P-TOLUENESULFONIC ACID 1-BUTYN-3-YL ESTER

Base Information

• Chemical Name: P-TOLUENESULFONIC ACID 1-BUTYN-3-YL ESTER
• CAS No.: 53487-52-8
• Molecular Formula: C11H12O3S
• Molecular Weight: 224.28
• Hs Code.: 2905290000
• Mol file: 53487-52-8.mol

Synonyms:P-TOLUENESULFONIC ACID 1-BUTYN-3-YL ESTER;1-BUTYN-3-YL P-TOLUENESULFONATE;Toluenesulfonicacidbutynylester;2-(p-Tosyloxy)-3-butyne

Chemical Property of P-TOLUENESULFONIC ACID 1-BUTYN-3-YL ESTER

Chemical Property:

• Melting Point: 52°C
• Boiling Point: 351.1±17.0 °C(Predicted)
• Flash Point: 166.2oC
• PSA: 51.75000
• Density: 1.196±0.06 g/cm3(Predicted)
• LogP: 2.80280
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

98%,99%, ^*data from raw suppliers

But-3-yn-2-yl4-Methylbenzenesulfonate ^*data from reagent suppliers

Safty Information:

• Safety Statements: 23-24/25

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of P-TOLUENESULFONIC ACID 1-BUTYN-3-YL ESTER

There total 6 articles about P-TOLUENESULFONIC ACID 1-BUTYN-3-YL ESTER 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: 95.0%

p-toluenesulfonyl chloride (98-59-9) + but-3-yn-2-ol (2028-63-9) → 1-methylprop-2-ynyl p-toluenesulfonate (53487-52-8)

Guidance literature:

With potassium hydroxide;

Reference yield: 95.0%

p-toluenesulfonyl chloride (98-59-9) → 1-methylprop-2-ynyl p-toluenesulfonate (53487-52-8)

Guidance literature:

With potassium hydroxide; In diethyl ether;

Reference yield: 95.0%

propargyl alcohol (107-19-7) + but-3-yn-2-ol (2028-63-9) → 1-methylprop-2-ynyl p-toluenesulfonate (53487-52-8)

Guidance literature:

With potassium hydroxide; In diethyl ether; at -5 - 0 ℃; for 0.5h;

DOI:10.1080/00397919408011301

upstream raw materials:

p-toluenesulfonyl chloride

but-3-yn-2-ol

propargyl alcohol

Downstream raw materials:

bis-(1-methyl-prop-2-ynyl)-amine

1'-Methylpropargylmesitylen

1'-Methylpropargyl-mesitylether

4-(1'-Methylpropargyl)-2.4.6-trimethyl-cyclohexa-2.5-dien-1-on