324922

(−)-Methyl (S)-3-bromo-2-methylpropionate

97%

• 別名: (−)-Methyl (S)-β-bromoisobutyrate
• 化学式: BrCH₂CH(CH₃)CO₂CH₃
• CAS番号: 98190-85-3
• 分子量: 181.03
• Beilstein: 1720832
• MDL番号: MFCD00064487
• UNSPSCコード: 12352101
• PubChem Substance ID: 24859479
• NACRES: NA.22

特性

• アッセイ: 97%
• 形状: liquid
• 光学活性: [α]20/D −23 to −16°, c = 5 neat
• 光学純度: ee: 99% (GLC)
• 屈折率: n20/D 1.455 (lit.)
• bp: 97.5-98.5 °C/62 mmHg (lit.)
• 密度: 1.422 g/mL at 25 °C (lit.)
• 官能基: bromo; ester
• SMILES記法: COC(=O)[C@H](C)CBr
• InChI: 1S/C5H9BrO2/c1-4(3-6)5(7)8-2/h4H,3H2,1-2H3/t4-/m1/s1
• InChI Key: FKWNAVCXZSQYTA-SCSAIBSYSA-N

詳細

アプリケーション

(−)-Methyl (S)-3-bromo-2-methylpropionate can be used:

• As a reference substrate in the alkylation reactions of vitamin B₁₂ derivatives.
• As a starting material in the preparation of biologically significant 3-[(2H-1,2,4-benzothiadiazine-1,1-dioxide-3-yl)thio]-2-methylpropanoic acids.

安全性情報

• ピクトグラム: GHS07
• シグナルワード: Warning
• 危険有害性情報: H315,H319,H335
• 注意書き: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 危険有害性の分類: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• ターゲットの組織: Respiratory system
• 保管分類コード: 10 - Combustible liquids
• WGK: WGK 3
• 引火点(°F): 163.4 °F - closed cup
• 引火点(℃): 73 °C - closed cup
• 個人用保護具 (PPE): Eyeshields, Gloves, type ABEK (EN14387) respirator filter