2-Amino-4-methyl-5-acetylthiazole

Base Information

• Chemical Name: 2-Amino-4-methyl-5-acetylthiazole
• CAS No.: 30748-47-1
• Molecular Formula: C6H8N2OS
• Molecular Weight: 156.208
• Hs Code.: 29341000
• European Community (EC) Number: 626-871-2
• DSSTox Substance ID: DTXSID30352180
• Nikkaji Number: J267.252I
• Wikidata: Q72439052
• ChEMBL ID: CHEMBL1321842
• Mol file: 30748-47-1.mol

Synonyms:30748-47-1;2-Amino-4-methyl-5-acetylthiazole;1-(2-amino-4-methylthiazol-5-yl)ethanone;5-Acetyl-2-amino-4-methylthiazole;1-(2-amino-4-methyl-1,3-thiazol-5-yl)ethanone;1-(2-Amino-4-Methyl-1,3-Thiazol-5-Yl)Ethan-1-One;Ethanone, 1-(2-amino-4-methyl-5-thiazolyl)-;MFCD00051952;1-(2-Amino-4-methyl-thiazol-5-yl)-ethanone;5-acetyl-2-amino-4-methyl-1,3-thiazole;MLS001144161;SCHEMBL211474;CHEMBL1321842;DTXSID30352180;2-Amino-4-methyl-5-acetylthiazol;HMS2213G21;HMS3347J14;2-Amino-5-acetyl-4-methylthiazole;5-acety1-2-amino-4-methylthiazole;2-amino-5-acetyl-4-methyl-thiazole;5-acetyl-2-amino-4-methyl thiazole;BBL014152;STK412214;AKOS000274041;AC-8442;AM80990;CS-W017739;MS-6514;SB17802;SMR001227310;SY049895;5-Acetyl-2-amino-4-methylthiazole, 97%;EU-0081562;FT-0619929;EN300-02240;A820601;AF-886/31411029;J-502924;Z48847588;F0060-0057

Chemical Property of 2-Amino-4-methyl-5-acetylthiazole

Chemical Property:

• Appearance/Colour: white to off-white powder
• Vapor Pressure: 0.000515mmHg at 25°C
• Melting Point: 265-266 °C
• Refractive Index: 1.6
• Boiling Point: 312.8 °C at 760 mmHg
• PKA: 3.58±0.10(Predicted)
• Flash Point: 143 °C
• PSA: 84.22000
• Density: 1.278 g/cm³
• LogP: 1.81750
• Water Solubility.: Insoluble
• XLogP3: 1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 156.03573406
• Heavy Atom Count: 10
• Complexity: 151

Purity/Quality:

99% ^*data from raw suppliers

1-(2-Amino-4-methylthiazol-5-yl)ethanone ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi,Xn
• Hazard Codes: Xn,Xi
• Statements: 36/37/38-22
• Safety Statements: 36/37/39-26-36/37

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CC1=C(SC(=N1)N)C(=O)C

Technology Process of 2-Amino-4-methyl-5-acetylthiazole

There total 9 articles about 2-Amino-4-methyl-5-acetylthiazole 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: 100.0%

thiourea (17356-08-0) + 3-chloropentane-2,4-dione (1694-29-7) → 5-acetyl-4-methylthiazole-2-amine (30748-47-1)

Guidance literature:

With pyridine; In methanol; at 20 ℃; for 4h;

DOI:10.1021/jm0309957

Reference yield: 99.0%

thiourea (17356-08-0) + acetylacetone (123-54-6,81235-32-7) → 5-acetyl-4-methylthiazole-2-amine (30748-47-1)

Guidance literature:

acetylacetone; With 1,3-dichloro-5,5-dimethylhydantoin; iron oxide; In methanol; at 65 ℃; for 1h; Green chemistry;

thiourea; In methanol; for 1h; Catalytic behavior; Green chemistry;

DOI:10.1039/c6ra11175k

Reference yield: 85.0%

3-bromopentane-2,4-dione (3043-28-5) + thiourea (17356-08-0) → 5-acetyl-4-methylthiazole-2-amine (30748-47-1)

Guidance literature:

at 80 ℃;

DOI:10.1007/s10870-019-00800-w

upstream raw materials:

3-bromopentane-2,4-dione

thiourea

3-chloropentane-2,4-dione

acetylacetone

Downstream raw materials:

5-acetyl-2-(N-acetylamino)-4-methylthiazole

1-(3-methyl-6-(4-nitrophenyl)imidazo[2,1-b]thiazol-2-yl)ethanone

N-acetyl-sulfanilic acid-(5-acetyl-4-methyl-thiazol-2-ylamide)

5-acetyl-4-methyl-2-(2-thienyl)thiazole

Refernces

• 1、 Rangnekar, Dinesh W.,Kazemi, Gadhir J.,Malanker, Jayesh V.,Ramamurthy, Rajesh. "Synthesis and application of 2-N-(thiazol-2-yl)benzo/naphtho [1,2-d]-1,2,3-triazoles". . p. 185 - 190. Retrieved 1998.
• 2、 Wazalwar, Sachin S.,Banpurkar, Anita R.,Perdih, Franc. "Synthesis, Characterization, Crystal Structure and Biological Study of Carboxamides Obtained from 2-Aminothiazole Derivatives". . p. 319 - 329. Retrieved 2019/07/29.
• 3、 -. "5 - (3 - Phenyl-acryloyl) thiazole derivative and its preparation method and application (by machine translation)". Paragraph 0050; 0052-0055. . Retrieved 2018/10/02.