1,2-DIBROMO-3-METHYLBUTANE

Base Information

• Chemical Name: 1,2-DIBROMO-3-METHYLBUTANE
• CAS No.: 10288-13-8
• Molecular Formula: C5H10 Br2
• Molecular Weight: 229.942
• Hs Code.: 2903399090
• DSSTox Substance ID: DTXSID90908107
• Nikkaji Number: J529.504A
• Mol file: 10288-13-8.mol

Synonyms:1,2-Dibromo-3-methylbutane;3,4-Dibromo-2-methylbutane

Chemical Property of 1,2-DIBROMO-3-METHYLBUTANE

Chemical Property:

• Vapor Pressure: 1.43mmHg at 25°C
• Melting Point: -28.63°C (estimate)
• Refractive Index: 1.5069
• Boiling Point: 177°Cat760mmHg
• Flash Point: 54.4°C
• PSA: 0.00000
• Density: 1.663g/cm³
• LogP: 2.80080
• XLogP3: 3.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 229.91288
• Heavy Atom Count: 7
• Complexity: 43.3

Purity/Quality:

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

1 2-DIBROMO-3-METHYLBUTANE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)C(CBr)Br

Technology Process of 1,2-DIBROMO-3-METHYLBUTANE

There total 10 articles about 1,2-DIBROMO-3-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: 95.0%

3-Methyl-1-butene (563-45-1) → 1,2-dibromo-3-methylbutane (10288-13-8)

Guidance literature:

With bromine; In chloroform; at -65 ℃;

Reference yield:

1-chloro-3-methylbutan-2-one (17687-63-7) → 1,2-dibromo-3-methylbutane (10288-13-8)

Guidance literature:

Yield given. Multistep reaction;

DOI:10.1021/jo00166a041

Reference yield:

2,3-dibromo-2-methylbutane (594-51-4) → 1,2-dibromo-3-methylbutane (10288-13-8) + 1,4-dibromo-2-methyl-butane (54462-66-7)

Guidance literature:

at 180 - 185 ℃; daneben entstehen Monobrom- und Tribromsubstitutionsprodukte des 2-Methylbutans;

upstream raw materials:

2-bromo-3-methyl-1-butene

3-Methyl-1-butene

1-chloro-3-methylbutan-2-one

hydrogen bromide

Downstream raw materials:

(E)-1-methoxy-4-(3-methyl-but-1-en-1-yl)benzene

(Z)-1-methoxy-4-(3-methylbut-1-en-1-yl)benzene

1-methoxy-4-(3-methylbut-1-en-2-yl)benzene

isoprene

Refernces

• 1、 Mori, Kenji,Horinaka, Akio,Kido, Masaru. "Synthetic Microbial Chemistry, XXVI. - Absolute Configuration of (+)-Xanthocidin as Determined by the Synthesis of Its Enantiomers of Known Stereochemistry". . p. 817 - 826. Retrieved 2007/10/02.
• 2、 Barluenga, Jose,Yus, Miguel,Concellon, Jose M.,Bernad, Pablo. "Direct One-Pot Synthesis of Therminal Olefins and Deuterio Olefins from Carboxylic Acid Chlorides". . p. 3116 - 3118. Retrieved 2007/10/02.