W237809

L-酒石酸二乙酯

≥99%, FG

• 别名: L-(+)-酒石酸二乙酯, L-(+)-Tartaric acid diethyl ester
• 线性分子式: [-CH(OH)CO₂C₂H₅]₂
• CAS号: 87-91-2
• 分子量: 206.19
• FEMA號碼: 2378
• Beilstein: 1727145
• EC號碼: 201-783-3
• 歐洲委員會號碼: 440
• MDL號碼: MFCD00009143
• 分類程式碼代碼: 12164502
• PubChem物質ID: 24901033
• Flavis號碼: 9.446
• NACRES: NA.21
• agency: follows IFRA guidelines; meets purity specifications of JECFA

属性

• 生物源: synthetic
• 品質等級: 400
• 等級: FG; Fragrance grade; Kosher
• agency: follows IFRA guidelines; meets purity specifications of JECFA
• 法律遵循: EU Regulation 1223/2009; EU Regulation 1334/2008 & 178/2002; FDA 21 CFR 117; FDA 21 CFR 172.515
• 化驗: ≥99%
• 光學活性: [α]20/D +8.5°, neat
• 折射率: n20/D 1.446 (lit.)
• bp: 280 °C (lit.)
• 密度: 1.204 g/mL at 25 °C (lit.)
• 應用: flavors and fragrances
• 文件: see Safety & Documentation for available documents
• 食物過敏原: no known allergens
• 香料過敏原: no known allergens
• 感官的: fruity; wine-like
• SMILES 字串: CCOC(=O)[C@H](O)[C@@H](O)C(=O)OCC
• InChI: 1S/C8H14O6/c1-3-13-7(11)5(9)6(10)8(12)14-4-2/h5-6,9-10H,3-4H2,1-2H3/t5-,6-/m1/s1
• InChI 密鑰: YSAVZVORKRDODB-PHDIDXHHSA-N

说明

應用

• Synthesis of l-threitol-based crown ethers and their application as enantioselective phase transfer catalyst in Michael additions.: This study synthesizes l-threitol-based crown ethers using diethyl ʟ-tartrate and explores their efficacy as enantioselective phase transfer catalysts in Michael additions, highlighting their potential in asymmetric synthesis (Rapi et al., 2017).


• A facile approach for the synthesis of C13-C24 fragments of maltepolides A, C and D.: This research demonstrates a novel synthesis method for C13-C24 fragments of maltepolides A, C, and D using diethyl ʟ-tartrate, facilitating the study and development of these bioactive compounds (Rao & Srihari, 2016).


• Development of diacyltetrol lipids as activators for the C1 domain of protein kinase C.: This research introduces diacyltetrol lipids synthesized from diethyl ʟ-tartrate, which act as activators for the C1 domain of protein kinase C, offering insights into signal transduction and therapeutic applications (Mamidi et al., 2012).


• Total synthesis of broussonetine F: the orthoamide Overman rearrangement of an allylic diol.: The paper presents the total synthesis of broussonetine F, utilizing diethyl ʟ-tartrate in an orthoamide Overman rearrangement, showcasing a novel synthetic route for complex natural products (Hama et al., 2011).

安全信息

• 象形圖: GHS07
• 訊號詞: Warning
• 危險聲明: H319
• 防範說明: P264 - P280 - P305 + P351 + P338 - P337 + P313
• 危險分類: Eye Irrit. 2
• 儲存類別代碼: 10 - Combustible liquids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: 199.4 °F - closed cup
• 閃點（°C）: 93 °C - closed cup
• 個人防護裝備: Eyeshields, Gloves, type ABEK (EN14387) respirator filter