8.00549

Triethylphosphite

for synthesis

• Synonim(y): Triethylphosphite
• Wzór empiryczny (zapis Hilla): C₆H₁₅O₃P
• Numer CAS: 122-52-1
• Masa cząsteczkowa: 166.16
• Numer MDL: MFCD00009084
• Kod UNSPSC: 12352108
• Numer indeksu EC: 204-552-5
• NACRES: NA.22

Właściwości

• ciśnienie pary: <6 hPa ( 20 °C)
• Poziom jakości: 200
• Próba: ≥97.0% (GC)
• Postać: liquid
• temp. samozapłonu: 250 °C
• siła działania: 2800 mg/kg LD₅₀, skin (Rabbit)
• granice wybuchowości: 3.75-42.5 % (v/v)
• tw: 156-158 °C/1013 hPa
• mp: -112 °C
• temp. przejścia: flash point 52 °C
• gęstość: 0.956 g/cm³ at 20 °C
• temp. przechowywania: no temp limit
• InChI: 1S/C6H15O3P/c1-4-7-10(8-5-2)9-6-3/h4-6H2,1-3H3
• Klucz InChI: BDZBKCUKTQZUTL-UHFFFAOYSA-N

Opis

Zastosowanie

• 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).

Komentarz do analizy

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

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Informacja o środkach bezpieczeństwa

• Piktogramy: GHS02,GHS07
• Hasło ostrzegawcze: Warning
• Zwroty wskazujące rodzaj zagrożenia: H226 - H302 - H317 - H412
• Zwroty wskazujące środki ostrożności: P210 - P233 - P273 - P280 - P301 + P312 - P303 + P361 + P353
• Klasyfikacja zagrożeń: Acute Tox. 4 Oral - Aquatic Chronic 3 - Flam. Liq. 3 - Skin Sens. 1B
• Kod klasy składowania: 3 - Flammable liquids
• Klasa zagrożenia wodnego (WGK): WGK 2
• Temperatura zapłonu (°F): 129.2 °F - closed cup
• Temperatura zapłonu (°C): 54 °C - closed cup