ChemicalBook > CAS DataBase List > 2,2'-DIHYDROXYAZOBENZENE

2,2'-DIHYDROXYAZOBENZENE

Product Name
2,2'-DIHYDROXYAZOBENZENE
CAS No.
2050-14-8
Chemical Name
2,2'-DIHYDROXYAZOBENZENE
Synonyms
DHAB;2,2'-Azophenol;2,2'-AZODIPHENOL;2,2’-azobis-pheno;2,2'-azobisphenol;2,2'-Azobenzenediol;2,2'-Azodiphenol,99%;Azobenzene-2,2'-diol;2,2'-Azodiphenol DHAB;Azobis(2-hydroxyphenyl)
CBNumber
CB8276289
Molecular Formula
C12H10N2O2
Formula Weight
214.22
MOL File
2050-14-8.mol
More
Less

2,2'-DIHYDROXYAZOBENZENE Property

Melting point:
173-175 °C(lit.)
Boiling point:
354.35°C (rough estimate)
Density 
1.2042 (rough estimate)
refractive index 
1.6660 (estimate)
pka
8.28±0.30(Predicted)
CAS DataBase Reference
2050-14-8(CAS DataBase Reference)
EPA Substance Registry System
Phenol, 2,2'-azobis- (2050-14-8)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
WGK Germany 
3
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
301787
Product name
2,2′-Dihydroxyazobenzene
Purity
97%
Packaging
1g
Price
$91.7
Updated
2020/08/18
TCI Chemical
Product number
A5005
Product name
2,2'-Dihydroxyazobenzene [Spectrophotometric and fluorimetric reagent for Al, Mg and other metals]
Purity
>98.0%(HPLC)(T)
Packaging
1g
Price
$91
Updated
2020/06/24
TCI Chemical
Product number
A5005
Product name
2,2'-Dihydroxyazobenzene [Spectrophotometric and fluorimetric reagent for Al, Mg and other metals]
Purity
>98.0%(HPLC)(T)
Packaging
5g
Price
$359
Updated
2020/06/24

2,2'-DIHYDROXYAZOBENZENE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

2,2'-DIHYDROXYAZOBENZENE Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833- ;010-82848833-
Fax
86-10-82849933
Email
jkinfo@jkchemical.com;market6@jkchemical.com
Country
China
ProdList
96504
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
21-61259100-
Fax
86-21-61259102
Email
sh@meryer.com
Country
China
ProdList
40268
Advantage
62
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386 / 800-988-0390
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24555
Advantage
81
BeiJing Hwrk Chemicals Limted
Tel
0757-86311057-
Fax
0757-86311057
Email
kennyrong@hwrkchemical.com
Country
China
ProdList
18708
Advantage
55
Energy Chemical
Tel
021-58432009
Fax
021-58436166-800
Email
sales8178@energy-chemical.com
Country
China
ProdList
44026
Advantage
61
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202- ;021-54308259-
Fax
+86-21-64545202
Email
info@hanhonggroup.com;info@hanhonggroup.com
Country
China
ProdList
43258
Advantage
64
BEST-REAGENT
Tel
400-1166-196;028-84555506- ;028-84555506-
Email
cdhxsj@163.com;1955352637@qq.com;cdhxsj@163.com
Country
China
ProdList
9897
Advantage
57
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14460
Advantage
57
Spectrum Chemical Manufacturing Corp.
Tel
021-67601398-809
Fax
021-57711696
Email
marketing_china@spectrumchemical.com;
Country
China
ProdList
9688
Advantage
60
Shanghai civi chemical technology co.,Ltd
Tel
86-21-34053660;34053661
Fax
86-21-34053661
Email
sale@labgogo.com
Country
China
ProdList
9888
Advantage
52
More
Less

View Lastest Price from 2,2'-DIHYDROXYAZOBENZENE manufacturers

Career Henan Chemical Co
Product
2,2'-DIHYDROXYAZOBENZENE 2050-14-8
Price
US $1.00/KG
Min. Order
1KG
Purity
97%-99.9%
Supply Ability
200kg
Release date
2020-03-05

2050-14-8, 2,2'-DIHYDROXYAZOBENZENERelated Search:


  • 2,2’-azobis-pheno
  • DHAB
  • 2,2'-DIHYDROXYAZOBENZENE
  • 2,2'-AZODIPHENOL
  • 1-(2-HYDROXYPHENYLAZO)-2-HYDROXYAZOBENZENE
  • O,O'-DIHYDROXYAZOBENZENE
  • 2,2'-azobisphenol
  • SpectrophotometricandfluorimetricreagentforAl,Mgandothermetals
  • 2,2''-DIHYDROXYAZOBENZENE [SPECTROPHOTOMETRIC AND FLUORIMETRIC REAGENT FOR AL MG AND OTHER METALS.]
  • 2,2'-Azobenzenediol
  • 2,2'-Azodiphenol,99%
  • 2,2'-Azophenol
  • 2,2'-Diazenediyldiphenol
  • Azobenzene-2,2'-diol
  • Azobis(2-hydroxyphenyl)
  • 2,2'-Dihydroxyazobenzene 97%
  • 2,2′-Dihydroxyazobenzene,2,2′-Azodiphenol
  • 2,2 -Dihydroxyazobenzene&nbsp
  • 2,2'-Azodiphenol DHAB
  • (E)-2,2'-(diazene-1,2-diyl)diphenol
  • Phenol, 2,2'-(1,2-diazenediyl)bis-
  • 2,2'-(Diazene-1,2-diyl)diphenol
  • 2,2'-Dihydroxyazobenzene [Spectrophotometric and fluorimetric reagent for Al, Mg and other metals]&gt
  • 2050-14-8
  • Building Blocks
  • Azo/Diazo Compounds
  • Azo Compounds
  • Azobennzenes, etc. (Chelating Reagents)
  • Chelating Reagents
  • Nitrogen Compounds
  • Organic Building Blocks
  • Analytical Chemistry
  • Azo Compounds
  • Azobennzenes, etc. (Chelating Reagents)
  • Chelating Reagents
  • Highly Purified Reagents
  • Other Categories
  • Refined Products by Sublimation