2-Methylhydroquinone
- Product Name2-Methylhydroquinone
- CAS95-71-6
- CBNumberCB4201720
- MFC7H8O2
- MW124.14
- EINECS202-443-7
- MDL NumberMFCD00002345
- MOL File95-71-6.mol
Chemical Properties
| Melting point: | 128-130 °C(lit.) |
| Boiling point: | 285°C |
| Density | 1.1006 (rough estimate) |
| vapor pressure | 0.004Pa at 25℃ |
| refractive index | 1.4922 (estimate) |
| Flash point: | 172 °C |
| storage temp. | Store below +30°C. |
| solubility | 77g/l |
| form | Crystalline Powder |
| pka | pK1:10.03;pK2:11.62 (25°C) |
| color | Grayish-white to light beige |
| Water Solubility | 77 g/L (25 ºC) |
| BRN | 2041489 |
| Stability: | Stable. Combustible. Incompatible with oxidizing agents, strong bases. |
| InChI | 1S/C7H8O2/c1-5-4-6(8)2-3-7(5)9/h2-4,8-9H,1H3 |
| InChIKey | CNHDIAIOKMXOLK-UHFFFAOYSA-N |
| SMILES | Cc1cc(O)ccc1O |
| LogP | 0.9 at 27℃ |
| CAS DataBase Reference | 95-71-6(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,4-Benzenediol, 2-methyl-(95-71-6) |
| EPA Substance Registry System | 2-Methylhydroquinone (95-71-6) |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335-H312 | |||||||||
| Precautionary statements | P280-P304+P340-P405-P501a-P301+P312+P330-P305+P351+P338-P261 | |||||||||
| target organs | Respiratory system | |||||||||
| Hazard Codes | Xi,Xn | |||||||||
| Risk Statements | 36/37/38-22 | |||||||||
| Safety Statements | 26-36 | |||||||||
| RIDADR | 2811 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | MX6700000 | |||||||||
| Autoignition Temperature | 851 °F | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 6.1(b) | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 2907299090 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications |
Aquatic Acute 1 Aquatic Chronic 1 Eye Dam. 1 Skin Corr. 1A Skin Sens. 1 STOT SE 3 |
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| Toxicity | LD50 orally in Rabbit: 200 - 400 mg/kg | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704: |
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