2-(5-methylthiophen-2-yl)acetic Acid

Base Information

• Chemical Name: 2-(5-methylthiophen-2-yl)acetic Acid
• CAS No.: 70624-30-5
• Molecular Formula: C7H8O2S
• Molecular Weight: 156.20222
• Hs Code.: 2934999090
• European Community (EC) Number: 818-137-7
• DSSTox Substance ID: DTXSID20403958
• Wikidata: Q82207874
• Mol file: 70624-30-5.mol

Synonyms:2-(5-methylthiophen-2-yl)acetic Acid;70624-30-5;(5-METHYL-2-THIENYL)ACETIC ACID;(5-methylthiophen-2-yl)acetic acid;2-Thiopheneacetic acid, 5-methyl-;SCHEMBL1260565;5-methyl-2-thiopheneacetic acid;5-methyl-2-carboxymethylthiophene;DTXSID20403958;PGLXPQAKVJMSMN-UHFFFAOYSA-N;VCA62430;BBL020522;MFCD02664815;STK893211;2-(5-methylthiophen-2-yl)aceticAcid;AKOS000505640;BS-13255;CS-0251394;EN300-54598;Z362118824

Chemical Property of 2-(5-methylthiophen-2-yl)acetic Acid

Chemical Property:

• PSA: 65.54000
• LogP: 1.68360
• Storage Temp.: 2-8°C
• XLogP3: 1.5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 156.02450067
• Heavy Atom Count: 10
• Complexity: 136

Purity/Quality:

97% ^*data from raw suppliers

2-(5-Methylthiophen-2-yl)aceticacid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(S1)CC(=O)O

Technology Process of 2-(5-methylthiophen-2-yl)acetic Acid

There total 7 articles about 2-(5-methylthiophen-2-yl)acetic Acid 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: 53.0%

[1-dimethylamino-2-(5-methylthiophen-2-yl)vinyl]-phosphonic acid diethyl ester (82670-76-6) → 5-methyl-2-carboxymethylthiophene (70624-30-5)

Guidance literature:

With hydrogenchloride; Heating;

Reference yield:

C14H14O2S → 5-methyl-2-carboxymethylthiophene (70624-30-5)

Guidance literature:

C₁₄H₁₄O₂S; With methanol; potassium hydroxide; water; at 20 ℃; for 18h;

With hydrogenchloride; In water; pH=3 - 4;

Reference yield:

(5-methyl-[2]thienyl)-acetic acid amide → 5-methyl-2-carboxymethylthiophene (70624-30-5)

Guidance literature:

With potassium hydroxide;

DOI:10.1021/ja01150a103

upstream raw materials:

[1-dimethylamino-2-(5-methylthiophen-2-yl)vinyl]-phosphonic acid diethyl ester

2-Acetyl-5-methylthiophen

2-methylthiophene-5-carboxylic acid

5-methylthiophene-2-carboxaldehyde

Downstream raw materials:

2,6-Dimethyl-4-[(E)-2-(5-methyl-thiophen-2-yl)-vinyl]-phenol

(4R)-4-[(2-chlorophenyl)sulfonyl]-N-(1-cyanocyclopropyl)-1-{[1-(5-methylthien-2-yl)cyclopropyl]carbonyl}-L-prolinamide

(4R)-4-{[2-chloro-4-(2,2,2-trifluoroethoxy)phenyl]sulfonyl}-N-(1-cyanocyclopropyl)-1-{[1-(5-methylthien-2-yl)cyclopropyl]carbonyl}-L-prolinamide