3,4-ethylenedioxythiophene CAS NO.126213-50-1

basic information

name

3,4-ethoxylene dioxy thiophene

cas#

126213-50-1

ec#

603-128-0

synonym

2,3-dihydrothieno[3,4-b][1,4]dioxine / edt / edot

molecular formula

c₆h₆o₂s

molar mass
(g/mol)

142.18

reach
pr#

05-2118156116-47-0000

other

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structural formula

physical & chemistry properties

appearance

near colorless to pale yellow liquid

density

1.34g/cm³

vapor pressure

0.05mbar@20ºc

melting point

10.5ºc

boling point

225ºc(1013mbar)

flash point

104ºc

ignition point

360ºc

solubility

solubility in 20ºc water is 2.1g/l

smell

sligtly unpleasant odor

application

mainly used as a monomer to synthesize the conductive polymer pedt, which is widely used in modern electronics industry.

specifications

p/n#

edt.99e.y

grade

electronic grade

purity

≥99.90%

melting range

10.5ºc

water

≤0.1%

quality standard

meets company specification

packaging & storage condition

packaging

50kgs/iron drum with plastic lining

storage condition

store in a cool, dry place.