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4-Oxazolecarboxylic acid, 5-(2-thienyl)-

CAS No.
143659-15-8
Chemical Name:
4-Oxazolecarboxylic acid, 5-(2-thienyl)-
Synonyms
5-(2-Thienyl)-4-oxazolecarboxylic acid;4-Oxazolecarboxylic acid, 5-(2-thienyl)-;5-thiophen-2-yl-4-oxazolecarboxylic acid;5-(Thiophen-2-yl)oxazole-4-carboxylic acid;5-(Thien-2-yl)-1,3-oxazole-4-carboxylicacid95%;5-(thiophen-2-yl)-1,3-oxazole-4-carboxylic acid
CBNumber:
CB21094150
Molecular Formula:
C8H5NO3S
Molecular Weight:
195.2
MDL Number:
MFCD07376148
MOL File:
143659-15-8.mol
Last updated:2026-05-27 23:54:45

4-Oxazolecarboxylic acid, 5-(2-thienyl)- Properties

Boiling point 357.1±27.0 °C(Predicted)
Density 1.470±0.06 g/cm3(Predicted)
storage temp. 2-8°C
form Solid
pka 2.93±0.36(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280-P302+P352-P362+P364
HS Code  2934999090

4-Oxazolecarboxylic acid, 5-(2-thienyl)- price More Price(36)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth TFA65915 5-Thien-2-yl-1,3-oxazole-4-carboxylic acid 143659-15-8 2.5g $442.5 2026-06-05 Buy
Matrix Scientific 082608 5-Thien-2-yl-1,3-oxazole-4-carboxylic acid 143659-15-8 1.00g $360 2026-05-18 Buy
aablocks AA007YKM 5-(thiophen-2-yl)-1,3-oxazole-4-carboxylic acid 143659-15-8 250mg $452 2026-05-28 Buy
aablocks AA007YKM 5-(thiophen-2-yl)-1,3-oxazole-4-carboxylic acid 143659-15-8 1g $621 2026-05-28 Buy
aablocks AA007YKM 5-(thiophen-2-yl)-1,3-oxazole-4-carboxylic acid 143659-15-8 5g $1453 2026-05-28 Buy
Product number Packaging Price Buy
TFA65915 2.5g $442.5 Buy
082608 1.00g $360 Buy
AA007YKM 250mg $452 Buy
AA007YKM 1g $621 Buy
AA007YKM 5g $1453 Buy

4-Oxazolecarboxylic acid, 5-(2-thienyl)- Preparation Products And Raw materials

Raw materials

Preparation Products

4-Oxazolecarboxylic acid, 5-(2-thienyl)- Suppliers

Global Suppliers ( 13)
Supplier Tel Email Country ProdList Advantage
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31548 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Dayang Chem (Hangzhou) Co.,Ltd. +86-0571-88938639 17705817739 info@dycnchem.com China 52593 58
Alchem Pharmtech,Inc. 8485655694 sales@alchempharmtech.com United States 63645 58
GIHI CHEMICALS CO.,LIMITED +86-571-86217390; +8618058761490 info@gihichemicals.com China 49858 58
PT CHEM GROUP LIMITED +86-85511178; +86-85511178 peter68@ptchemgroup.com China 35405 58
5-(Thiophen-2-yl)oxazole-4-carboxylic acid 5-(Thien-2-yl)-1,3-oxazole-4-carboxylicacid95% 4-Oxazolecarboxylic acid, 5-(2-thienyl)- 5-(2-Thienyl)-4-oxazolecarboxylic acid 5-thiophen-2-yl-4-oxazolecarboxylic acid 5-(thiophen-2-yl)-1,3-oxazole-4-carboxylic acid 143659-15-8