4-methyl-1,2,3-thiadiazole-5-carboxylate

4-methyl-1,2,3-thiadiazole-5-carboxylate - Names and Identifiers

Name	4-methyl-1,2,3-thiadiazole-5-carboxylic acid
Synonyms	BUTTPARK 306-41 IFLAB-BB F2630-0005 TIMTEC-BB SBB005418 OTAVA-BB BB7020410078 LABOTEST-BB LT00453848 4-Methyl-1,2,3-Thiadiazole-5-C 4-methyl-1,2,3-thiadiazole-5-carboxylate 4-METHYL-1,2,3-THIODIAZOLE-5-CARBOXYLIC ACID 4-Methyl-1,2,3-thiadiazole-5-carboxylic acid 4-METHYL-1,2,3-THIADIAZOLE-5-CARBOXYLIC ACID 4-methyl-1,2,3-thiadiazole-5-carboxylic acid
CAS	18212-21-0
InChI	InChI=1/C4H4N2O2S/c1-2-3(4(7)8)9-6-5-2/h1H3,(H,7,8)/p-1

4-methyl-1,2,3-thiadiazole-5-carboxylate - Physico-chemical Properties

Molecular Formula	C4H4N2O2S
Molar Mass	144.15
Density	1.530±0.06 g/cm3(Predicted)
Melting Point	169-173 °C (D)
Boling Point	315.2±34.0 °C(Predicted)
Flash Point	144.4°C
Solubility	Aqueous Base (Slightly), DMSO
Vapor Presure	0.000188mmHg at 25°C
Appearance	Powder
Color	Off-White
pKa	1.33±0.37(Predicted)
Storage Condition	Keep in dark place,Inert atmosphere,Room temperature
MDL	MFCD00173830

4-methyl-1,2,3-thiadiazole-5-carboxylate - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S37/39 - Wear suitable gloves and eye/face protection
WGK Germany	3
HS Code	29349990
Hazard Class	IRRITANT

4-methyl-1,2,3-thiadiazole-5-carboxylate - Introduction

4-methyl-1,2, acid is an organic compound with the chemical formula C6H5N3O2S, and the structure contains thiadiazole and carboxylic acid functional groups.

Nature:
-Appearance: 4-methyl-1,2, acrylic is a white crystalline powder.
-Melting point: about 160-165 ° C.
-Solubility: Soluble in common organic solvents such as alcohol, ketone, ether, slightly soluble in water.

Use:
-As a pharmaceutical intermediate: 4-methyl-1,2, acid is an important thiadiazole compound, which has a wide range of applications in pharmaceutical research and synthesis. It can be used to synthesize a variety of biologically active thiadiazole derivatives, such as antibacterial drugs, anti-tumor drugs, etc.

Method:
4-methyl-1,2, acid can be prepared in a variety of ways, commonly used methods include:
-reaction of thiadiazole and methyl halide: reacting thiadiazole with methyl halide (such as methyl iodide) under alkaline conditions to generate 4-methyl-1,2,3-thiadiazole, then through the oxidation reaction, 4-methyl-1,2, phenyl acid was obtained.
-reaction of thiadiazole and carbonic acid: reaction of thiadiazole with carbonic acid to generate the corresponding carboxylic acid.
-Synthesis of thiadiazole derivatives of existing compounds: Through the thiadiazolylation reaction of specific groups in existing compounds, 4-methyl-1,2, 5-oxadiazole acid is obtained.

Safety Information:
- 4-methyl-1,2, and acid are chemicals that need to be handled in accordance with safety procedures.
-It may be irritating and damaging to the skin, eyes and respiratory system, avoid contact and inhalation.
-in storage and transportation should prevent contact with oxidants, strong acid, strong alkali, avoid fire and high temperature.

It should be noted that in the specific preparation and use process, it is also necessary to refer to relevant literature and laboratory practices to ensure safety and efficiency.

Last Update：2024-04-09 02:00:43