trans,trans-1,4-Diphenyl-1,3-butadiene , 98% , 538-81-8

Synonym(s):
β,β′-Bistyryl;DPB

CAS NO.：538-81-8

Empirical Formula: C16H14

Molecular Weight: 206.28

MDL number: MFCD00004791

EINECS: 629-554-7

PRODUCT Properties

• Melting point: 150-152 °C(lit.)
• Boiling point: 350 °C(lit.)
• Density: 1.151 g/cm3
• refractive index: 1.5000 (estimate)
• Flash point: 350°C/720mm
• storage temp.: Sealed in dry,Room Temperature
• form: Crystals or Crystalline Powder
• color: White to slightly yellow
• Water Solubility: Slightly soluble in water.
• Merck: 14,3320
• BRN: 1905937
• Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
• InChIKey: JFLKFZNIIQFQBS-FNCQTZNRSA-N

Description and Uses

trans,trans-1,4-Diphenyl-1,3-butadiene reacts with Rieke metal complexes of barium and strontium to prepare metal-diene reagents, which is used for the carbocyclization with dichloroalkanes.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• F: 10-23
• TSCA: Yes
• HS Code: 29029000