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TETRAMETHYLPYRAZINE |
| Synonyms. Tetramethylpyrazine; 2,3,5,6-Tetramethyl pyrazine; 2,3,5,6-Tetramethylpyrazine; Liqustrazine; Tetramethylpyrazin; Tetrapyrazine; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
1124-11-4 |
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EINECS RN |
214-391-2 |
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FORMULA |
C8H12N2 |
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MOLE WEIGHT |
136.19 |
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H.S CODE |
2933.99.1200 |
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SMILES |
c1(c(nc(C)c(n1)C)C)C |
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CLASSIFICATION |
Anti-inflammatory agent, Pyrazine |
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EXTRA NOTES |
FEMA No.: 3237 |
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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 |
84 ~ 88 C |
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BOILING POINT |
190 C |
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DENSITY |
0.966 g/ml |
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SOLUBILITY IN WATER |
7010 mg/l |
| SOLVENT SOLUBILITY |
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VAPOR DENSITY |
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log P(octanol-water) |
1.25 |
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VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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| pK |
3.55 |
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REFRACTIVE INDEX |
(n20/D) |
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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, Strong acids |
| POLYMERIZATION |
Has not been reported |
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NFPA RATINGS |
Health: 2, Flammability: 1, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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USA.gov - Tetramethylpyrazine Wikipedia Linking - Tetramethylpyrazine Google Scholar Search - Tetramethylpyrazine U.S. National Library of Medicine - Tetramethylpyrazine PubChem Compound Summary - Tetramethylpyrazine NCBI (http://www.ncbi.nlm.nih.gov/) - Tetramethylpyrazine Material Safety Data Sheet - Tetramethylpyrazine Human Metabolome Database - Tetramethylpyrazine EPA - Substance Registry Services - Tetramethylpyrazine |
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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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MELTING POINT |
84 ~ 88 C |
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LOSS ON DRYING |
1% max |
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HEAVY METALS |
10ppm 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. Serious eye damage. Specific target organ toxicity. Hazard statements: Harmful if swallowed. Causes skin irritation. Causes serious eye damage. May cause respiratory irritation. |
| SIGNAL WORD | Danger |
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PICTOGRAMS |
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HAZARD STATEMENTS |
H302-H315-H318-H335 |
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P STATEMENTS |
P261-P280-P305 + P351 + P338 |
| EC DIRECTIVES |
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| HAZARD CODES |
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RISK PHRASES |
22-37/38-41 |
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SAFETY PHRASES |
26-39 |
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| PACKING |
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Preserved in light-resistant and well-closed bottles |
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