Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2(1H)-Quinoxalinone,3,4-dihydro-3-[2-(4-nitrophenyl)-2-oxoethylidene]-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

66751-91-5

66751-91-5 structure

Name: 2(1H)-Quinoxalinone,3,4-dihydro-3-[2-(4-nitrophenyl)-2-oxoethylidene]-
Chemical Name: (3E)-3-[2-(4-nitrophenyl)-2-oxoethylidene]-1,4-dihydroquinoxalin-2-one
CAS Number: 66751-91-5
Molecular Formula: C₁₆H₁₁N₃O₄
Molecular Weight: 309.27600
Create Date: 2016-10-28 03:30:45
Modify Date: 2025-10-26 17:17:32

Name	(3E)-3-[2-(4-nitrophenyl)-2-oxoethylidene]-1,4-dihydroquinoxalin-2-one

Density	1.45g/cm3
Boiling Point	565.4ºC at 760 mmHg
Molecular Formula	C₁₆H₁₁N₃O₄
Molecular Weight	309.27600
Flash Point	295.7ºC
Exact Mass	309.07500
PSA	111.54000
LogP	2.23210
Index of Refraction	1.706

85635-72-9

95-54-5

66751-91-5

Literature: Andreichikov, Yu.S.; Kozlov, A.P.; Kurdina, L.N. Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, p. 752 - 756 Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 4 p. 826 - 831

Precursor 2
85635-72-9 95-54-5
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