Ketene, (2-benzothiazolyl)-, dimethyl acetal (7CI,8CI)

Base Information

• Chemical Name: Ketene, (2-benzothiazolyl)-, dimethyl acetal (7CI,8CI)
• CAS No.: 4225-05-2
• Molecular Formula: C₁₁H₁₁NO₂S
• Molecular Weight: 221.28
• Mol file: 4225-05-2.mol

Synonyms:Ketene,(2-benzothiazolyl)-, dimethyl acetal (7CI,8CI); Benzothiazole,2-(2,2-dimethoxyvinyl)-

Chemical Property of Ketene, (2-benzothiazolyl)-, dimethyl acetal (7CI,8CI)

Chemical Property:

• Melting Point: 97-98 °C
• Boiling Point: 322.7±52.0 °C(Predicted)
• PKA: 1.54±0.10(Predicted)
• PSA: 59.59000
• Density: 1 +-.0.06 g/cm3(Predicted)
• LogP: 2.88750

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Ketene, (2-benzothiazolyl)-, dimethyl acetal (7CI,8CI)

There total 2 articles about Ketene, (2-benzothiazolyl)-, dimethyl acetal (7CI,8CI) 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:

2-amino-benzenethiol (137-07-5) → 2-(2,2-dimethoxy-vinyl)-benzothiazole (4225-05-2)

Guidance literature:

Multi-step reaction with 2 steps

1: PhNMe₂ / 1 h / 115 - 120 °C

2: methanol / 0.17 h / Heating

With N,N-dimethyl-aniline; In methanol;

Reference yield:

2-(2,2,2-trifluoroethyl)benzo[d]thiazole (4225-10-9) + sodium methylate (124-41-4) → 2-(2,2-dimethoxy-vinyl)-benzothiazole (4225-05-2)

Guidance literature:

In methanol; for 0.166667h; Heating;

upstream raw materials:

2-(2,2,2-trifluoroethyl)benzo[d]thiazole

sodium methylate

2-amino-benzenethiol