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: imino-[2-(4-nitrophenyl)-2-oxo-ethylidene]azanium
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4203-31-0

4203-31-0 structure

4203-31-0 structure

Name: imino-[2-(4-nitrophenyl)-2-oxo-ethylidene]azanium
Chemical Name: 2-Diazo-1-[4-nitrophenyl]-ethanone
CAS Number: 4203-31-0
Molecular Formula: C₈H₅N₃O₃
Molecular Weight: 191.14400
Create Date: 2016-09-05 14:39:00
Modify Date: 2025-08-27 11:05:18

Name	2-Diazo-1-[4-nitrophenyl]-ethanone
Synonyms	4-nitrodiazoacetophenone 4'-Nitro-desoxybenzoin-oxim Ethanone,2-(4-nitrophenyl)-1-phenyl-,oxime 2-Diazo-1-(4-nitro-phenyl)-aethanon 4-Nitro-benzoyldiazomethan p-Nitrobenzyl-phenylketonoxim 4'-nitro-deoxybenzoin oxime

Molecular Formula	C₈H₅N₃O₃
Molecular Weight	191.14400
Exact Mass	191.03300
PSA	100.28000
LogP	1.68236

HS Code	2927000090

Precursor 7
186581-53-3 62-23-7 100-19-6 122-04-3
5400-95-3 38502-65-7 615-53-2
DownStream 10
21304-53-0 922-67-8 21443-52-7 619-50-1
7714-12-7 62-23-7 65921-30-4 64611-67-2
2104-09-8 34006-49-0

HS Code	2927000090
Summary	2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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