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THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID

THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID ??? ???
?? ??:
1723-27-9
???:
THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID
???(??):
BTH-COOH;BUTTPARK 145\50-55;hieno[3,2-b]thiophene-5-carboxylicaci;THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID;thieno[3,2-b]thiophene-5-carboxylic acid;Thieno[3,2-b]thiophene-2-carboxylic acid 95+%;Thieno[3,2-b]thiophene-2-carboxylic Acid;THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID ISO 9001:2015 REACH
CBNumber:
CB5686722
???:
C7H4O2S2
??? ??:
184.24
MOL ??:
1723-27-9.mol

THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID ??

???
225-227
?? ?
386.7±22.0 °C(Predicted)
??
1.601±0.06 g/cm3(Predicted)
?? ??
2-8°C(protect from light)
??? ??
powder to crystal
?? ?? (pKa)
3.40±0.30(Predicted)
??
White to Yellow to Green
InChI
InChI=1S/C7H4O2S2/c8-7(9)6-3-5-4(11-6)1-2-10-5/h1-3H,(H,8,9)
InChIKey
GVZXSZWCZGKLRS-UHFFFAOYSA-N
SMILES
C12C=CSC=1C=C(C(O)=O)S2
CAS ??????
1723-27-9(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38-41
????? 26-37/39-39
WGK ?? WGK 3
?? ?? IRRITANT
HS ?? 29349990
???? ??? 11 - Combustible Solids
Hazard Classifications Eye Dam. 1
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P321 (…) ??? ???.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????

THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID C??? ??, ??, ??

??

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.

THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID ?? ?? ? ???

???

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THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID ?? ??

???( 141)?? ??
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THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID ?? ??:

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