(E)-5-CHLORO-1-PENTENEBORONIC ACID

Base Information

• Chemical Name: (E)-5-CHLORO-1-PENTENEBORONIC ACID
• CAS No.: 37490-32-7
• Molecular Formula: C5H10BClO2
• Molecular Weight: 148.397
• Hs Code.: 2931900090
• Mol file: 37490-32-7.mol

Synonyms:(E)-5-CHLORO-1-PENTENEBORONIC ACID;

Chemical Property of (E)-5-CHLORO-1-PENTENEBORONIC ACID

Chemical Property:

• Vapor Pressure: 0.000496mmHg at 25°C
• Boiling Point: 279.1oC at 760 mmHg
• Flash Point: 122.6oC
• PSA: 40.46000
• Density: 1.115g/cm3
• LogP: 0.57360
• Storage Temp.: 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

(E)-(5-Chloropent-1-en-1-yl)boronicacid 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (E)-5-CHLORO-1-PENTENEBORONIC ACID

There total 4 articles about (E)-5-CHLORO-1-PENTENEBORONIC 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: 90.0%

B-2-(E)-(5-chloropent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (126688-98-0) → [(1E)-5-chloropent-1-en-1-yl]boronic acid (37490-32-7)

Guidance literature:

With sodium periodate; ammonium acetate; In acetone; at 20 ℃; for 24h; Inert atmosphere;

DOI:10.1021/ja401840j

Reference yield: 67.0%

1-chloro-4-pentyne (14267-92-6) → [(1E)-5-chloropent-1-en-1-yl]boronic acid (37490-32-7)

Guidance literature:

1-chloro-4-pentyne; With dichloroborane dioxane complex; In dichloromethane; for 4h; Heating;

With water; cooling;

DOI:10.1016/j.tetlet.2003.08.086

Reference yield: 62.0%

dibromoborane dimethylsulfide (55671-55-1) + 1-chloro-4-pentyne (14267-92-6) + water (7732-18-5) → [(1E)-5-chloropent-1-en-1-yl]boronic acid (37490-32-7)

Guidance literature:

dibromoborane dimethylsulfide; 1-chloro-4-pentyne; In dichloromethane; at 0 - 20 ℃; for 4h; Inert atmosphere;

water; In diethyl ether; dichloromethane;

DOI:10.1021/acs.orglett.0c01150

upstream raw materials:

1-chloro-4-pentyne

B-2-(E)-(5-chloropent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

dibromoborane dimethylsulfide

water

Downstream raw materials:

(E)-(5-chloropent-1-en-1-yl)benzene

(E)-(5-chloropent-1-en-1-yl)(o-tolyl)-λ³-iodanyl trifluoromethanesulfonate

(E)-N-(5-chloropent-1-en-1-yl)benzamide

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 37490-32-7 (E)-5-CHLORO-1-PENTENEBORONIC ACID

Send

Send

Metric Ton KG G Pound L ML

Send

Send