PRODUCT IDENTIFICATION
UN NO.
CLASSIFICATION
Polyol
EXTRA NOTES
PHYSICAL AND CHEMICAL PROPERTIES
Soluble in methanol
REFRACTIVE INDEX
124 C
EXTERNAL LINKS & GENERAL DESCRIPTION
Wikipedia Linking (Hydroquinone)
APPEARANCE
98.0% min
154 C
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| 2,6-DIMETHYLHYDROQUINONE | ||
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PRODUCT IDENTIFICATION |
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| CAS NO. | 654-42-2 |
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| EINECS NO. | 211-505-2 | |
| FORMULA | C8H10O2 | |
| MOL WT. | 138. 18 | |
| H.S. CODE | 2907.29.9000 | |
| UN NO. |
2811 | |
| TOXICITY | ||
| SYNONYMS | 2,6-Dimethylhydroquinone; 2,6-Xylohydroquinone; 2,6-Xyloquinol; | |
| 2,6-Dimethyl-1,4-benzenediol; 2,6-Dimethyl-p-benzohydroquinone; 3,5-Dimethylhydroquinone; DMHQ; MXHQ; Metaxylohydroquinone; m-Xhq; m-Xylene-2,5-diol; m-Xylohydroquinone; | ||
| SMILES | Cc1c(O)c(C)cc(O)c1 | |
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CLASSIFICATION |
Polyol |
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EXTRA NOTES |
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PHYSICAL AND CHEMICAL PROPERTIES |
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| PHYSICAL STATE | white to pale yellow crystalline powder | |
| MELTING POINT | 154 C | |
| BOILING POINT | ||
| DENSITY |
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| SOLUBILITY IN WATER | 4.54E+04 mg/l | |
| SOLVENT SOLUBILITY |
Soluble in methanol |
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| pKa | ||
| log Pow | 1(Octanol-water) | |
| VAPOR PRESSURE | 7.39E-04 (mmHg at 25 C) | |
| HENRY LAW CONSTANT | 7.10E-11 (atm-m3/mole at 25 C) | |
| OH RATE CONSTANT | 1.57E-10 (cm3/molecule-sec at 25 C Atmospheric ) | |
REFRACTIVE INDEX |
1.443 - 1.446 | |
| VAPOR DENSITY | ||
| NFPA RATINGS | Health: 2; Flammability: 0; Reactivity: 0 | |
| FLASH POINT |
124 C | |
| STABILITY | Stable under normal conditions | |
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EXTERNAL LINKS & GENERAL DESCRIPTION |
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Wikipedia Linking (Hydroquinone)
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| SALES SPECIFICATION | ||
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APPEARANCE |
white to pale yellow crystalline powder | |
| PURITY |
98.0% min | |
| MELTING POINT |
154 C | |
| TRANSPORTATION | ||
| PACKING | ||
| HAZARD CLASS | 6.1 (Packing Group: III) | |
| UN NO. | 2811 | |
| SAFETY INFORMATION | ||
| Hazard Symbols: T, Risk Phrases: 22-38-41-60, Safety Phrases: 53-26-33-37/39 | ||
| PRICE INFORMATION | ||
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