3,5-bis(4-methoxyphenyl)-4,5-dihydrooxazole

Modify Date: 2025-08-28 17:49:32

3,5-bis(4-methoxyphenyl)-4,5-dihydrooxazole Structure
3,5-bis(4-methoxyphenyl)-4,5-dihydrooxazole structure
Common Name 3,5-bis(4-methoxyphenyl)-4,5-dihydrooxazole
CAS Number 20821-99-2 Molecular Weight 283.32200
Density 1.16g/cm3 Boiling Point 422.5ºC at 760 mmHg
Molecular Formula C17H17NO3 Melting Point N/A
MSDS N/A Flash Point 168.7ºC

 Names

Name 3,5-bis(4-methoxyphenyl)-4,5-dihydro-1,2-oxazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.16g/cm3
Boiling Point 422.5ºC at 760 mmHg
Molecular Formula C17H17NO3
Molecular Weight 283.32200
Flash Point 168.7ºC
Exact Mass 283.12100
PSA 40.05000
LogP 3.00510
Vapour Pressure 5.88E-07mmHg at 25°C
Index of Refraction 1.572

 Synthetic Route

~87%

3,5-bis(4-methoxyphenyl)-4,5-dihydrooxazole Structure

3,5-bis(4-metho...

CAS#:20821-99-2

Literature: Ichinose, Nobuyuki; Mizuno, Kazuhiko; Tamai, Toshiyuki; Otsuji, Yoshio Chemistry Letters, 1988 , p. 233 - 236

~93%

3,5-bis(4-methoxyphenyl)-4,5-dihydrooxazole Structure

3,5-bis(4-metho...

CAS#:20821-99-2

Literature: Mizuno, Kazuhiko; Ichinose, Nobuyuki; Tamai, Toshiyuki; Otsuji, Yoshio Journal of Organic Chemistry, 1992 , vol. 57, # 17 p. 4669 - 4675

~42%

3,5-bis(4-methoxyphenyl)-4,5-dihydrooxazole Structure

3,5-bis(4-metho...

CAS#:20821-99-2

Detail
Literature: Saginova; Grigor'ev Chemistry of Heterocyclic Compounds, 1999 , vol. 35, # 2 p. 246 - 247

 Synonyms

3,5-bis(4-methoxyphenyl)-2-isoxazoline
3,5-bis-(4-methoxy-phenyl)-4,5-dihydro-isoxazole
3,5-Bis(p-methoxyphenyl)-4,5-dihydroisoxazole
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