8.00549

Triethylphosphite

for synthesis

• Szinonimák: Triethylphosphite
• Tapasztalati képlet (Hill-képlet): C₆H₁₅O₃P
• CAS-szám: 122-52-1
• Molekulatömeg: 166.16
• MDL-szám: MFCD00009084
• UNSPSC kód: 12352108
• EC index szám: 204-552-5
• NACRES: NA.22

Tulajdonságok

• gőznyomás: <6 hPa ( 20 °C)
• Minőségi szint: 200
• Teszt: ≥97.0% (GC)
• form: liquid
• öngyulladási hőmérséklet: 250 °C
• hatékonyság: 2800 mg/kg LD₅₀, skin (Rabbit)
• robbanási határérték: 3.75-42.5 % (v/v)
• bp: 156-158 °C/1013 hPa
• mp: -112 °C
• átmeneti hőmérséklet: flash point 52 °C
• sűrűség: 0.956 g/cm³ at 20 °C
• tárolási hőmérséklet: no temp limit
• InChI: 1S/C6H15O3P/c1-4-7-10(8-5-2)9-6-3/h4-6H2,1-3H3
• Nemzetközi kémiai azonosító kulcs: BDZBKCUKTQZUTL-UHFFFAOYSA-N

Leírás

Alkalmazás

• 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).

Analízis megjegyzés

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

Biztonsági adatok

• Piktogramok: GHS02,GHS07
• Figyelmeztetés: Warning
• Figyelmeztető mondatok: H226 - H302 - H317 - H412
• Óvintézkedésre vonatkozó mondatok: P210 - P233 - P273 - P280 - P301 + P312 - P303 + P361 + P353
• Veszélyességi osztályok: Acute Tox. 4 Oral - Aquatic Chronic 3 - Flam. Liq. 3 - Skin Sens. 1B
• Tárolási osztály kódja: 3 - Flammable liquids
• WGK: WGK 2
• Lobbanási pont (F): 129.2 °F - closed cup
• Lobbanási pont (C): 54 °C - closed cup