ChemicalBook >> CAS DataBase List >>4-Methyl-1,2,3-thiadiazole-5-carboxylic acid

4-Methyl-1,2,3-thiadiazole-5-carboxylic acid

CAS No.
75423-15-3
Chemical Name:
4-Methyl-1,2,3-thiadiazole-5-carboxylic acid
Synonyms
SBB004440;AKOS BC-1244;ZINC01306269;546399_ALDRICH;BUTTPARK 30\06-41;BUTTPARK 145\06-72;IFLAB-BB F2630-0005;TIMTEC-BB SBB005418;OTAVA-BB BB7020410078;LABOTEST-BB LT00453848
CBNumber:
CB8187907
Molecular Formula:
C4H6N4OS
Molecular Weight:
158.18
MDL Number:
MFCD00052212
MOL File:
75423-15-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:55:25

4-Methyl-1,2,3-thiadiazole-5-carboxylic acid Properties

Melting point 143-145 °C(lit.)
Density 1.449
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
form powder to crystal
color White to Almost white

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
HazardClass  IRRITANT
HS Code  2934999090
NFPA 704
0
2 0

4-Methyl-1,2,3-thiadiazole-5-carboxylic acid price More Price(30)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical M3077 4-Methyl-1,2,3-thiadiazole-5-carbohydrazide 75423-15-3 1G $218 2026-04-30 Buy
Biosynth FM123098 4-Methyl-1,2,3-thiadiazole-5-carbohydrazide 75423-15-3 2g $900 2026-06-04 Buy
Biosynth FM123098 4-Methyl-1,2,3-thiadiazole-5-carbohydrazide 75423-15-3 1g $900 2026-06-04 Buy
Biosynth FM123098 4-Methyl-1,2,3-thiadiazole-5-carbohydrazide 75423-15-3 0.5g $900 2026-06-04 Buy
Biosynth FM123098 4-Methyl-1,2,3-thiadiazole-5-carbohydrazide 75423-15-3 0.25g $900 2026-06-04 Buy
Product number Packaging Price Buy
M3077 1G $218 Buy
FM123098 2g $900 Buy
FM123098 1g $900 Buy
FM123098 0.5g $900 Buy
FM123098 0.25g $900 Buy

4-Methyl-1,2,3-thiadiazole-5-carboxylic acid Chemical Properties, Uses, Production

Uses

4-Methyl-1,2,3-thiadiazole-5-carbohydrazide bearing thiadiazole moiety exhibits antifungal activity.

Uses

4-Methyl-1,2,3-thiadiazole-5-carbohydrazide bearing thiadiazole moiety exhibits antifungal activity.

18212-20-9
75423-15-3
Synthesis of 4-Methyl-1,2,3-thiadiazole-5-carboxylic acid from Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate

4-Methyl-1,2,3-thiadiazole-5-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

4-Methyl-1,2,3-thiadiazole-5-carboxylic acid Suppliers

Global Suppliers ( 52)
Supplier Tel Email Country ProdList Advantage
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
Zhengzhou Alfachem Co., Ltd. 0371-53765687 18937137882 3969243885@qq.com China 7734 55
Shanghai SuperLan Chemcial Technique Centre 0-2022843681 15618226720 chaolaichem@foxmail.com China 9996 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Jiaxing Deyi Chemical Co., Ltd. 86-0573-85866609 18367600069 945717149@qq.com China 9506 58
Aikon International Limited 025-58859352 15955137747 sales01@aikonchem.com China 16021 58
Dayang Chem (Hangzhou) Co.,Ltd. +86-0571-88938639 17705817739 info@dycnchem.com China 52493 58

4-Methyl-1,2,3-thiadiazole-5-carboxylic acid Spectrum

AKOS BC-1244 IFLAB-BB F2630-0005 BUTTPARK 30\06-41 BUTTPARK 145\06-72 LABOTEST-BB LT00453848 1,2,3-thiadiazole-5-carboxylic acid, 4-methyl-, hydrazide 1,2,3-Thiadiazole-5-carboxylicacid,4-methyl-,hydrazide(9CI) 4-Methyl-1,2,3-thiadiazole-5-carboxylic acid hydrazide, 5-(Hydrazinocarbonyl)-4-methyl-1,2,3-thiadiazole 4-methyl-5-thiadiazolecarbohydrazide 4-methylthiadiazole-5-carbohydrazide 546399_ALDRICH SBB004440 ZINC01306269 OTAVA-BB BB7020410078 4-METHYL-1,2,3-THIODIAZOLE-5-CARBOXYLIC ACID 4-METHYL-1,2,3-THIADIAZOLE-5-CARBOXYLIC ACID HYDRAZIDE TIMTEC-BB SBB005418 4-METHYL-1,2,3-THIADIAZOLE-5-CARBOHYDRAZIDE 4-methyl-4,5-dihydro-1,2,3-thiadiazole-5-carbohydrazide 75423-15-3 Thiadiazoles Heterocyclic Building Blocks Building Blocks AMIDE Sulphur Derivatives Building Blocks Heterocyclic Building Blocks Thiadiazoles