Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,4'-Dinitro-1,1'-biphenyl-2,2'-dicarboxylic aci
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4,4'-Dinitro-1,1'-biphenyl-2,2'-dicarboxylic aci
Price: ￥1098.0/1g ￥3278.0/5g
Purity: 97.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,4'-Dinitro-1,1'-biphenyl-2,2'-dicarboxylic aci
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20246-81-5

20246-81-5 structure

20246-81-5 structure

Name: 4,4'-Dinitro-1,1'-biphenyl-2,2'-dicarboxylic aci
Chemical Name: 2-(2-carboxy-4-nitrophenyl)-5-nitrobenzoic acid
CAS Number: 20246-81-5
Molecular Formula: C₁₄H₈N₂O₈
Molecular Weight: 332.22200
Create Date: 2018-12-21 08:18:39
Modify Date: 2025-08-27 09:43:18

Name	2-(2-carboxy-4-nitrophenyl)-5-nitrobenzoic acid
Synonyms	4,4'-dinitrobiphenyl-2,2'-dicarboxylic acid 4,4'-dinitro-diphenic acid 4,4'-dinitro-1,1'-biphenyl-2,2'-dicarboxylic acid 4,4'-Dinitro-2,2'-dicarboxybiphenyl 4,4'-dinitro-2,2'-diphenic acid 4,4'-dinitrophenyl-2,2'-dicarboxylic acid Diphenic acid,4,4'-dinitro

Density	1.632g/cm3
Boiling Point	539.5ºC at 760 mmHg
Molecular Formula	C₁₄H₈N₂O₈
Molecular Weight	332.22200
Flash Point	225.2ºC
Exact Mass	332.02800
PSA	166.24000
LogP	3.61280
Vapour Pressure	1.81E-12mmHg at 25°C
Index of Refraction	1.69

Hazard Codes	Xi
HS Code	2917399090

Precursor 10
863305-32-2 2516-96-3 604-94-4 90-14-2
112239-00-6 23305-76-2 62245-44-7 6942-36-5
943-14-6 1210-05-5
DownStream 5
27007-55-2 23305-76-2 1528-74-1 17557-76-5
62925-34-2

HS Code	2917399090
Summary	2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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