| Name | 4,5-dichlorobenzene-1,2-diol |
|---|---|
| Synonyms |
Pyrocatechol,4,5-dichloro
4,5-DICHLOROCATECHOL 4,5-dichloroguaiacol 1,2-Benzenediol,4,5-dichloro 1,2-Benzenediol, 4,5-dichloro- 4,5-Dichloropyrocatechol 4,5-Dichloro-1,2-benzenediol EINECS 222-331-1 MFCD00463757 4,5-dichlorobenzene-1,2-diol |
| Description | 4,5-Dichlorocatechol is a substrate of the broad-spectrum chlorocatechol 1,2-dioxygenase of pseudomonas chlororaphis RW71. The Ki values for 4,5-dichlorocatechol is 30 nM for the dioxygenase of the Chlorobenzoate-degrading strain Pseudomonas putida AC27 and 4 nM for the dioxygenase of Acidovorax sp. strain PS14[1]. |
|---|---|
| Related Catalog | |
| References |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 302.2±37.0 °C at 760 mmHg |
| Melting Point | 110-115ºC(lit.) |
| Molecular Formula | C6H4Cl2O2 |
| Molecular Weight | 179.001 |
| Flash Point | 136.6±26.5 °C |
| Exact Mass | 177.958832 |
| PSA | 40.46000 |
| LogP | 3.29 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.642 |
| Storage condition | -20°C |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
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| Symbol |
GHS07, GHS09 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335-H400 |
| Precautionary Statements | P261-P273-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 |
| RIDADR | UN 3077 9 / PGIII |
| RTECS | UX1510000 |
| HS Code | 2908199090 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
| HS Code | 2908199090 |
|---|---|
| Summary | HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0% |