2050-14-8
2050-14-8 structure
- Name: 2,2'-dihydroxyazobenzene
- Chemical Name: 2,2′-Dihydroxyazobenzene
- CAS Number: 2050-14-8
- Molecular Formula: C12H10N2O2
- Molecular Weight: 214.22000
- Catalog: Chemical reagent Organic reagent Azo, diazonium compound
- Create Date: 2018-03-27 08:00:00
- Modify Date: 2026-07-07 12:51:15
| Name | 2,2′-Dihydroxyazobenzene |
|---|---|
| Synonyms |
2,2’-azobis-pheno
Azobis(2-hydroxyphenyl) 2,2'-azobisphenol 2,2'-Azophenol 1-(2-HYDROXYPHENYLAZO)-2-HYDROXYAZOBENZENE 2,2'-Azodiphenol 2,2′-Dihydroxyazobenzene,2,2′-Azodiphenol 2,2'-Azodiphenol DHAB 2,2'-AZODIPHENOL 2,2 -Dihydroxyazobenzene Phenol, 2,2'-(1,2-diazenediyl)bis 2,2'-Diazenediyldiphenol MFCD00002182 O,O'-DIHYDROXYAZOBENZENE 2,2'-Dihydroxyazobenzene ,Mg and other Metals] 2,2'-Dihydroxyazobenzene 2,2'-Dihydroxyazobenzene [Spectrophotometric and fluorimetric for Al, Mg and other metals]> (E)-2,2'-(diazene-1,2-diyl)diphenol 2,2'-(Diazene-1,2-diyl)diphenol SpectrophotometricandfluorimetricreagentforAl,Mgandothermetals 2,2'-Azobenzenediol 2,2-Dihydroxyazobenzene Azobenzene-2,2'-diol EINECS 218-082-3 2,2''-DIHYDROXYAZOBENZENE [SPECTROPHOTOMETRIC AND FLUORIMETRIC FOR AL MG AND OTHER METALS.] SKL230 2'-dihydroxyazobenzene |
| Density | 1.24g/cm3 |
|---|---|
| Boiling Point | 380.4ºC at 760mmHg |
| Melting Point | 173-175 °C(lit.) |
| Molecular Formula | C12H10N2O2 |
| Molecular Weight | 214.22000 |
| Flash Point | 183.9ºC |
| Exact Mass | 214.07400 |
| PSA | 65.18000 |
| LogP | 3.51320 |
| Vapour Pressure | 0mmHg at 25°C |
| Index of Refraction | 1.618 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | 36/37/38 |
| Safety Phrases | S26-S36/37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2927000090 |
| Precursor 2 | |
|---|---|
| DownStream 5 | |
| HS Code | 2927000090 |
|---|---|
| Summary | 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |