15721-02-5(2,2',5,5'-Tetrachlorobenzidine)
Product Description
15721-02-5
CAS No.
15721-02-5
Chemical Name:
2,2',5,5'-Tetrachlorobenzidine
CBNumber:
CB6411730
Molecular Formula:
C12H8Cl4N2
Formula Weight:
322.02
MOL File:
Mol file
2,2',5,5'-Tetrachlorobenzidine Synonyms:
4,4'-diamino-5,5',2,2'-tetrachlorobiphenyl
2,2,5,5-TETRACHLORO-4,4-DIAMINOBIPHENYL
2,2,5,5-TETRACHLOROBENZIDINE 98+%
2,2',5,5'-Tetrachloro-[1,1'-Biphenyl]-4,4'-diamine
2,2',5,5'-TETRACHLOROBENZIDINE
4,4'-DIAMINO-2,2',5,5'-TETRACHLOROBIPHENYL
2,2',5,5'-Tetrachlorobiphenyl-4,4'-diamine
TCB
2,2',5,5'-Tetrachlorobenzidine
Property
Melting point:
135-140 °C(lit.)
Boiling point:
477.67°C (rough estimate)
Density
1.5309 (rough estimate)
refractive index
1.6000 (estimate)
storage temp.
-70°C
solubility
soluble in Methanol
form
powder to crystal
pka
1.58±0.13(Predicted)
color
Light yellow to Yellow to Orange
CAS DataBase Reference
15721-02-5(CAS DataBase Reference)
IARC
3 (Vol. 27, Sup 7) 1987
EPA Substance Registry System
[1,1'-Biphenyl]-4,4'-diamine, 2,2',5,5'-tetrachloro- (15721-02-5)
Safety
Hazard Codes :
T
Risk Statements :
61
Safety Statements :
53-45
WGK Germany :
3
RTECS :
DD1751000
HS Code :
2921.59.8090
2,2',5,5'-Tetrachlorobenzidine
Suppliers
Global( 163)Suppliers
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China 125
Germany 3
India 9
Japan 3
Norway 1
South Korea 1
Switzerland 1
United Kingdom 4
United States 15
Global 163
Supplier
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Email
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Henan Alpha Chemical Co., Ltd.
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JIANGSU BSECHEM CHEMICAL TECHNOLOGY Co., Ltd
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CHEMBSF (Shanghai) Biomedical Technology Co., Ltd
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Bide Pharmatech Ltd.
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China
41462
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Hebei Zhentian Food Additives Co., Ltd.
0319-5925599
13933732699@163.com
China
12185
58
15721-02-5(2,2',5,5'-Tetrachlorobenzidine)
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15721-02-5
-C6H2Cl24NH22
C12H8Cl4N2
Biphenyl & Diphenyl ether
Intermediates of Dyes and Pigments
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