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ChemicalBook >> CAS DataBase List >> 3,3'-Dinitrobenzidine

3,3'-Dinitrobenzidine

3,3'-Dinitrobenzidine Structure
3,3'-Dinitrobenzidine structure
CAS No.
6271-79-0
Chemical Name:
3,3'-Dinitrobenzidine
Synonyms
3,3'-Dinitro-[1,1'-biphenyl]-4,4'-diamine;3，3’-Dinitrobenzidine;3,3'-DINITROBENZIDINE;Ccris 6584;Brn 2817867;3,3'-Dinitro-;Einecs 228-457-3;Dinitrobenzidine;Diacetyl-3,3’3,3’-dinitro-benzidin
CBNumber:
CB0677130
Molecular Formula:
C12H10N4O4
Molecular Weight:
274.23
MDL Number:
MFCD00024264
MOL File:
6271-79-0.mol
MSDS File:
SDS
Last updated:2026-05-27 22:52:53
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3,3'-Dinitrobenzidine Properties

Melting point 275°C
Boiling point 497.4±45.0 °C(Predicted)
Density 1.498±0.06 g/cm3(Predicted)
storage temp. Refrigerator
solubility Acetone, DMSO
form Solid
pka -0.54±0.10(Predicted)
color Red
InChI InChI=1S/C12H10N4O4/c13-9-3-1-7(5-11(9)15(17)18)8-2-4-10(14)12(6-8)16(19)20/h1-6H,13-14H2
InChIKey OCEINMLGYDSKFW-UHFFFAOYSA-N
SMILES C1(C2=CC=C(N)C([N+]([O-])=O)=C2)=CC=C(N)C([N+]([O-])=O)=C1
CAS DataBase Reference 6271-79-0
EWG's Food Scores 1
FDA UNII 7M226SQ8G9

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Risk Statements  20/21/22
Safety Statements  22-36/37/39
RTECS  DD1250000
HS Code  2921.59.8090
NFPA 704
0
3 0

3,3'-Dinitrobenzidine price More Price(37)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D0822 3,3'-Dinitrobenzidine >95.0%(HPLC) 6271-79-0 25g $228 2026-04-30 Buy
TRC TRC-D479710-5G 3,3’-Dinitrobenzidine 6271-79-0 5g $148 2026-06-03 Buy
TRC TRC-D479710-50G 3,3’-Dinitrobenzidine 6271-79-0 50g $713 2026-06-03 Buy
Biosynth FD132685 3,3'-Dinitrobiphenyl-4,4'-diamine 6271-79-0 10g $250 2026-06-04 Buy
Biosynth FD132685 3,3'-Dinitrobiphenyl-4,4'-diamine 6271-79-0 5g $250 2026-06-04 Buy
Product number Packaging Price Buy
D0822 25g $228 Buy
TRC-D479710-5G 5g $148 Buy
TRC-D479710-50G 50g $713 Buy
FD132685 10g $250 Buy
FD132685 5g $250 Buy

3,3'-Dinitrobenzidine Chemical Properties,Uses,Production

Chemical Properties

Brown Oily Solid

Uses

3,3'-Dinitrobenzidine is used for preparation of symmetrical bis-benzimidazole derivatives for inhibition of gastric acid secretion.

Purification Methods

Crystallise the pKEst biphenyl from aqueous EtOH or pyridine/EtOH. [Beilstein 13 H 236, 13 I 68, 13 II 108, 13 III 415, 13 IV 387.]

3,3'-Dinitrobenzidine synthesis

6378-90-1
6271-79-0
Synthesis of 3,3'-Dinitrobenzidine from N-(4-(4-acetamido-3-nitrophenyl)-2-nitrophenyl)acetamide

3,3'-Dinitrobenzidine Preparation Products And Raw materials

Raw materials

BUTTPARK 89\07-13 N,N-([1,1-biphenyl]-4,4-diyl)bis(4-methylbenzenesulfonamide) 1,1'-Biphenyl, 4,4'-dichloro-3,3'-dinitro- 4-Amino-2-nitrophenetole N,N'-Diacetylbenzidine
N-(4-(4-acetamido-3-nitrophenyl)-2-nitrophenyl)acetamide 4-Iodo-2-nitroaniline Benzidine Acetanilide 2-Nitroaniline

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Preparation Products

3,3'-Dinitrobenzidine Suppliers

Global( 91)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Spectrum Chemical Manufacturing Corp. 021-021-021-67601398-809-809-809 15221380277 marketing_china@spectrumchemical.com China 9643 60
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
Supplier Advantage
J & K SCIENTIFIC LTD. 76
3B Pharmachem (Wuhan) International Co.,Ltd. 69
TCI (Shanghai) Development Co., Ltd. 81
Beijing HwrkChemical Technology Co., Ltd 55
Energy Chemical 61
Chemsky（shanghai）International Co.,Ltd. 50
Maya High Purity Chemicals 57
Spectrum Chemical Manufacturing Corp. 60
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 55
TOKYO CHEMICAL INDUSTRY CO., LTD. 80

View Lastest Price from 3,3'-Dinitrobenzidine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,3'-DINITROBENZIDINE pictures 2020-01-08 3,3'-DINITROBENZIDINE
6271-79-0
 $2.00 1KG 98% 100g , 1kg, 5kg , 50kg Career Henan Chemical Co

3,3'-Dinitrobenzidine Spectrum

3,3'-DINITROBENZIDINE(6271-79-0)1HNMR3,3'-DINITROBENZIDINE(6271-79-0)13CNMR3,3'-DINITROBENZIDINE(6271-79-0)IR1

6271-79-0( 3,3'-Dinitrobenzidine)Related Search:

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3-Aminobiphenyl 3-Nitrobiphenyl 2,2'-dinitrobenzidine 2,4-Dinitrodiphenylamine 3,3'-Diaminobenzidine tetrahydrochloride dihydrate
N-Hydroxy-3-aminobiphenyl 3-Nitrosobiphenyl 3,3'-DINITROBENZIDINE PHENAZO

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3,3’-dinitro-benzidin Dinitrobenzidine 3,3'-dinitro[1,1'-biphenyl]-4,4'-diamine 4-(4-AMINO-3-NITRO-PHENYL)-2-NITRO-ANILINE (1,1'-Biphenyl)-4,4'-diamine, 3,3'-dinitro- (9ci) Benzidine, 3,3'-dinitro- Brn 2817867 Ccris 6584 Einecs 228-457-3 4,4'-DIAMINO-3,3'-DINITROBIPHENYL 3,3'-Dinitro- Diacetyl-3,3&rsquo 3,3'-DINITRO-BIPHENYL-4,4'-DIAMINE 1’-biphenyl)-4,4’-diamine,3,3’-dinitro-( [1,1'-Biphenyl]-4,4'-diamine,3,3'-dinitro- 3,3'-Dinitrobenzidine > 3,3'-Dinitro[1,1'-biphenyl]-4,4'-diamin 3，3’-Dinitrobenzidine 3,3'-DINITROBENZIDINE 3,3'-Dinitro-[1,1'-biphenyl]-4,4'-diamine 6271-79-0 Aromatics Amines Intermediates & Fine Chemicals Pharmaceuticals