1,2-Cyclopropanedicarbonyl dichloride, 1-methyl-, cis- (9CI)

Base Information

• Chemical Name: 1,2-Cyclopropanedicarbonyl dichloride, 1-methyl-, cis- (9CI)
• CAS No.: 119908-67-7
• Molecular Formula: C₆H₆Cl₂O₂
• Molecular Weight: 181.018
• Mol file: 119908-67-7.mol

Synonyms:1,2-Cyclopropanedicarbonyl dichloride, 1-methyl-, cis- (9CI)

Chemical Property of 1,2-Cyclopropanedicarbonyl dichloride, 1-methyl-, cis- (9CI)

Chemical Property:

• PSA: 34.14000
• LogP: 1.54340

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2-Cyclopropanedicarbonyl dichloride, 1-methyl-, cis- (9CI)

There total 3 articles about 1,2-Cyclopropanedicarbonyl dichloride, 1-methyl-, cis- (9CI) 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:

C6H6O4(2-)*2K(1+) (119908-65-5) → (+/-)-1-methyl-cyclopropane-1r,2c-dicarboxylic acid-anhydride (696-16-2) + (1R,2S)-1-Methyl-cyclopropane-1,2-dicarbonyl dichloride (119908-67-7,83458-10-0,19130-51-9)

Guidance literature:

With phosphorus pentachloride; trichlorophosphate; at 20 ℃; for 12h; Yield given. Yields of byproduct given;

Reference yield:

1-Methyl-r-1,c-2-cyclopropandicarbonsaeure-dimethylester (702-91-0) → (1R,2S)-1-Methyl-cyclopropane-1,2-dicarbonyl dichloride (119908-67-7,83458-10-0,19130-51-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 77 percent / KOH / methanol / 2 h

2: PCl₅, POCl₃ / 12 h / 20 °C

With potassium hydroxide; phosphorus pentachloride; trichlorophosphate; In methanol;

Reference yield:

cis (±)-1-methylcyclopropane-1,2-dicarboxylic acid (697-48-3) → (+/-)-1-methyl-cyclopropane-1r,2c-dicarboxylic acid-anhydride (696-16-2) + (1R,2S)-1-Methyl-cyclopropane-1,2-dicarbonyl dichloride (119908-67-7,83458-10-0,19130-51-9)

Guidance literature:

With phosphorus pentachloride; for 1.5h; Yield given. Yields of byproduct given;

upstream raw materials:

cis (±)-1-methylcyclopropane-1,2-dicarboxylic acid

C₆H₆O₄^(2-)*2K⁽¹⁺⁾

1-Methyl-r-1,c-2-cyclopropandicarbonsaeure-dimethylester

Refernces