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ChemicalBook >> CAS DataBase List >> 3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID

3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID

$16 - $1215
Product name: 3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID
CAS: 175202-55-8
MF: C10H8O4S2
MW: 256.3
EINECS:200-258-5
MDL Number:MFCD00067989
Synonyms:3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID;BUTTPARK 37\11-69;3,4-Dimethylthieno(2,3-b)thiophene-2,5-;DK7499;Thieno[2,3-b]thiophene-2,5-dicarboxylic acid, 3,4-dimethyl-

Price27 Properties Safety Information Description

27 prices

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Brand

aablocks
ACHEMBLOCK
AHH
AK Scientific
Alichem
Ambeed
American Custom Chemicals Corporation
Apolloscientific
Crysdot
Matrix Scientific
SynQuest Laboratories

Package

100mg
250.00mg
250mg
1.00g
1g
5.00g
5G
10g
25G

Manufactureraablocks
Product numberAA0020EF
Product description3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylic Acid 95%
Packaging100mg
Price$16
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0020EF
Product description3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylic Acid 95%
Packaging250mg
Price$19
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0020EF
Product description3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylic Acid 95%
Packaging1g
Price$76
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberW162478
Product description3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid 97%
Packaging1G
Price$110
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberW162478
Product description3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid 97%
Packaging5G
Price$325
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberW162478
Product description3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid 97%
Packaging25G
Price$1215
Updated2026-05-27
Buy

ManufacturerAHH
Product numberMT-11065
Product description3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid 97%
Packaging25g
Price$475
Updated2026-05-26
Buy

ManufacturerAK Scientific
Product numberX0203
Product description3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylicacid
Packaging1g
Price$313
Updated2021-12-16
Buy

ManufacturerAlichem
Product number175202558
Product description3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylicacid
Packaging25g
Price$592.8
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA409907
Product description3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylicacid 95+%
Packaging1g
Price$239
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA409907
Product description3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylicacid 95+%
Packaging100mg
Price$55
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA409907
Product description3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylicacid 95+%
Packaging250mg
Price$80
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0022744
Product description3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID 95.00%
Packaging1G
Price$674.29
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0022744
Product description3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID 95.00%
Packaging5G
Price$1042.97
Updated2021-12-16
Buy

ManufacturerApolloscientific
Product numberOR25290
Product description3,4-dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid 95%
Packaging1g
Price$204
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberOR25290
Product description3,4-dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid 95%
Packaging250mg
Price$82
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA0020EF	3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylic Acid 95%	100mg	$16	2026-05-28	Buy
aablocks	AA0020EF	3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylic Acid 95%	250mg	$19	2026-05-28	Buy
aablocks	AA0020EF	3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylic Acid 95%	1g	$76	2026-05-28	Buy
ACHEMBLOCK	W162478	3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid 97%	1G	$110	2026-05-27	Buy
ACHEMBLOCK	W162478	3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid 97%	5G	$325	2026-05-27	Buy
ACHEMBLOCK	W162478	3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid 97%	25G	$1215	2026-05-27	Buy
AHH	MT-11065	3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid 97%	25g	$475	2026-05-26	Buy
AK Scientific	X0203	3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylicacid	1g	$313	2021-12-16	Buy
Alichem	175202558	3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylicacid	25g	$592.8	2021-12-16	Buy
Ambeed	A409907	3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylicacid 95+%	1g	$239	2021-12-16	Buy
Ambeed	A409907	3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylicacid 95+%	100mg	$55	2021-12-16	Buy
Ambeed	A409907	3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylicacid 95+%	250mg	$80	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0022744	3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID 95.00%	1G	$674.29	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0022744	3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID 95.00%	5G	$1042.97	2021-12-16	Buy
Apolloscientific	OR25290	3,4-dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid 95%	1g	$204	2026-06-04	Buy
Apolloscientific	OR25290	3,4-dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid 95%	250mg	$82	2026-06-04	Buy

Next Last

Properties

Melting point :>360°C
Boiling point :538.0±45.0 °C(Predicted)
Density :1.600
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
form :powder
pka :2.70±0.30(Predicted)
color :White
CAS DataBase Reference :175202-55-8(CAS DataBase Reference)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P280	Wear protective gloves/protective clothing/eye protection/face protection.

Description

More related product prices

5834-16-2 23806-24-8 3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID

Suppliers and manufacturers

Energy Chemical J & K SCIENTIFIC LTD. Wuhan Chemwish Technology Co., Ltd Shanghai Sinch Parmaceuticals Tech. Co. Ltd. Adamas Reagent, Ltd. Nanjing ShengSai Chemical Co., Ltd. Bide Pharmatech Ltd. Shanghai Aspire Biological Technology Co., Ltd. Alfa Chemistry Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd

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3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID

Properties

Safety Information

Description

Related product price

Suppliers and manufacturers