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2,2'-DIHYDROXYAZOBENZENE

2,2'-DIHYDROXYAZOBENZENE
2,2'-DIHYDROXYAZOBENZENE structure
CAS No.
2050-14-8
Chemical Name:
2,2'-DIHYDROXYAZOBENZENE
Synonyms
DHAB;2,2'-Azophenol;2,2'-AZODIPHENOL;2,2'-azobisphenol;2,2’-azobis-pheno;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

2,2'-DIHYDROXYAZOBENZENE Properties

Melting point:
173-175 °C(lit.)
Boiling point:
354.35°C (rough estimate)
Density 
1.2042 (rough estimate)
refractive index 
1.6660 (estimate)
CAS DataBase Reference
2050-14-8(CAS DataBase Reference)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39
WGK Germany  3
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

2,2'-DIHYDROXYAZOBENZENE price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 301787 2,2′-Dihydroxyazobenzene 97% 2050-14-8 1g $73.7 2018-11-13 Buy
TCI Chemical A5005 2,2'-Dihydroxyazobenzene [Spectrophotometric and fluorimetric reagent for Al, Mg and other metals] >98.0%(HPLC)(T) 2050-14-8 1g $90 2018-11-22 Buy
TCI Chemical A5005 2,2'-Dihydroxyazobenzene [Spectrophotometric and fluorimetric reagent for Al, Mg and other metals] >98.0%(HPLC)(T) 2050-14-8 5g $357 2018-11-22 Buy

2,2'-DIHYDROXYAZOBENZENE Chemical Properties,Uses,Production

2,2'-DIHYDROXYAZOBENZENE Preparation Products And Raw materials

Raw materials

Preparation Products


2,2'-DIHYDROXYAZOBENZENE Suppliers

Global( 73)Suppliers
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Mainchem Co., Ltd.
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2,2'-DIHYDROXYAZOBENZENE Spectrum


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