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| 2,2'-BITHIOPHENE | ||
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PRODUCT IDENTIFICATION |
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| CAS NO. |
492-97-7 |
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| EINECS NO. | 207-767-2 | |
| FORMULA | SCH=CHCH=CH | |
| MOL WT. | 166.26 | |
| H.S. CODE | 2934.99.9000 | |
| UN NO. |
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| TOXICITY | ||
| SYNONYMS | 2,2'-Bithienyl; 2,2'-Dithienyl; 2,2'-Dithiophene; 2,2'-Bithiofuran; | |
| SMILES | s1cccc1c1cccs1 | |
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CLASSIFICATION |
Thiophene | |
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EXTRA NOTES |
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PHYSICAL AND CHEMICAL PROPERTIES |
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| PHYSICAL STATE | off-white to yellowish low melting crystal | |
| MELTING POINT | 31 - 33 C | |
| BOILING POINT | 260 C | |
| DENSITY |
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| SOLUBILITY IN WATER | 40.2 mg/l | |
| SOLVENT SOLUBILITY | ||
| log Pow | 3.75 (Octanol-water) | |
| VAPOR PRESSURE | 1.19E-03 (mmHg at 25 C) | |
| HENRY LAW CONSTANT | 1.22E-04 (atm-m3/mole at 25 C) | |
| OH RATE CONSTANT | 3.31E-11 (cm3/molecule-sec at 25 C Atmospheric ) | |
REFRACTIVE INDEX |
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| VAPOR DENSITY | ||
| NFPA RATINGS | Health: 1; Flammability: 1; Reactivity: 0 | |
| FLASH POINT | >110 C | |
| STABILITY | Stable under normal conditions | |
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EXTERNAL LINKS & GENERAL DESCRIPTION |
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http://www.sigmaaldrich.com/ http://www.tciamerica.com/
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| SALES SPECIFICATION | ||
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APPEARANCE |
clear to yellow liquid | |
| PURITY |
98.0% min | |
| WATER |
1.0% max | |
| TRANSPORTATION | ||
| PACKING | ||
| HAZARD CLASS | ||
| UN NO. | ||
| SAFETY INFORMATION | ||
| Hazard Symbols: , Risk Phrases: , Safety Phrases: 24/25-37-45 | ||
| PRICE INFORMATION | ||
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