Home Categories Chemical Reagents trans,trans-1,4-Diphenyl-1,3-butadiene
A7781912

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

Pack Size Price Stock Quantity
5G RMB87.20 In Stock
25G RMB351.20 In Stock
100G RMB1271.20 In Stock
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Update time: 2022-07-08

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
CAS DataBase Reference 538-81-8(CAS DataBase Reference)

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
10-23
TSCA  Yes
HS Code  29029000

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