324922

(-)-(S)-3-溴-2-甲基丙酸甲酯

97%

• 同義詞: (-)-(S)-β-溴异丁酸甲酯
• 線性公式: BrCH₂CH(CH₃)CO₂CH₃
• CAS號碼: 98190-85-3
• 分子量：: 181.03
• Beilstein: 1720832
• MDL號碼: MFCD00064487
• 分類程式碼代碼: 12352101
• PubChem物質ID: 24859479
• NACRES: NA.22

屬性

• 化驗: 97%
• 形狀: liquid
• 光學活性: [α]20/D −23 to −16°, c = 5 neat
• 光學純度: ee: 99% (GLC)
• 折射率: 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 字串: 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 密鑰: FKWNAVCXZSQYTA-SCSAIBSYSA-N

描述

應用

(−)-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.

安全資訊

• 象形圖: GHS07
• 訊號詞: Warning
• 危險聲明: H315,H319,H335
• 防範說明: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 10 - Combustible liquids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: 163.4 °F - closed cup
• 閃點（°C）: 73 °C - closed cup
• 個人防護裝備: Eyeshields, Gloves, type ABEK (EN14387) respirator filter