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4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride

CAS No.
59944-65-9
Chemical Name:
4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride
Synonyms
BUTTPARK 30\06-42;TIMTEC-BB SBB005466;4-methylthiadiazole-5-carbonyl chloride;4-methyl-5-thiadiazolecarbonyl chloride;5-(Chlorocarbonyl)-4-methyl-1,2,3-thiadiazole;4-METHYL-1,2,3-THIADIAZOL-5-CARBONYL CHLORIDE;4-METHYL-1,2,3-THIODIAZOLE-5-CARBONYL CHLORIDE;4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride;1,2,3-Thiadiazole-5-carbonyl chloride, 4-methyl-;4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride 90%
CBNumber:
CB8291679
Molecular Formula:
C4H3ClN2OS
Molecular Weight:
162.6
MDL Number:
MFCD00173831
MOL File:
59944-65-9.mol
MSDS File:
SDS
Last updated:2026-09-12 18:55:37

4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride Properties

Boiling point 104 °C
Density 1.504±0.06 g/cm3(Predicted)
pka -5.29±0.32(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P271-P280-P309+P311
Risk Statements  36/37/38
Safety Statements  26-36/37/39
RIDADR  3265
Hazard Note  Irritant
HazardClass  8
HS Code  2934999090
Limited Quantities 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride price More Price(42)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR1272 4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride 90% 59944-65-9 1g $43 2026-06-04 Buy
Apolloscientific OR1272 4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride 90% 59944-65-9 5g $195 2026-06-04 Buy
Activate Scientific AS68820 4-Methyl-[1,2,3]thiadiazole-5-carbonyl chloride 90% 59944-65-9 1g $105 2026-06-04 Buy
Apolloscientific OR1272 4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride 90% 59944-65-9 10g $319 2026-06-04 Buy
Activate Scientific AS68820 4-Methyl-[1,2,3]thiadiazole-5-carbonyl chloride 90% 59944-65-9 5g $295 2026-06-04 Buy
Product number Packaging Price Buy
OR1272 1g $43 Buy
OR1272 5g $195 Buy
AS68820 1g $105 Buy
OR1272 10g $319 Buy
AS68820 5g $295 Buy

4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride Chemical Properties, Uses, Production

18212-21-0
59944-65-9
Synthesis of 4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride from 4-Methyl-1,2,3-thiadiazole-5-carboxylic acid

4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride Preparation Products And Raw materials

4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride Suppliers

Global Suppliers ( 54)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Nanjing Norris-Pharm Technology Co., Ltd 13901585132 sales@norris-pharm.com China 8869 55
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
Huainan Kedi Chemical Factory 0554-2106669 sales1@kedichem.com China 4914 55
Chengdu HuaXia Chemical Reagent Co. Ltd 400-1166-196 13458535857 cdhxsj@163.com China 13323 58
TIMTEC-BB SBB005466 BUTTPARK 30\06-42 4-METHYL-1,2,3-THIODIAZOLE-5-CARBONYL CHLORIDE 4-METHYL-1,2,3-THIADIAZOL-5-CARBONYL CHLORIDE 5-(Chlorocarbonyl)-4-methyl-1,2,3-thiadiazole 5-(Chlorocarbonyl)-4-methyl-1,2,3-thiadiazole, 5-(Chloroformyl)-4-methyl-1,2,3-thiadiazole 4-methylthiadiazole-5-carbonyl chloride 1,2,3-Thiadiazole-5-carbonyl chloride, 4-methyl- (9CI) 4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride 90% 4-methyl-5-thiadiazolecarbonyl chloride 1,2,3-Thiadiazole-5-carbonyl chloride, 4-methyl- 4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride 59944-65-9 ACIDHALIDE