Home Categories Pharmaceutical intermediates Thieno[3,2-<i>b</i>]thiophene-2-carboxylic Acid
A7959312

Thieno[3,2-<i>b</i>]thiophene-2-carboxylic Acid , >98.0%(HPLC) , 1723-27-9

CAS NO.:1723-27-9

Empirical Formula: C7H4O2S2

Molecular Weight: 184.24

MDL number: MFCD00115174

Pack Size Price Stock Quantity
250mg RMB320.00 In Stock
1G RMB735.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 225-227
Boiling point: 386.7±22.0 °C(Predicted)
Density  1.601±0.06 g/cm3(Predicted)
storage temp.  2-8°C(protect from light)
form  powder to crystal
pka 3.40±0.30(Predicted)
color  White to Yellow to Green

Description and Uses

Thieno[3,2-b]thiophene-2-carboxylic Acid has been used as a reactant for versatile α,ω-disubstituted tetratienoacene semiconductors for high performance organic thin-film transistors.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H319-H315
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Hazard Codes  Xi
Risk Statements  36/37/38-41
Safety Statements  26-37/39-39
HazardClass  IRRITANT
HS Code  29349990

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