CAS 533-73-3|1,2,4-Trihydroxybenzene
| Common Name | 1,2,4-Trihydroxybenzene | ||
|---|---|---|---|
| CAS Number | 533-73-3 | Molecular Weight | 126.110 |
| Density | 1.5±0.1 g/cm3 | Boiling Point | 334.5±12.0 °C at 760 mmHg |
| Molecular Formula | C6H6O3 | Melting Point | 140 °C (subl.)(lit.) |
| MSDS | ChineseUSA | Flash Point | 176.9±14.2 °C |
| Symbol | GHS05, GHS07 | Signal Word | Danger |
Names
| Name | benzene-1,2,4-triol |
|---|---|
| Synonym | More Synonyms |
1,2,4-Trihydroxybenzene BiologicalActivity
| Description | 1,2,4-Trihydroxybenzene (Hydroxyhydroquinone), a by-product of coffee bean roasting, increases intracellular Ca2+ concentration in rat thymic lymphocytes[1]. |
|---|---|
| Related Catalog | Signaling Pathways >>Membrane Transporter/Ion Channel >>Calcium ChannelResearch Areas >>Cardiovascular Disease |
| References | [1]. Risa Kamae, et al. Hydroxyhydroquinone, a by-product of coffee bean roasting, increases intracellular Ca2+ concentration in rat thymic lymphocytes. Food Chem Toxicol. 2017 Apr;102:39-45. |
Chemical & Physical Properties
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 334.5±12.0 °C at 760 mmHg |
| Melting Point | 140 °C (subl.)(lit.) |
| Molecular Formula | C6H6O3 |
| Molecular Weight | 126.110 |
| Flash Point | 176.9±14.2 °C |
| Exact Mass | 126.031693 |
| PSA | 60.69000 |
| LogP | 0.06 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.677 |
| InChIKey | GGNQRNBDZQJCCN-UHFFFAOYSA-N |
| SMILES | Oc1ccc(O)c(O)c1 |
| Water Solubility | freely soluble |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 125 mg/kg
- TOXIC EFFECTS :
- Behavioral - changes in motor activity (specific assay)
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 122 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- Micronucleus test
MUTATION DATA - TYPE OF TEST :
- Sister chromatid exchange
- TEST SYSTEM :
- Rodent - hamster Lung
- DOSE/DURATION :
- 10 umol/L
- REFERENCE :
- EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 82,81,1989
- TYPE OF TEST :
- Sister chromatid exchange
- TEST SYSTEM :
- Rodent - hamster Lung
- DOSE/DURATION :
- 10 umol/L
- REFERENCE :
- EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 82,81,1989
Safety Information
| Symbol | GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302-H315-H318-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn:Harmful; |
| Risk Phrases | R20/21/22;R36/37/38 |
| Safety Phrases | S26-S39-S36/37/39-S22 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| RTECS | DC4200000 |
| HS Code | 2907299090 |
Customs
| HS Code | 2907299090 |
|---|---|
| Summary | 2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |
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Synonyms
| 4-Hydroxycatechol |
| 1,2,4-Trihydroxybenzene |
| 1,2,4-Benzenetriol |
| 1,3,4-Benzenetriol |
| 1,2,3-Trihydroxybenzene |
| benzene-1,2,3-triol |
| EINECS 208-575-1 |
| Hydroxyhydroquinone |
| Benzene-1,2,4-triol |
| Benzol-1,2,3-triol |
| 1,2,3-Benzenetriol |
| gallol |
| 4-06-00-07338 (Beilstein Handbook Reference) |
| MFCD00002198 |
