CAS 95-71-6|Pyrolin
Introduction：Basic information about CAS 95-71-6|Pyrolin, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Pyrolin | ||
|---|---|---|---|
| CAS Number | 95-71-6 | Molecular Weight | 124.137 |
| Density | 1.2±0.1 g/cm3 | Boiling Point | 277.8±20.0 °C at 760 mmHg |
| Molecular Formula | C7H8O2 | Melting Point | 125-128ºC |
| MSDS | ChineseUSA | Flash Point | 140.2±16.4 °C |
| Symbol | GHS07 | Signal Word | Warning |
Names
| Name | Methylhydroquinone |
|---|---|
| Synonym | More Synonyms |
Pyrolin BiologicalActivity
| Description | Methylhydroquinone is an active compound. Methylhydroquinone can be used for the research of various biochemical studies[1]. |
|---|---|
| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
| References | [1]. Wang, Hui, et al. Synthesis and characterization of long-side-chain type quaternary ammonium-functionalized poly (ether ether ketone) anion exchange membranes. International Journal of Hydrogen Energy.Volume: 46.Issue: 11.Pages: 8156-8166.Journal.2021. |
Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 277.8±20.0 °C at 760 mmHg |
| Melting Point | 125-128ºC |
| Molecular Formula | C7H8O2 |
| Molecular Weight | 124.137 |
| Flash Point | 140.2±16.4 °C |
| Exact Mass | 124.052429 |
| PSA | 40.46000 |
| LogP | 1.10 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.595 |
| InChIKey | CNHDIAIOKMXOLK-UHFFFAOYSA-N |
| SMILES | Cc1cc(O)ccc1O |
| Stability | Stable. Combustible. Incompatible with oxidizing agents, strong bases. |
| Water Solubility | 77 g/L (25 ºC) |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >400 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- >1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83745 No. of Facilities: 16 (estimated) No. of Industries: 1 No. of Occupations: 4 No. of Employees: 948 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83745 No. of Facilities: 77 (estimated) No. of Industries: 3 No. of Occupations: 5 No. of Employees: 2767 (estimated) No. of Female Employees: 806 (estimated)
Safety Information
| Symbol | GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| Hazard Codes | Xn:Harmful; |
| Risk Phrases | R22 |
| Safety Phrases | 26-36 |
| RIDADR | UN 2811 |
| WGK Germany | 2 |
| RTECS | MX6700000 |
| Packaging Group | III |
| Hazard Class | 6.1(b) |
| HS Code | 29072900 |
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% |
Articles13
More Articles| Altering toluene 4-monooxygenase by active-site engineering for the synthesis of 3-methoxycatechol, methoxyhydroquinone, and methylhydroquinone. J. Bacteriol. 186(14) , 4705-13, (2004) Wild-type toluene 4-monooxygenase (T4MO) of Pseudomonas mendocina KR1 oxidizes toluene to p-cresol (96%) and oxidizes benzene sequentially to phenol, to catechol, and to 1,2,3-trihydroxybenzene. In th... | |
| Toluquinol, a marine fungus metabolite, is a new angiosuppresor that interferes with the Akt pathway. Biochem. Pharmacol. 85(12) , 1727-40, (2013) Toluquinol, a methylhydroquinone produced by a marine fungus, was selected in the course of a blind screening for new potential inhibitors of angiogenesis. In the present study we provide the first ev... | |
| Possible tumor-initiating and -promoting activity of p-methylcatechol and methylhydroquinone in the pyloric mucosa of rat stomach. Jpn. J. Cancer Res. 84(3) , 223-9, (1993) The possible tumor-promoting and tumor-initiating activities of p-methylcatechol and methylhydroquinone in the pyloric mucosa of male F344 rats were studied. Ornithine decarboxylase (ODC) and replicat... |
Synonyms
| 2-Methylbenzene-1,4-diol |
| 2-Methyl-1,4-benzenediol |
| MFCD00002345 |
| 2-Methylhydroquinone |
| EINECS 202-443-7 |
| 1,4-Benzenediol, 2-methyl- |
| QR DQ B1 |
