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2-Amino-5-ethyl-1,3,4-thiadiazole

CAS No.
14068-53-2
Chemical Name:
2-Amino-5-ethyl-1,3,4-thiadiazole
Synonyms
AKOS BBS-00004451;IFLAB-BB F1918-0074;4-thiadiazol-2-amine,5-ethyl-3;4-thiadiazole,2-amino-5-ethyl-3;5-ETHYL-1,3,4-THIADIAZOL-2-AMINE;2-Amino-5-ethyl-1,5,4-thiadiazole;2-AMINO-5-ETHYL-1,3,4-THIADIAZOLE;5-Ethyl-2-amino-1,3,4-thiadiazole;1,3,4-Thiadiazol-2-amine, 5-ethyl-;5-ETHYL-[1,3,4]THIADIAZOL-2-YLAMINE
CBNumber:
CB2466196
Molecular Formula:
C4H7N3S
Molecular Weight:
129.18
MDL Number:
MFCD00003111
MOL File:
14068-53-2.mol
MSDS File:
SDS
Last updated:2026-05-28 00:36:11

2-Amino-5-ethyl-1,3,4-thiadiazole Properties

Melting point 200-203 °C (lit.)
Boiling point 267.2±23.0 °C(Predicted)
Density 1.220 (estimate)
refractive index 1.5800 (estimate)
storage temp. 2-8°C(protect from light)
pka 3.73±0.10(Predicted)
form solid
Appearance White to off-white Solid
BRN 113614
InChI 1S/C4H7N3S/c1-2-3-6-7-4(5)8-3/h2H2,1H3,(H2,5,7)
InChIKey QXTRPGAMVIONMK-UHFFFAOYSA-N
SMILES CCc1nnc(N)s1
CAS DataBase Reference 14068-53-2(CAS DataBase Reference)
EPA Substance Registry System 1,3,4-Thiadiazol-2-amine, 5-ethyl- (14068-53-2)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39-36/37/39-22-24/25
WGK Germany  3
RTECS  XI3095000
TSCA  TSCA listed
HS Code  29349990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

2-Amino-5-ethyl-1,3,4-thiadiazole price More Price(38)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 196924 2-Amino-5-ethyl-1,3,4-thiadiazole 97% 14068-53-2 5g $98 2023-06-20 Buy
Sigma-Aldrich 196924 2-Amino-5-ethyl-1,3,4-thiadiazole 97% 14068-53-2 25g $327 2023-06-20 Buy
Biosynth FA149161 2-Amino-5-ethyl-1,3,4-thiadiazole 14068-53-2 50g $150 2026-06-04 Buy
Biosynth FA149161 2-Amino-5-ethyl-1,3,4-thiadiazole 14068-53-2 25g $150 2026-06-04 Buy
Apolloscientific OR24075 2-Amino-5-ethyl-1,3,4-thiadiazole 97% 14068-53-2 1g $21 2026-06-04 Buy
Product number Packaging Price Buy
196924 5g $98 Buy
196924 25g $327 Buy
FA149161 50g $150 Buy
FA149161 25g $150 Buy
OR24075 1g $21 Buy

2-Amino-5-ethyl-1,3,4-thiadiazole Chemical Properties, Uses, Production

Chemical Properties

LIGHT BEIGE CRYSTALLINE POWDER

Uses

2-Amino-5-ethyl-1,3,4-thiadiazole was used in the synthesis of:

  • 3-(5-ethyl-1,3,4-thiadiazol-2-yldiazenyl)-1-methyl-2-phenyl-1H-indole
  • hetarylazoindole dyes
  • N-(5-ethyl-[1,3,4]-thiadiazole-2-yl) toluenesulfonamide ligand

Definition

ChEBI: A member of the class of thiadiazoles that is 1,3,4-thiadiazole substituted by an amino group at position 2 and an ethyl group at position 5 respectively.

General Description

Influence of 2-amino-5-ethylthio-1,3,4-thiadiazole on inhibition of copper corrosion in an aerated 0.50M HCl solution has been investigated using gravimetric and electrochemical techniques.

2-Amino-5-ethyl-1,3,4-thiadiazole Preparation Products And Raw materials

Raw materials

Preparation Products

2-Amino-5-ethyl-1,3,4-thiadiazole Suppliers

Global Suppliers ( 157)
Supplier Tel Email Country ProdList Advantage
Creasyn Finechem(Tianjin) Co., Ltd. 022-83946278 13820372920 sales@creasyn.com China 968 68
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75

View Latest Price from 2-Amino-5-ethyl-1,3,4-thiadiazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Amino-5-ethyl-1,3,4-thiadiazole pictures 2019-07-14 2-Amino-5-ethyl-1,3,4-thiadiazole
14068-53-2
$1.00 1KG 99% 25kg Career Henan Chemical Co
IFLAB-BB F1918-0074 2-AMINO-5-ETHYL-1,3,4-THIADIAZOLE 5-ETHYL-1,3,4-THIADIAZOL-2-AMINE 5-ETHYL-[1,3,4]THIADIAZOL-2-YLAMINE AKOS BBS-00004451 4-thiadiazol-2-amine,5-ethyl-3 4-thiadiazole,2-amino-5-ethyl-3 5-ethyl-2,5-dihydro-1,3,4-thiadiazol-2-amine 2-Amino-5-ethyl-1,5,4-thiadiazole 2-Amino-5-ethyl-1,3,4-thiadiazole, 98+% 1,3,4-Thiadiazole, 2-amino-5-ethyl. 5-Ethyl-2-amino-1,3,4-thiadiazole 2-AMino-5-ethyl-1,3,4-thiadiazole, 98+% 25GR 2-AMino-5-ethyl-1,3,4-thiadiazole, 98+% 5GR 2-Amino-5-ethyl-1,3,4-thiadiazole 97% 1,3,4-Thiadiazol-2-amine, 5-ethyl- 14068-53-2 14068-58-2 Thiadiazoles AMINO Heterocyclic Building Blocks Building Blocks Chemical Synthesis Heterocyclic Building Blocks Building Blocks Heterocyclic Building Blocks Thiadiazoles Oxadiazoles & Thiadiazoles Building Blocks Amines Oxadiazoles & Thiadiazoles API intermediates