8.00549

Triethylphosphite

for synthesis

• 别名: Triethylphosphite
• 经验公式（希尔记法）: C₆H₁₅O₃P
• CAS号: 122-52-1
• 分子量: 166.16
• MDL號碼: MFCD00009084
• 分類程式碼代碼: 12352108
• 酶委員會索引編號: 204-552-5
• NACRES: NA.22

属性

• 蒸汽壓力: <6 hPa ( 20 °C)
• 品質等級: 200
• 化驗: ≥97.0% (GC)
• 形狀: liquid
• 自燃溫度: 250 °C
• 效力: 2800 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 3.75-42.5 % (v/v)
• bp: 156-158 °C/1013 hPa
• mp: -112 °C
• 轉變溫度: flash point 52 °C
• 密度: 0.956 g/cm³ at 20 °C
• 儲存溫度: no temp limit
• InChI: 1S/C6H15O3P/c1-4-7-10(8-5-2)9-6-3/h4-6H2,1-3H3
• InChI 密鑰: BDZBKCUKTQZUTL-UHFFFAOYSA-N

说明

應用

• Mechanism of acylative oxidation-reduction-condensation reactions: Research details the use of triethylphosphite as a stoichiometric reductant in acylative oxidation-reduction-condensation reactions, utilizing benzoisothiazolones as oxidants. This study provides insights into the reaction mechanisms and potential applications in synthetic chemistry (Gangireddy et al., 2017).


• Synthesis and antitumor activity of oxazaphosphinane derivatives: A study on the efficient synthesis of novel oxazaphosphinane derivatives using triethylphosphite, exploring their antitumor activities. The research includes X-ray crystallography, DFT studies, and molecular docking to evaluate the potential medical applications (Bahadi et al., 2023).


• Reductive Ireland-Claisen Rearrangements: Triethylphosphite is highlighted in copper-catalyzed reductive Ireland-Claisen rearrangements of propargylic acrylates and allylic allenoates, demonstrating its role in facilitating complex molecular transformations in organic synthesis (Guo et al., 2022).


• Desulfurization under UV light: Triethylphosphite is used in the synthesis of deoxyglycosides through desulfurization processes under UV light, showcasing its utility in glycoscience and the development of new glycoconjugates for various applications (Ge et al., 2017).


• Detection and identification of volatile trialkylphosphites: A derivatization strategy employing triethylphosphite for the detection and identification of volatile trialkylphosphites using liquid chromatography-online solid phase extraction and offline nuclear magnetic resonance spectroscopy, highlighting its analytical applications (Mazumder et al., 2015).

分析報告

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.955 - 0.957
Identity (IR): passes test

安全信息

• 象形圖: GHS02,GHS07
• 訊號詞: Warning
• 危險聲明: H226 - H302 - H317 - H412
• 防範說明: P210 - P233 - P273 - P280 - P301 + P312 - P303 + P361 + P353
• 危險分類: Acute Tox. 4 Oral - Aquatic Chronic 3 - Flam. Liq. 3 - Skin Sens. 1B
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: 129.2 °F - closed cup
• 閃點（°C）: 54 °C - closed cup