1-Bromo-2-methylbutane

Base Information

• Chemical Name: 1-Bromo-2-methylbutane
• CAS No.: 10422-35-2
• Molecular Formula: C₅H₁₁Br
• Molecular Weight: 151.046
• Mol file: 10422-35-2.mol

Synonyms:1-Bromo-2-methylbutane;

Chemical Property of 1-Bromo-2-methylbutane

Chemical Property:

• Melting Point: -105.4°C (estimate)
• Refractive Index: 1.4426
• Boiling Point: 122.93°C (estimate)
• Flash Point: 22 °C
• PSA: 0.00000
• Density: 1.2140
• LogP: 2.42740

Purity/Quality:

99% ^*data from raw suppliers

1-Bromo-2-methylbutane ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 10-36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 1-Bromo-2-methylbutane is a reactant used in the preparation of a chiral diazenes. Also used in the synthesis of high-performance solar cell copolymers.

Technology Process of 1-Bromo-2-methylbutane

There total 14 articles about 1-Bromo-2-methylbutane 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: 87.0%

p-toluenesulfonic acid 2-methylbutyl ester (63526-71-6) → 1-bromo-2-methyl-butane (10422-35-2,99032-67-4,534-00-9,5973-11-5)

Guidance literature:

With lithium bromide; In N,N-dimethyl-formamide; at 60 ℃; for 1h;

DOI:10.1271/bbb.90805

Reference yield: 82.9%

(-)-2-Methylbutan-1-ol (137-32-6,616-16-0,1565-80-6,34713-94-5) → (+)-1-bromo-2-methylbutane (534-00-9,5973-11-5,10422-35-2,99032-67-4)

Guidance literature:

With phosphorus tribromide; hot-water bath, 3-5 h;

Reference yield: 72.0%

(+/-)-2-methyl-1-butanol (137-32-6) → 1-bromo-2-methyl-butane (10422-35-2,99032-67-4,534-00-9,5973-11-5)

Guidance literature:

With sulfuric acid; hydrogen bromide; sodium carbonate; In water;

upstream raw materials:

2-bromo-2-methylbutane

(+/-)-2-methyl-1-butanol

tert-Amyl alcohol

methylbutane

Downstream raw materials:

2-methyl-1-(phenylthio)butane

diethyl 2-(2-methylbutyl)malonate

2-methyl-1-butanethiol

3-methylvaleric acid

Refernces

• 1、 Cope,A.C. et al.. "-". . p. 4228 - 4235. Retrieved 1966.
• 2、 Chen, Jing,Zhou, Lei,Liu, Yi-Fan,Hou, Zhao-Wei,Li, Wei,Mbadinga, Serge Maurice,Zhou, Jing,Yang, Tao,Liu, Jin-Feng,Yang, Shi-Zhong,Wu, Xiao-Lin,Gu, Ji-Dong,Mu, Bo-Zhong. "Synthesis and mass spectra of rearrangement bio-signature metabolites of anaerobic alkane degradation via fumarate addition". . . Retrieved 2020/05/01.
• 3、 Kim, Chunki,Marshall, Kenneth L.,Wallace, Jason U.,Chen, Shaw H.. "Photochromic glassy liquid crystals comprising mesogenic pendants to dithienylethene cores". supporting information; experimental part. p. 5592 - 5598. Retrieved 2010/03/03.