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

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

5-Methyl-1,2,4-oxadiazole-3-carboxylic acid Structure
5-Methyl-1,2,4-oxadiazole-3-carboxylic acid structure
CAS No.
19703-92-5
Chemical Name:
5-Methyl-1,2,4-oxadiazole-3-carboxylic acid
Synonyms
5-Methyl-1,2,4-oxadiazol-3-carboxylic acid;5-Methyl-1,2,4-oxadiazole-3-carboxylic acid;1,2,4-Oxadiazole-3-carboxylic acid, 5-methyl-
CBNumber:
CB2220619
Molecular Formula:
C4H4N2O3
Molecular Weight:
128.09
MDL Number:
MFCD08236814
MOL File:
19703-92-5.mol
MSDS File:
SDS
Last updated:2026-09-12 18:50:27
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5-Methyl-1,2,4-oxadiazole-3-carboxylic acid Properties

Melting point 90℃
Boiling point 317.9±25.0 °C(Predicted)
Density 1.464±0.06 g/cm3(Predicted)
storage temp. Storage temp. -20°C
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka 2.90±0.10(Predicted)
color Light Beige
InChI 1S/C4H4N2O3/c1-2-5-3(4(7)8)6-9-2/h1H3,(H,7,8)
InChIKey UGENJCBDFKUWDO-UHFFFAOYSA-N
SMILES Cc1nc(no1)C(O)=O
UNSPSC Code 12352106
NACRES NA.21

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  Xn
Risk Statements  22-43
Safety Statements  36/37
WGK Germany  WGK 3
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral

5-Methyl-1,2,4-oxadiazole-3-carboxylic acid price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS27536-A 5-Methyl-1,2,4-oxadiazole-3-carboxylic Acid 98% 19703-92-5 1g $250 2026-06-04 Buy
Activate Scientific AS27536-A 5-Methyl-1,2,4-oxadiazole-3-carboxylic Acid 98% 19703-92-5 5g $724 2026-06-04 Buy
Matrix Scientific 127976 5-Methyl-1,2,4-oxadiazole-3-carboxylic acid 19703-92-5 1.00g $588 2026-05-18 Buy
A1 Biochem Labs A1-01001 5-Methyl-1,2,4-oxadiazole-3-carboxylic acid 0.95 19703-92-5 25g $1200 2026-06-05 Buy
aablocks AA0038TJ 5-Methyl-1,2,4-oxadiazole-3-carboxylic acid 97% 19703-92-5 100mg $48 2026-05-28 Buy
Product number Packaging Price Buy
AS27536-A 1g $250 Buy
AS27536-A 5g $724 Buy
127976 1.00g $588 Buy
A1-01001 25g $1200 Buy
AA0038TJ 100mg $48 Buy

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

Raw materials

Preparation Products

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

Global Suppliers ( 65)
Supplier Tel Email Country ProdList Advantage
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16306 64
Shanghai Youd Chemical Technology Co., Ltd. 021-37910092 15821801668 cong44@126.com China 286 58
Wuhan TCASChem Technology Co., Ltd. 027-86697669 13986148687 sales@tcaschem.com China 3997 55
SynAsst Chemical. 021-60343070 China 12731 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
ShangHai AmK Pharmaceutical Technology Co., Ltd. 微信 18019252918 18019252918 sale@amkchem.com China 14982 55
Shanghai Na Qian Chemical Technology Co. Ltd. 13598610367 13598610367 2841375912@qq.com China 3751 52
Cool Pharm, Ltd 021-60455363 18019463053 sales@coolpharm.com China 8455 58
Nanjing ERan Biological Pharmaceutical Co., Ltd. 13770809694 googlexu_0114@sina.com China 992 58
Struchem Co., Ltd. 0512-63009836 18994340901 helen@struchem.com China 3968 60
Supplier Advantage
Nanjing Chemlin Chemical Co., Ltd 64
Shanghai Youd Chemical Technology Co., Ltd. 58
Wuhan TCASChem Technology Co., Ltd. 55
SynAsst Chemical. 55
Bide Pharmatech Ltd. 60
ShangHai AmK Pharmaceutical Technology Co., Ltd. 55
Shanghai Na Qian Chemical Technology Co. Ltd. 52
Cool Pharm, Ltd 58
Nanjing ERan Biological Pharmaceutical Co., Ltd. 58
Struchem Co., Ltd. 60

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

5-METHYL-1,2,4-OXADIAZOLE-3-CARBOXYLIC ACID(19703-92-5)1HNMR

19703-92-5 (5-Methyl-1,2,4-oxadiazole-3-carboxylic acid) Related Search:

5-(4-Methoxyphenyl)-1,2,4-oxadiazole-3-carboxylic acid Methyl 5-phenyl-1,2,4-oxadiazole-3-carboxylate Ethyl5-phenyl-1,2,4-oxadiazole-3-carboxylate 5-Phenyl-1,2,4-oxadiazole-3-carboxylic acid 5-(4-Fluorophenyl)-1,2,4-oxadiazole-3-carboxylic acid
5-[(2-Ethyl-1H-imidazol-1-yl)methyl]-1,2,4-oxadiazole-3-carboxylic acid 5-(1H-Imidazol-1-ylmethyl)-1,2,4-oxadiazole-3-carboxylic acid 5-(1H-Pyrazol-1-ylmethyl)-1,2,4-oxadiazole-3-carboxylic acid 5-[(Methylamino)methyl]-1,2,4-oxadiazole-3-carboxylic acid Methyl 5-(aminomethyl)-1,2,4-oxadiazole-3-carboxylate
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5-[(4-Chloro-1H-pyrazol-1-yl)methyl]-1,2,4-oxadiazole-3-carboxylic acid 5-[(3,5-Dimethyl-1H-pyrazol-1-yl)methyl]-1,2,4-oxadiazole-3-carboxylic acid 5-[(2-Methyl-1H-imidazol-1-yl)methyl]-1,2,4-oxadiazole-3-carboxylic acid

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1,2,4-Oxadiazole-3-carboxylic acid, 5-methyl- 5-Methyl-1,2,4-oxadiazol-3-carboxylic acid 5-Methyl-1,2,4-oxadiazole-3-carboxylic acid 19703-92-5