Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-(2-NAPHTHALEN-2-YL-2-OXO-ETHYLIDENE)-3,4-DIHYDRO-1H-QUINOXALIN-2-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

273196-12-6

273196-12-6 structure

273196-12-6 structure

Name: 3-(2-NAPHTHALEN-2-YL-2-OXO-ETHYLIDENE)-3,4-DIHYDRO-1H-QUINOXALIN-2-ONE
Chemical Name: 3-(2-naphthalen-2-yl-2-oxoethylidene)-1,4-dihydroquinoxalin-2-one
CAS Number: 273196-12-6
Molecular Formula: C₂₀H₁₄N₂O₂
Molecular Weight: 314.33700
Create Date: 2018-12-05 12:18:10
Modify Date: 2025-08-25 10:42:05

Name	3-(2-naphthalen-2-yl-2-oxoethylidene)-1,4-dihydroquinoxalin-2-one
Synonyms	3-(2-Naphthalen-2-yl-2-oxo-ethylidene)-3,4-dihydro-1H-quinoxalin-2-one

Density	1.334g/cm3
Boiling Point	557.4ºC at 760 mmHg
Molecular Formula	C₂₀H₁₄N₂O₂
Molecular Weight	314.33700
Flash Point	210.2ºC
Exact Mass	314.10600
PSA	65.72000
LogP	2.95390
Vapour Pressure	1.85E-12mmHg at 25°C
Index of Refraction	1.733

HS Code	2933990090

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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