ChemicalBook >> CAS DataBase List >>2-Chloro-N-(5-ethyl-[1,3,4]thiadiazol-2-yl)-acetamide

2-Chloro-N-(5-ethyl-[1,3,4]thiadiazol-2-yl)-acetamide

CAS No.
21521-90-4
Chemical Name:
2-Chloro-N-(5-ethyl-[1,3,4]thiadiazol-2-yl)-acetamide
Synonyms
2-(2-Chloroacetamido)-5-ethyl-1,3,4-thiadiazole;2-chloro-N-(5-ethyl-1,3,4-thiadiazol-2-yl)ethanamide;Acetamide, 2-chloro-N-(5-ethyl-1,3,4-thiadiazol-2-yl)-;2-Chloro-N-(5-ethyl-1,3,4-thiadiazol-2-yl)acetamide;2-chloro-N-(5-ethyl-1,3,4-thiadiazol-2-yl)acetamide(SALTDATA: FREE)
CBNumber:
CB81491748
Molecular Formula:
C6H8ClN3OS
Molecular Weight:
205.67
MDL Number:
MFCD00466386
MOL File:
21521-90-4.mol
Last updated:2026-09-12 18:55:17

2-Chloro-N-(5-ethyl-[1,3,4]thiadiazol-2-yl)-acetamide Properties

Melting point 224-226 °C(Solv: ethanol (64-17-5))
Density 1.441±0.06 g/cm3(Predicted)
pka 7.40±0.50(Predicted)
form solid
InChI 1S/C6H8ClN3OS/c1-2-5-9-10-6(12-5)8-4(11)3-7/h2-3H2,1H3,(H,8,10,11)
InChIKey GBCHYYJDLIXCPN-UHFFFAOYSA-N
SMILES CCC1=NN=C(NC(CCl)=O)S1
UNSPSC Code 12352200
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22
WGK Germany  WGK 3
HazardClass  IRRITANT
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral

2-Chloro-N-(5-ethyl-[1,3,4]thiadiazol-2-yl)-acetamide price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich TMT00082 2-Chloro-N-(5-ethyl-1,3,4-thiadiazol-2-yl)acetamide 21521-90-4 1g $454 2026-04-30 Buy
aablocks AA00C23Z 2-Chloro-N-(5-ethyl-1,3,4-thiadiazol-2-yl)acetamide 95% 21521-90-4 1g $120 2026-05-28 Buy
aablocks AA00C23Z 2-Chloro-N-(5-ethyl-1,3,4-thiadiazol-2-yl)acetamide 95% 21521-90-4 5g $479 2026-05-28 Buy
Crysdot CD11165519 2-Chloro-N-(5-ethyl-1,3,4-thiadiazol-2-yl)acetamide 95+% 21521-90-4 1g $374 2026-05-26 Buy
Biosynth FC113952 2-Chloro-N-(5-ethyl-1,3,4-thiadiazol-2-yl)acetamide 21521-90-4 500mg $75 2021-12-16 Buy
Product number Packaging Price Buy
TMT00082 1g $454 Buy
AA00C23Z 1g $120 Buy
AA00C23Z 5g $479 Buy
CD11165519 1g $374 Buy
FC113952 500mg $75 Buy

2-Chloro-N-(5-ethyl-[1,3,4]thiadiazol-2-yl)-acetamide Chemical Properties, Uses, Production

14068-53-2
79-04-9
21521-90-4
Synthesis of 2-Chloro-N-(5-ethyl-[1,3,4]thiadiazol-2-yl)-acetamide from 2-Amino-5-ethyl-1,3,4-thiadiazole and Chloroacetyl chloride

2-Chloro-N-(5-ethyl-[1,3,4]thiadiazol-2-yl)-acetamide Preparation Products And Raw materials

Raw materials

Preparation Products

2-Chloro-N-(5-ethyl-[1,3,4]thiadiazol-2-yl)-acetamide Suppliers

Global Suppliers ( 19)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Clearsynth Labs Limited +91-22-26355700 info@clearsynth.com India 9656 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
Shandong Hydrocarbon Bio-Chemical Co. LTD 13060081947 13060081947 1581910236@qq.com China 1592 58
Nanjing Shizhou Biology Technology Co.,Ltd -- purchase@synzest.com China 6856 58
Heze Shuying Biotechnology Co., Ltd. 18553078733 1779923533@qq.com China 4022 58
Aladdin Scientific tp@aladdinsci.com United States 50068 58
Hangzhou MolCore BioPharmatech Co.,Ltd. +86-057181025280; +8617767106207 sales@molcore.com China 49709 58
2-chloro-N-(5-ethyl-1,3,4-thiadiazol-2-yl)acetamide(SALTDATA: FREE) 2-(2-Chloroacetamido)-5-ethyl-1,3,4-thiadiazole 2-chloro-N-(5-ethyl-1,3,4-thiadiazol-2-yl)ethanamide Acetamide, 2-chloro-N-(5-ethyl-1,3,4-thiadiazol-2-yl)- 2-Chloro-N-(5-ethyl-1,3,4-thiadiazol-2-yl)acetamide 21521-90-4