3-Thiophen-2-yl-quinoxaline-5-carboxylic acid

CAS No.
904818-54-8
Chemical Name:
3-Thiophen-2-yl-quinoxaline-5-carboxylic acid
Synonyms
5-Quinoxalinecarboxylic acid, 3-(2-thienyl)-;3-Thiophen-2-yl-quinoxaline-5-carboxylic acid
CBNumber:
CB2156035
Molecular Formula:
C13H8N2O2S
Molecular Weight:
256.28
MDL Number:
MFCD06660396
MOL File:
904818-54-8.mol
Last updated:2026-09-12 18:50:23

3-Thiophen-2-yl-quinoxaline-5-carboxylic acid Properties

Boiling point 489.1±40.0 °C(Predicted)
Density 1.445±0.06 g/cm3(Predicted)
pka 0.66±0.48(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H335-H302+H312+H332-H315
Precautionary statements  P280-P301+P312-P362+P364
Hazard Codes  Xi
HS Code  2933998090

3-Thiophen-2-yl-quinoxaline-5-carboxylic acid price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 209923 3-Thiophen-2-yl-quinoxaline-5-carboxylic acid 904818-54-8 1.00g $1645 2026-05-18 Buy
aablocks AA006P4N 3-(Thiophen-2-yl)quinoxaline-5-carboxylic acid 95+% 904818-54-8 1g $2454 2026-05-28 Buy
aablocks AA006P4N 3-(Thiophen-2-yl)quinoxaline-5-carboxylic acid 95+% 904818-54-8 2g $3082 2026-05-28 Buy
aablocks AA006P4N 3-(Thiophen-2-yl)quinoxaline-5-carboxylic acid 95+% 904818-54-8 5g $4810 2026-05-28 Buy
aablocks AA006P4N 3-(Thiophen-2-yl)quinoxaline-5-carboxylic acid 95+% 904818-54-8 10g $6119 2026-05-28 Buy
Product number Packaging Price Buy
209923 1.00g $1645 Buy
AA006P4N 1g $2454 Buy
AA006P4N 2g $3082 Buy
AA006P4N 5g $4810 Buy
AA006P4N 10g $6119 Buy

3-Thiophen-2-yl-quinoxaline-5-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

3-Thiophen-2-yl-quinoxaline-5-carboxylic acid Suppliers

Global Suppliers ( 4)
Supplier Tel Email Country ProdList Advantage
Apollo Scientific Ltd. -- sales@apolloscientific.co.uk United Kingdom 6050 88
TimTec Corporation -- United States 1944 58
Zerenex Molecular Limited -- sales@zerenex-molecular.com United Kingdom 6200 47
InFarmatik Bt. -- ruf.szilvi@infarmatik.hu Hungary 1391 69
5-Quinoxalinecarboxylic acid, 3-(2-thienyl)- 3-Thiophen-2-yl-quinoxaline-5-carboxylic acid 904818-54-8