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2,2'-BITHIOPHENE | ||
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 | |
CLASSIFICATION |
Thiophene | |
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 | |
EXTERNAL LINKS & GENERAL DESCRIPTION |
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http://www.sigmaaldrich.com/ http://www.tciamerica.com/
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SALES SPECIFICATION | ||
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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