2,3-Dibromo-2-methylpropionic acid

Base Information

• Chemical Name: 2,3-Dibromo-2-methylpropionic acid
• CAS No.: 33673-74-4
• Molecular Formula: C₄H₆Br₂O₂
• Molecular Weight: 245.898
• Hs Code.: 2915900090
• European Community (EC) Number: 630-900-4
• DSSTox Substance ID: DTXSID70388529
• Nikkaji Number: J88.877J
• Mol file: 33673-74-4.mol

Synonyms:2,3-Dibromoisobutyric acid;

Chemical Property of 2,3-Dibromo-2-methylpropionic acid

Chemical Property:

• PSA: 37.30000
• LogP: 1.61950
• XLogP3: 1.6
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 245.87141
• Heavy Atom Count: 8
• Complexity: 104

Purity/Quality:

97% ^*data from raw suppliers

2,3-DIBROMO-2-METHYL-PROPIONIC ACID ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(CBr)(C(=O)O)Br

Technology Process of 2,3-Dibromo-2-methylpropionic acid

There total 5 articles about 2,3-Dibromo-2-methylpropionic 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%

poly(methacrylic acid) (79-41-4,25087-26-7,50867-57-7) → 2,3-dibromo-2-methylpropanoic acid (33673-74-4,100304-89-0,100304-94-7)

Guidance literature:

With bromine; In carbon disulfide; at -30 - -15 ℃; for 3h; Irradiation;

Reference yield: 80.0%

2-methyl-3-(trimethylgermyl)propanoic acid (107790-73-8) → 2,3-dibromo-2-methylpropanoic acid (33673-74-4,100304-89-0,100304-94-7)

Guidance literature:

With bromine; In tetrachloromethane; at 0 ℃; for 5h;

DOI:10.1016/0022-328X(90)87287-N

Reference yield:

2-methyl-3-(bromodimethylgermyl)propanoic acid (107790-83-0) → 2,3-dibromo-2-methylpropanoic acid (33673-74-4,100304-89-0,100304-94-7)

Guidance literature:

With bromine; In not given; treatment of Ge-compd. with excess of Br2;

DOI:10.1016/0022-328X(90)87287-N

upstream raw materials:

poly(methacrylic acid)

2-methyl-3-(trimethylgermyl)propanoic acid

carbon disulfide

bromine

Downstream raw materials:

2-bromoprop-1-ene

3-bromo-2-methyl-2-propenoic acid

hydrogen bromide

carbon dioxide

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