Introduction:Basic information about CAS 87-87-6|Tetrachlorohydroquinone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Tetrachlorohydroquinone |
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| CAS Number | 87-87-6 | Molecular Weight | 247.89 |
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| Density | 1.848 g/cm3 | Boiling Point | 286.2ºC |
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| Molecular Formula | C6H2Cl4O2 | Melting Point | 238-240 °C |
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| MSDS | / | Flash Point | 126.9ºC |
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Names
| Name | tetrachlorohydroquinone |
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| Synonym | More Synonyms |
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Tetrachlorohydroquinone BiologicalActivity
| Description | Tetrachlorohydroquinone (TCHQ) is a metabolite of pentachlorophenol. Tetrachlorohydroquinone increases DNA lesions and induce oxidative stress in rodents[1]. |
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| Related Catalog | Research Areas >>Others |
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| References | [1]. Pietsch C, et al. Cytotoxic effects of pentachlorophenol (PCP) and its metabolite tetrachlorohydroquinone (TCHQ) on liver cells are modulated by antioxidants. Cell Biol Toxicol. 2014 Aug;30(4):233-52. |
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Chemical & Physical Properties
| Density | 1.848 g/cm3 |
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| Boiling Point | 286.2ºC |
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| Melting Point | 238-240 °C |
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| Molecular Formula | C6H2Cl4O2 |
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| Molecular Weight | 247.89 |
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| Flash Point | 126.9ºC |
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| Exact Mass | 245.88100 |
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| PSA | 40.46000 |
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| LogP | 3.71140 |
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| Index of Refraction | 1.661 |
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| InChIKey | STOSPPMGXZPHKP-UHFFFAOYSA-N |
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| SMILES | Oc1c(Cl)c(Cl)c(O)c(Cl)c1Cl |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- MX7700000
- CHEMICAL NAME :
- Hydroquinone, tetrachloro-
- CAS REGISTRY NUMBER :
- 87-87-6
- BEILSTEIN REFERENCE NO. :
- 1876374
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 13
- MOLECULAR FORMULA :
- C6-H2-Cl4-O2
- MOLECULAR WEIGHT :
- 247.88
- WISWESSER LINE NOTATION :
- QR BG CG EG FG DQ
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3319 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 368 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - tremor Behavioral - muscle weakness
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 25 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA - TYPE OF TEST :
- DNA adduct
- TEST SYSTEM :
- Mammal - species unspecified Lymphocyte
- DOSE/DURATION :
- 50 mmol/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 145,71,1985
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Safety Information
| Hazard Codes | Xn: Harmful; |
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| Risk Phrases | 22-41 |
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| Safety Phrases | S26-S36/37/39-S39 |
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| RTECS | MX7700000 |
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| HS Code | 2908199090 |
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Customs
| HS Code | 2908199090 |
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| 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% |
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Synonyms
| Tetrachlorohydroquinone |
| EINECS 201-779-1 |
| MFCD00041748 |
| 2,3,5,6-tetrachlorobenzene-1,4-diol |