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2,3-DICYANOHYDROQUINONE |
| Synonyms. 2,3-Dicyanohydroquinone; 3,6-Dihydroxy-1,2-benzenedicarbonitrile; 3,6-Dihydroxyphthalonitrile; 2,3-Dicyano-p-hydroquinone; 2,3-Dicyanobenzene-1,4-diol; 2,3-Dicyano-1,4-hydroquinone; DCH; 3,6-Dihydroxybenzene-1,2-dicarbonitrile; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
4733-50-0 |
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EINECS RN |
225-241-0 |
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FORMULA |
(NC)2C6H2(OH)2 |
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MOLE WEIGHT |
160.13 |
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H.S CODE |
2926.90.4300 |
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SMILES |
Oc1ccc(O)c(c1C#N)C#N |
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CLASSIFICATION |
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EXTRA NOTES |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE. |
white to off-white crystalline powder |
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MELTING POINT |
> 230 C |
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BOILING POINT |
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DENSITY |
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SOLUBILITY IN WATER |
Soluble in hot water, sparingly soluble in cold water |
| SOLVENT SOLUBILITY |
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VAPOR DENSITY |
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log P(octanol-water) |
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VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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REFRACTIVE INDEX |
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FLASH POINT |
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| STABILITY AND REACTIVITY | |
| STABILITY | Stable under normal conditions. |
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INCOMPATIBLE MATERIALS |
Strong oxidizing agents |
| POLYMERIZATION |
Has not been reported |
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NFPA RATINGS |
Health: 1, Flammability: 0, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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USA.gov - 2,3-Dicyanohydroquinone Google Scholar Search - 2,3-Dicyanohydroquinone PubChem Compound Summary - 2,3-Dicyanohydroquinone http://www.ncbi.nlm.nih.gov/ - 2,3-Dicyanohydroquinone Material Safety Data Sheet - 2,3-Dicyanohydroquinone |
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| SALES SPECIFICATION | |
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APPEARANCE |
white to off-white crystalline powder |
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ASSAY |
98% min |
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ASH |
0.5% max |
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LOSS ON DRYING |
10% max |
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| TRANSPORT & REGULATORY INFORMATION | |
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UN NO. |
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| HAZARD CLASS |
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| PACKING GROUP | |
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| SAFETY INFORMATION | |
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HAZARD OVERVIEW |
GHS (Globally Harmonised System) Classification: Acute toxicity, Oral. Skin irritation. Eye irritation. Specific target organ toxicity - single exposure. Hazard statements: Harmful in contact with skin. Causes serious eye irritation. May cause respiratory irritation. Harmful if swallowed. Causes skin irritation H332: Harmful if inhaled. |
| SIGNAL WORD | Warning |
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PICTOGRAMS |
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HAZARD STATEMENTS |
H302-H312-H315-H319-H332-H335 |
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P STATEMENTS |
P261-P305 + P351 + P338 |
| EC DIRECTIVES |
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| HAZARD CODES |
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RISK PHRASES |
20/21/22-36/37/38 |
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SAFETY PHRASES |
26-36/37/39 |
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| PACKING |
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Preserve in light-resistant and well-closed containers |
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