAS#:56968-85-5

Literature: Seto; Ogura Bulletin of the Chemical Society of Japan, 1959 , vol. 32, p. 493,495 Bulletin of the Chemical Society of Japan, 1959 , vol. 32, p. 1118,1119

~%

4-(hydroxymethylidene)cyclohepta-2,5-diene-1,7-dione Structure

4-(hydroxymethy...

CAS#:56968-85-5

Literature: Cook et al. Journal of the Chemical Society, 1952 , p. 4416,4419 Journal of the Chemical Society, 1954 , p. 530,534

~%

4-(hydroxymethylidene)cyclohepta-2,5-diene-1,7-dione Structure

4-(hydroxymethy...

CAS#:56968-85-5

Literature: Cook et al. Journal of the Chemical Society, 1952 , p. 4416,4419 Journal of the Chemical Society, 1954 , p. 530,534

 Synonyms

5-Formyl-tropolon
5-formyltroponolate
5-formyl-tropolone