3,4-Dimethoxythiophenol

Base Information

• Chemical Name: 3,4-Dimethoxythiophenol
• CAS No.: 700-96-9
• Molecular Formula: C8H10 O2 S
• Molecular Weight: 170.232
• Hs Code.: 29309090
• Mol file: 700-96-9.mol

Synonyms:3,4-Dimethoxybenzenethiol;3,4-Dimethoxythiophenol; NSC 522168

Chemical Property of 3,4-Dimethoxythiophenol

Chemical Property:

• Appearance/Colour: CLEAR COLORLESS TO YELLOW LIQUID
• Melting Point: 99-100 °C
• Refractive Index: n20/D 1.591
• Boiling Point: 162 °C (25 mmHg)
• PKA: 6.52±0.10(Predicted)
• Flash Point: >230 °F
• PSA: 57.26000
• Density: 1.175 g/mL at 25 °C
• LogP: 1.99250
• Storage Temp.: Inert atmosphere,Room Temperature
• Sensitive.: Air Sensitive

Purity/Quality:

99% ^*data from raw suppliers

3,4-Dimethoxythiophenol ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22
• Safety Statements: 36/37/39-26-24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of 3,4-Dimethoxythiophenol

There total 15 articles about 3,4-Dimethoxythiophenol 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: 97.0%

3-(3,4-dimethoxyphenyl)-sulfanyl-propionic acid methyl ester (571167-31-2) → 3,4-dimethoxythiophenol (700-96-9)

Guidance literature:

With potassium tert-butylate; In tetrahydrofuran; at -78 ℃; for 0.166667h;

DOI:10.1021/jo034013h

Reference yield: 45.0%

N-(3,4-dimethoxyphenylthiomethyl)benzamide (33858-93-4) → 3,4-dimethoxythiophenol (700-96-9) + 6,7-dimethoxy-2-phenyl-4H-1,3-benzothiazine (23654-69-5) + benzonitrile (100-47-0) + 2,3,9,10-tetramethoxy-6H,12H-dibenzo<1,3>dithiocin

Guidance literature:

With trichlorophosphate; for 1h; Further byproducts given; Heating;

DOI:10.1002/mrc.1260270809

Reference yield: 45.0%

N-(3,4-dimethoxyphenylthiomethyl)benzamide (33858-93-4) → 3,4-dimethoxythiophenol (700-96-9) + 6,7-dimethoxy-2-phenyl-4H-1,3-benzothiazine (23654-69-5) + benzonitrile (100-47-0) + 6H,12H-dibenzo<1,5>dithiocin

Guidance literature:

With trichlorophosphate; for 1h; Further byproducts given; Heating;

DOI:10.1002/mrc.1260270809

upstream raw materials:

1,2-dimethoxybenzene

3,4-dimethoxyaniline

N-(3,4-dimethoxyphenylthiomethyl)benzamide

4-Bromoveratrole

Downstream raw materials:

4-butylsulfanyl-1,2-dimethoxy-benzene

4-[(3,4-dimethoxy-phenylsulfanyl)-carboximidoyl]-benzoic acid ethyl ester

N-(3,4-dimethoxyphenylthiomethyl)-piperonylamide

N-[(3,4-dimethoxy-phenylsulfanyl)-methyl]-acetamide

Refernces

• 1、 Sato, Ryu,Ohyama, Tetsuya,Ogawa, Satoshi. "EFFICIENT SYNTHESIS AND BIOLOGICAL PROPERTIES OF NEW BENZOPENTATHIEPINS". . p. 893 - 896. Retrieved 2007/10/02.
• 2、 Tinh, Nguyen Huu,Cayuela, R.,Destrade, C.,Malthete, J.. "Trithiatruxenes: A Family of Disc-like Mesogens with a New Polymorphism". . p. 141 - 150. Retrieved 2007/10/02.