1,3,4-Thiadiazole-2-ethylamine

Base Information

• Chemical Name: 1,3,4-Thiadiazole-2-ethylamine
• CAS No.: 13275-68-8
• Molecular Formula: C4H7 N3 S
• Molecular Weight: 129.186
• Hs Code.: 2934999090
• Mol file: 13275-68-8.mol

Synonyms:1,3,4-THIADIAZOLE-2-ETHYLAMINE;1097305-12-8;2-(1,3,4-thiadiazol-2-yl)ethanamine;BRN 0110762;AI3-52466;1,3,4-THIADIAZOLE, 2-ETHYLAMINO-;2-(1,3,4-THIADIAZOL-2-YL)ETHAN-1-AMINE;SCHEMBL9601985;AKOS013476603;PB27207;LS-150295;CS-0057216;P12515;EN300-1663623

Chemical Property of 1,3,4-Thiadiazole-2-ethylamine

Chemical Property:

• Vapor Pressure: 0.254mmHg at 25°C
• Melting Point: 71.5°C
• Refractive Index: 1.5800 (estimate)
• Boiling Point: 253.9°Cat760mmHg
• Flash Point: 107.3°C
• PSA: 66.05000
• Density: 1.268g/cm³
• LogP: 1.04290
• XLogP3: -0.3
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 2
• Exact Mass: 129.03606841
• Heavy Atom Count: 8
• Complexity: 68.3

Purity/Quality:

98%min ^*data from raw suppliers

2-(ethylamino)-1,3,4-thiadiazole 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=NN=C(S1)CCN

Technology Process of 1,3,4-Thiadiazole-2-ethylamine

There total 3 articles about 1,3,4-Thiadiazole-2-ethylamine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 84.0%

N-ethyl-2-(hydrazinecarbonothioyl)hydrazinecarbothio-amide + chloranil (118-75-2) → 2-(ethylamino)-1,3,4-thiadiazole (13275-68-8) + 2,3,5,6-tetrachlorobenzene-1,4-diol (87-87-6)

Guidance literature:

DOI:10.1016/j.cclet.2015.05.034

Reference yield:

N-ethylthiosemicarbazide (13431-34-0) + orthoformic acid triethyl ester (122-51-0) → 2-(ethylamino)-1,3,4-thiadiazole (13275-68-8)

Guidance literature:

DOI:10.1021/ja01627a029

Reference yield:

→ 2-(ethylamino)-1,3,4-thiadiazole (13275-68-8)

Guidance literature:

<(4-Ethyl-thiosemicarbazido)-methylen>-malonsaeure-diethylester, A., Rueckfluss;

DOI:10.1021/jo01258a040

upstream raw materials:

N-ethylthiosemicarbazide

orthoformic acid triethyl ester

chloranil

Downstream raw materials:

Anhydro 8-ethyl-5-hydroxy-7-oxo-1,3,4-thiadiazolo<3,2-a>pyrimidinium hydroxide

6-benzyl-8-ethyl-5,7-dioxo-4,5,6,7-tetrahydro-[1,3,4]thiadiazolo[3,2-a]pyrimidinylium betaine

8-ethyl-5,7-dioxo-5,6,7,8-tetrahydro-[1,3,4]thiadiazolo[3,2-a][1,3,5]triazinylium betaine

C₁₃H₁₁N₃O₂S