2,2′:5′,2′′-Terthiophene , 99% , 1081-34-1

Synonym(s):
α-Terthienyl;2,5-Di(2-thienyl)thiophene

CAS NO.：1081-34-1

Empirical Formula: C12H8S3

Molecular Weight: 248.39

MDL number: MFCD00012167

EINECS: 640-441-1

PRODUCT Properties

• Melting point: 93-95 °C(lit.)
• Boiling point: 160 °C (0.1 mmHg)
• Density: 1.4602 (rough estimate)
• refractive index: 1.6200 (estimate)
• Flash point: 160°C/0.1mm
• storage temp.: Keep in dark place,Sealed in dry,Room Temperature
• solubility: Chloroform (Slightly), Methanol (Slightly)
• form: Solid
• color: Light Yellow
• Water Solubility: Insoluble in water.
• Merck: 14,9174
• BRN: 178604

Description and Uses

2,2'':5'',2''''-Terthiophene is a thiophene compound isolated from the roots of Echinops transiliensis, and was studied for its larvicidal activity against Aedes aegypti. 2,2'':5'',2''''-Terthiophene also showed inhibitory effects on dispersal ability of Bursaphelenchus xylophilus when used synergistically with certain antibiotics.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P305+P351+P338
• Risk Statements: 36/37/38
• Safety Statements: 22-24/25
• WGK Germany: 3
• RTECS: WZ9717750
• F: 8-10
• HS Code: 29349990