ChemicalBook > CAS DataBase List > THIOPHENE-3,4-DICARBOXYLIC ACID

THIOPHENE-3,4-DICARBOXYLIC ACID

Product Name
THIOPHENE-3,4-DICARBOXYLIC ACID
CAS No.
4282-29-5
Chemical Name
THIOPHENE-3,4-DICARBOXYLIC ACID
Synonyms
100G,500G,1KG,10KG;3,4-THIOPHENEDICARBOXYLIC ACID;EA129;DK7284;3,4-Dicarboxythiophene;THIOPHENE-3,4-DICARBOXY;THIOPHENE-3,4-DICARBOXYLATE;Thiophene-3,4-DicarboxylicAci;THIOPHENE-3,4-DICARBOXYLIC ACID;3,4-Thiophenedicarboxylic acid,97%
CBNumber
CB7769265
Molecular Formula
C6H4O4S
Formula Weight
172.16
MOL File
4282-29-5.mol
More
Less

THIOPHENE-3,4-DICARBOXYLIC ACID Property

Melting point:
227-231 °C
Boiling point:
272.46°C (rough estimate)
Density 
1.473 (estimate)
refractive index 
1.5500 (estimate)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
soluble in Methanol
pka
3.36±0.20(Predicted)
form 
Crystalline Powder
color 
Yellow to beige-pinkish or light brown
λmax
240nm(H2O)(lit.)
InChI
InChI=1S/C6H4O4S/c7-5(8)3-1-11-2-4(3)6(9)10/h1-2H,(H,7,8)(H,9,10)
InChIKey
ZWWLLYJRPKYTDF-UHFFFAOYSA-N
SMILES
C1SC=C(C(O)=O)C=1C(O)=O
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
24/25
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
29349990
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
795577
Product name
3,4-Thiophenedicarboxylic acid
Packaging
5g
Price
$114
Updated
2024/03/01
TCI Chemical
Product number
T2280
Product name
3,4-Thiophenedicarboxylic Acid
Purity
>98.0%(GC)(T)
Packaging
1g
Price
$75
Updated
2024/03/01
TRC
Product number
T368133
Product name
Thiophene-3,4-dicarboxylicAcid
Packaging
5g
Price
$80
Updated
2021/12/16
SynQuest Laboratories
Product number
6H21-1-X3
Product name
Thiophene-3,4-dicarboxylic acid
Packaging
5G
Price
$104
Updated
2021/12/16
Frontier Specialty Chemicals
Product number
T1828
Product name
Thiophene-3,4-dicarboxylicacid
Purity
98%
Packaging
1g
Price
$12
Updated
2021/12/16
More
Less

THIOPHENE-3,4-DICARBOXYLIC ACID Chemical Properties,Usage,Production

Chemical Properties

yellow to beige-pinkish or light brown crystalline

Uses

Thiophene-3,4-dicarboxylic Acid is used in preparation of dibromo thienofuran dione.

Uses

Synthetic precursor for organic electronics materials.

THIOPHENE-3,4-DICARBOXYLIC ACID Preparation Products And Raw materials

Raw materials

Copper(I) Cyanide N,N-Dimethylformamide 3,4-Dibromothiophene Ferric chloride

Preparation Products

More
Less

THIOPHENE-3,4-DICARBOXYLIC ACID Suppliers

Belgium 1 Canada 1 China 202 Germany 1 India 5 Japan 2 Switzerland 1 United Kingdom 6 United States 19 Global 238
Changzhou Ucheml Medicine Co., Ltd.
Tel
0519-86058959
Fax
0519-85286229
Email
sales@uchemi.cn
Country
China
ProdList
220
Advantage
50
Zhengzhou AnMusi Chemical Products Co., Ltd.
Tel
0371-55289822 18737195735
Fax
QQ：2370407954
Email
2370407954@qq.com
Country
China
ProdList
2000
Advantage
55
Chongqing Xingcan Pharmaceutical Technology Co., Ltd.
Tel
15523000485
Email
xingcanyaoye@sina.com
Country
China
ProdList
1686
Advantage
58
Shanghai shuji biotechnology co., ltd.
Tel
021-021-62200788 15000569291
Email
zhanlingrui@163.com
Country
China
ProdList
498
Advantage
58
Hunan Caiya Biological Technology Co., Ltd
Tel
15580017485
Email
2036676503@qq.com
Country
China
ProdList
88
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94838
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40240
Advantage
62
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Fax
86-027-87531808
Email
sales@chemwish.com
Country
China
ProdList
35906
Advantage
56
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18217
Advantage
66
JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
9984
Advantage
60
Shangchem Co., Ltd.
Tel
+86-21-68182121
Fax
+86-21-68182121
Country
China
ProdList
882
Advantage
52
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11660
Advantage
64
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
17989
Advantage
64
Shanghai Hanhong Scientific Co.,Ltd.
Tel
Country
China
ProdList
42982
Advantage
64
BEST-REAGENT
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
Email
cdhxsj@163.com
Country
China
ProdList
11726
Advantage
57
China Langchem Inc.
Tel
0086-21-58956006
Fax
0086-21-58956100
Country
China
ProdList
7815
Advantage
57
Shanghai Sunway Pharmaceutical Technology Co., Ltd
Tel
+8613162137806 18575662672
Fax
021 51613951
Email
mzeng@3wpharm.com
Country
China
ProdList
9746
Advantage
57
Nanjing Vital Chemical Co., Ltd.
Tel
Please Send Email 18652950785
Fax
025-87193546
Email
chemweiao@163.com
Country
China
ProdList
4388
Advantage
65
Suzhou Ketone Bio-Pharma Co.,Ltd
Tel
0512-65922110 13375197137
Fax
0512-65922110
Email
153552582@qq.com
Country
China
ProdList
42
Advantage
62
Shanghai ZaiQi Bio-Tech Co., Ltd.
Tel
021-54824098, 021-37212705 021-37212706, 13391256916
Fax
021-54824069
Email
sales@chemzq.com
Country
China
ProdList
571
Advantage
55
Shanghai civi chemical technology co.,Ltd
Tel
86-21-34053660
Fax
86-21-34053661
Email
sale@labgogo.com
Country
China
ProdList
9872
Advantage
52
Thermo Fisher Scientific
Tel
800-810-5118
Fax
+86-10-84193589
Email
cnchemical@thermofisher.com
Country
China
ProdList
17779
Advantage
75
Shanghai Topbiochem Technology Co., Ltd
Tel
021-58170097
Email
info@topbiochem.com
Country
China
ProdList
9452
Advantage
58
Nanjing Norris-Pharm Technology Co., Ltd
Tel
13901585132
Fax
+86-25-52131256
Email
799750417@qq.com
Country
China
ProdList
8888
Advantage
55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66099280 17798518460
Fax
(1)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
19918
Advantage
55
Shanghai Jian Chao Chemical Technology Co., Ltd.
Tel
18017383231 18017383231
Fax
qq：2817624287
Email
lyh_antaeus@163.com
Country
China
ProdList
9352
Advantage
55
Wuhan Kaymke Chemical Co., Ltd.,
Tel
027-87342388 18086026008
Fax
027-87342388
Email
sales@kaymke.com
Country
China
ProdList
4123
Advantage
55
Shanghai Yolne Chemical Co., Ltd.
Tel
021-62960152
Fax
021-52212593
Email
934678158@qq.com
Country
China
ProdList
9906
Advantage
55
GIHI CHEMICALS CO.,LTD
Tel
0086-571-86217390
Fax
0086-571-86217391
Email
Sales@gihichem.com
Country
China
ProdList
861
Advantage
58
Shanghai JONLN Reagent Co., Ltd.
Tel
400-0066400 13621662912
Fax
021-55660885
Email
422131432@qq.com
Country
China
ProdList
9986
Advantage
55
SuZhou Jonathan New Material Technology Co., Ltd.
Tel
0512-68312916,63926215 18912725070
Fax
0512-68417933
Email
jon@jonnmt.com
Country
China
ProdList
114
Advantage
58
Bide Pharmatech Ltd.
Tel
400-1647117 15221909166
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
41438
Advantage
60
Zhengzhou HongSheng Pharmaceutical Co., Ltd.
Tel
1352-6885213 15637198702
Fax
0371-63709726
Email
xpkchem@163.com
Country
China
ProdList
3998
Advantage
58
Wuxi Zhongkun Biochemical Technology Co., Ltd.
Tel
0510-85629785 18013409632
Fax
051085625359
Email
sales@reading-chemicals.com
Country
China
ProdList
15185
Advantage
58
Chemfun Medical Technology(Shanghai) Co., Ltd.
Tel
021-67220633 021-54824098
Fax
+86-21-54824069
Email
chemfun@chemfun.net
Country
China
ProdList
491
Advantage
58
Suzhou Rosen Biotechnology Co.,Ltd.
Tel
0512-87888687 13626191410
Fax
0512-62929131
Email
rosenchemical@163.com
Country
China
ProdList
276
Advantage
58
Hunan HuaTeng Pharmaceutical Co., Ltd.,
Tel
400-8592883 15367835770
Fax
0731-82251112
Email
viola@huatengsci.com
Country
China
ProdList
5877
Advantage
58
NINGBO INNO PHARMCHEM CO.,LTD.
Tel
86-574-27787657
Fax
86-574-27912196
Email
info@dearchem.com
Country
China
ProdList
4619
Advantage
58
Tianjin Anhao Biological Technology Co., Ltd.
Tel
Email
sales@ahpharmatech.com
Country
China
ProdList
5738
Advantage
55
Shanghai HuanChuan Industry Co.,Ltd.
Tel
021-61478794
Fax
021-61478794
Email
sales@hcshhai.com
Country
China
ProdList
9798
Advantage
50
Shanghai Yongye Biotechnology Co., Ltd.
Tel
86-021-61559134 15921386130
Fax
021-55068248
Email
3423497944@qq.com
Country
China
ProdList
8147
Advantage
55
Shanghai Na Qian Chemical Technology Co. Ltd.
Tel
13598610367
Fax
QQ:2468833170
Email
2841375912@qq.com
Country
China
ProdList
2795
Advantage
52
Shanghai Jovan Biochemical Technology Co. Ltd.
Tel
+86-021-61654350
Fax
+86-021-61654350
Email
1245958370@qq.com
Country
China
ProdList
2984
Advantage
50
Shanghai Song Yuan Chemical Technology Co., Ltd.
Tel
010-1234567 18521000990
Fax
86-021-33275113
Email
sonyuanchemical@163.com
Country
China
ProdList
6490
Advantage
50
Nanjing Chalf-Pharm Technology Co., Ltd.
Tel
025-57018978 18251899859
Fax
025-57018008
Email
sales@chalf-pharm.com
Country
China
ProdList
5944
Advantage
50
Credit Asia Chemical Co., Ltd.
Tel
+86 (21) 61124340
Fax
+86 (21) 6129-4103
Country
China
ProdList
9767
Advantage
58
Cool Pharm, Ltd
Tel
021-60455363 18019463053
Fax
50966098
Email
sales@coolpharm.com
Country
China
ProdList
12357
Advantage
58
Chizhou Kailong Import and Export Trade Co., Ltd.
Tel
Fax
-
Email
xg01_gj@163.com
Country
China
ProdList
9503
Advantage
50
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51471
Advantage
80
More
Less

View Lastest Price from THIOPHENE-3,4-DICARBOXYLIC ACID manufacturers

airuikechemical co., ltd.
Product
thiophene-3,4-dicarboxylic acid 4282-29-5
Price
US $0.00-0.00/Kg
Min. Order
1Kg
Purity
99.9%
Supply Ability
200tons
Release date
2024-04-09
Henan Fengda Chemical Co., Ltd
Product
THIOPHENE-3,4-DICARBOXYLIC ACID 4282-29-5
Price
US $50.00-1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2023-12-22
R&D Scientific Inc.
Product
3,4-Thiophenedicarboxylic Acid 4282-29-5
Price
US $560.00/g
Min. Order
1g
Purity
97
Supply Ability
500 Kg
Release date
2024-02-19

4282-29-5, THIOPHENE-3,4-DICARBOXYLIC ACIDRelated Search:

THIOPHENE-2-CARBOXALDOXIME 3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIMETHYL ESTER THIOPHENE-3,4-DICARBOXYLIC ACID 2,5-Thiophenedicarboxylic acid 5-AMINO-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID DIETHYL ESTER 3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID 2,5-Diaminothiophene-3,4-dicarboxylic acid diethyl ester 3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER 5-AMINO-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID-4-ETHYL ESTER 2-METHYL ESTER 5-(2-CHLORO-ACETYLAMINO)-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID DIMETHYL ESTER 3-METHYL-5-SULFAMOYL-THIOPHENE-2,4-DICARBOXYLIC ACID DIETHYL ESTER 5-AMINO-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID 2-TERT-BUTYL ESTER 4-ETHYL ESTER 5-(2-CHLORO-ACETYLAMINO)-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID 2-ALLYL ESTER 4-ETHYL ESTER 5-AMINO-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID 2-ETHYL ESTER 4-METHYL ESTER 1,2,2a,7b-Tetrahydro-1,2-dimethylbenzo[b]cyclobuta[d]thiophene-1,2-dicarboxylic acid Δ2,2'(3H,3'H)-Bibenzo[b]thiophene-7,7'-dicarboxylic acid dibutyl ester Δ2,2'(3H,3'H)-Bibenzo[b]thiophene-7,7'-dicarboxylic acid bis[2-[2-[2-[2-(hexadecyloxy)ethoxy]ethoxy]ethoxy]ethyl] ester 2-AMINO-5-METHYL-THIOPHENE-3,4-DICARBOXYLIC ACID 4-ETHYL ESTER 3-METHYL ESTER

  • 3,4-THIOPHENEDICARBOXYLIC ACID
  • THIOPHENE-3,4-DICARBOXYLIC ACID
  • 3,4-Thiophenedicarboxylic acid,97%
  • 3,4-Dicarboxythiophene
  • 3,4-Thiophenedicarboxylic acid ,98%
  • THIOPHENE-3,4-DICARBOXYLATE
  • 100G,500G,1KG,10KG
  • THIOPHENE-3,4-DICARBOXY
  • Thiophene-3,4-DicarboxylicAci
  • THIOPHENE-3,4-DICARBOXYLIC ACID ISO 9001：2015 REACH
  • EA129
  • THIOPHENE-3,4-DICARBOXYLIC ACID 4282-29-5
  • DK7284
  • 3,4-Thiophenedicarboxylic acid (6CI, 7CI, 8CI, 9CI, ACI)
  • 4282-29-5
  • Building Blocks
  • Carboxy
  • Thiophene
  • API intermediates
  • Acids and Derivatives
  • Heterocycles