CAS 1634-82-8|2-(4-Hydroxyphenylazo)benzoic acid
Introduction：Basic information about CAS 1634-82-8|2-(4-Hydroxyphenylazo)benzoic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-(4-Hydroxyphenylazo)benzoic acid | ||
|---|---|---|---|
| CAS Number | 1634-82-8 | Molecular Weight | 242.23000 |
| Density | 1.3g/cm3 | Boiling Point | 493.995ºC at 760 mmHg |
| Molecular Formula | C13H10N2O3 | Melting Point | 204-208 °C(lit.) |
| MSDS | ChineseUSA | Flash Point | 252.559ºC |
| Symbol | GHS07 | Signal Word | Warning |
Names
| Name | 2-(4-hydroxyphenylazo)benzoic acid |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.3g/cm3 |
|---|---|
| Boiling Point | 493.995ºC at 760 mmHg |
| Melting Point | 204-208 °C(lit.) |
| Molecular Formula | C13H10N2O3 |
| Molecular Weight | 242.23000 |
| Flash Point | 252.559ºC |
| Exact Mass | 242.06900 |
| PSA | 82.25000 |
| LogP | 3.50580 |
| Vapour Pressure | 0mmHg at 25°C |
| Index of Refraction | 1.627 |
| InChIKey | DWQOTEPNRWVUDA-UHFFFAOYSA-N |
| SMILES | O=C(O)c1ccccc1N=Nc1ccc(O)cc1 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Water Solubility | ethanol: 20 mg/mL, clear |
Safety Information
| 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 | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2927000090 |
Customs
| 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% |
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Synonyms
| 2-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzoic acid |
| MFCD00002428 |
| 4'-Hydroxyazobenzene-2-carboxylic Acid |
| 2-(4-Hydroxyphenylazo)benzoic Acid |
| 4-Hydroxyazobenzene-2'-carboxylic Acid |
| EINECS 216-655-2 |
