2,5-DIETHYL-3,4-DIPHENYLCYCLOPENTADIENONE

Modify Date: 2025-08-22 10:13:31

2,5-DIETHYL-3,4-DIPHENYLCYCLOPENTADIENONE Structure
2,5-DIETHYL-3,4-DIPHENYLCYCLOPENTADIENONE structure
 Common Name 2,5-DIETHYL-3,4-DIPHENYLCYCLOPENTADIENONE
CAS Number 51932-77-5 Molecular Weight 288.38300
Density 1.078g/cm3 Boiling Point 447.8ºC at 760 mmHg
Molecular Formula C21H20O Melting Point 102-103ºC
MSDS N/A Flash Point 195.6ºC

 Names

Name 2,5-diethyl-3,4-diphenylcyclopenta-2,4-dien-1-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.078g/cm3
Boiling Point 447.8ºC at 760 mmHg
Melting Point 102-103ºC
Molecular Formula C21H20O
Molecular Weight 288.38300
Flash Point 195.6ºC
Exact Mass 288.15100
PSA 17.07000
LogP 5.29670
Index of Refraction 1.587
InChIKey MTZCOHPDBKHNON-UHFFFAOYSA-N
SMILES CCC1=C(c2ccccc2)C(c2ccccc2)=C(CC)C1=O

 Safety Information

Safety Phrases S22-S24/25
HS Code 2914399090

 Synthetic Route

2,5-diethyl-4-hydroxy-3,4-diphenyl-cyclopent-2-en-1-one structure

2,5-diethyl-4-h...

CAS#:5323-83-1

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2,5-DIETHYL-3,4-DIPHENYLCYCLOPENTADIENONE Structure

2,5-DIETHYL-3,4...

CAS#:51932-77-5

Literature: Allen; VanAllan Journal of the American Chemical Society, 1950 , vol. 72, p. 5165
TROPONE structure

TROPONE

CAS#:539-80-0

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2,5-DIETHYL-3,4-DIPHENYLCYCLOPENTADIENONE Structure

2,5-DIETHYL-3,4...

CAS#:51932-77-5

Literature: Jikyo, Tamaki; Eto, Masashi; Harano, Kazunobu Tetrahedron, 1999 , vol. 55, # 19 p. 6051 - 6066
4-Heptanone structure

4-Heptanone

CAS#:123-19-3

Benzil structure

Benzil

CAS#:134-81-6

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2,5-DIETHYL-3,4-DIPHENYLCYCLOPENTADIENONE Structure

2,5-DIETHYL-3,4...

CAS#:51932-77-5

Literature: Samanta, S. R.; Mukherjee, A. K. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987 , vol. 26, # 1-12 p. 26 - 29
(3aR,4S,7R,7aR)-2,4,7,7a-tetraethyl-3,3a,5,6-tetraphenyl-3a,4,7,7a-tetrahydro-1H-4,7-methanoindene-1,8-dione structure

(3aR,4S,7R,7aR)...

CAS#:134937-41-0

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2,5-DIETHYL-3,4-DIPHENYLCYCLOPENTADIENONE Structure

2,5-DIETHYL-3,4...

CAS#:51932-77-5

Literature: Weiss, Hilton M. Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1991 , # 4 p. 439 - 443

 Customs

HS Code 2914399090
Summary 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

2,5-DIETHYL-3,4-DIPHENYLCYCLOPENTADIENONE
2,5-Diaethyl-3,4-diphenyl-cyclopentadienon
2,5-DIETHYL-3,4-DIPHENYL-CYCLOPENTA-2,4-DIENONE
MFCD00013748
EINECS 257-523-4
2,5-diethyl-3,4-diphenyl-cyclopentadienone
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Chemsrc provides CAS#:51932-77-5 MSDS, density, melting point, boiling point, structure, etc. Its name is 2,5-DIETHYL-3,4-DIPHENYLCYCLOPENTADIENONE>> amp version: 2,5-DIETHYL-3,4-DIPHENYLCYCLOPENTADIENONE

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