Urea,N,N'-bis(4-acetylphenyl)-

Modify Date: 2025-09-21 20:41:19

Urea,N,N'-bis(4-acetylphenyl)- Structure
Urea,N,N'-bis(4-acetylphenyl)- structure
Common Name Urea,N,N'-bis(4-acetylphenyl)-
CAS Number 20782-48-3 Molecular Weight 296.32100
Density 1.272g/cm3 Boiling Point 409.9ºC at 760mmHg
Molecular Formula C17H16N2O3 Melting Point N/A
MSDS N/A Flash Point 140.4ºC

 Names

Name N,N'-Bis(p-acetylphenyl)urea
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.272g/cm3
Boiling Point 409.9ºC at 760mmHg
Molecular Formula C17H16N2O3
Molecular Weight 296.32100
Flash Point 140.4ºC
Exact Mass 296.11600
PSA 75.27000
LogP 3.88180
Vapour Pressure 6.28E-07mmHg at 25°C
Index of Refraction 1.651

 Safety Information

HS Code 2924299090

 Synthetic Route

~59%

Urea,N,N'-bis(4-acetylphenyl)- Structure

Urea,N,N'-bis(4...

CAS#:20782-48-3

Literature: Guan, Zheng-Hui; Lei, Hao; Chen, Ming; Ren, Zhi-Hui; Bai, Yinjuan; Wang, Yao-Yu Advanced Synthesis and Catalysis, 2012 , vol. 354, # 2-3 p. 489 - 496

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Urea,N,N'-bis(4-acetylphenyl)- Structure

Urea,N,N'-bis(4...

CAS#:20782-48-3

Literature: MESSAGE PHARMACEUTICALS, INC. Patent: WO2005/39494 A2, 2005 ; Location in patent: Page/Page column 46-47 ;

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Urea,N,N'-bis(4-acetylphenyl)- Structure

Urea,N,N'-bis(4...

CAS#:20782-48-3

Literature: Florence Bulletin des Sciences Pharmacologiques, 1933 , vol. 40, p. 325,330

 Customs

HS Code 2924299090
Summary 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

4,4'-Diacetyl-N,N'-Diphenylharnstoff
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