5-Thiophen-2-YL-isoxazole

Base Information

• Chemical Name: 5-Thiophen-2-YL-isoxazole
• CAS No.: 138716-44-6
• Molecular Formula: C7H5NOS
• Molecular Weight: 151.1857
• European Community (EC) Number: 691-873-2
• Nikkaji Number: J2.606.452J
• Mol file: 138716-44-6.mol

Synonyms:138716-44-6;5-THIOPHEN-2-YL-ISOXAZOLE;5-(2-THIENYL)ISOXAZOLE;5-thiophen-2-yl-1,2-oxazole;ISOXAZOLE, 5-(2-THIENYL)-;Isoxazole, 5-(2-thienyl)- (9CI);5-(THIOPHEN-2-YL)-1,2-OXAZOLE;5-thiophene-2-yl-isoxazole;5-(thiophen-2-yl)isoxazole;SCHEMBL4283421;KNRAAHWCKJMGNF-UHFFFAOYSA-N;MFCD06409150;AKOS006292835;PB17353;AS-58650;CS-0055267;P10354;F3240-0124

Chemical Property of 5-Thiophen-2-YL-isoxazole

Chemical Property:

• Refractive Index: 1.6130
• Boiling Point: 280℃
• Flash Point: 123℃
• PSA: 54.27000
• Density: 1.257
• LogP: 2.40310
• XLogP3: 1.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 151.00918496
• Heavy Atom Count: 10
• Complexity: 120

Purity/Quality:

97% ^*data from raw suppliers

5-Thiophen-2-yl-isoxazole 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CSC(=C1)C2=CC=NO2

Technology Process of 5-Thiophen-2-YL-isoxazole

There total 8 articles about 5-Thiophen-2-YL-isoxazole 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%

(2E)-3-(dimethylamino)-1-thien-2-ylprop-2-en-1-one (34772-98-0,154321-55-8,265103-28-4) → 5-(thien-2-yl)isoxazole (138716-44-6)

Guidance literature:

With hydroxylamine hydrochloride; In methanol; for 2h; Heating / reflux;

Reference yield: 98.0%

β-Dimethylamino-1-(2-thienyl)-2-propen-1-one → 5-(thien-2-yl)isoxazole (138716-44-6)

Guidance literature:

With hydroxylamine hydrochloride; In methanol;

Reference yield: 98.0%

→ 5-(thien-2-yl)isoxazole (138716-44-6)

Guidance literature:

upstream raw materials:

(2E)-3-(dimethylamino)-1-thien-2-ylprop-2-en-1-one

2-Acetylthiophene

3-dimethylamino-1-thiophen-2-ylpropenone

1-(thiophen-2-yl)prop-2-yn-1-one