156531

Diethyl (ethylthiomethyl)phosphonate

97%

• Synonym(s): NSC 140826
• Linear Formula: C₂H₅SCH₂P(O)(OC₂H₅)₂
• CAS Number: 54091-78-0
• Molecular Weight: 212.25
• EC Number: 258-971-3
• MDL number: MFCD00009269
• UNSPSC Code: 12352108
• PubChem Substance ID: 24849617
• NACRES: NA.22

Properties

• assay: 97%
• form: liquid
• reaction suitability: reaction type: C-C Bond Formation
• refractive index: n20/D 1.464 (lit.)
• density: 1.097 g/mL at 25 °C (lit.)
• SMILES string: CCOP(=O)(CSCC)OCC
• InChI: 1S/C7H17O3PS/c1-4-9-11(8,10-5-2)7-12-6-3/h4-7H2,1-3H3
• InChI key: FTTKKJQNGIJGOC-UHFFFAOYSA-N

Description

Application

Reactant for:

• Preparation of spiro and fused N,O-heterocyclic phosphonate esters as antibacterial and antifungal agents
• Preparation of spiro-substituted pyrimidine phosphonate esters as antitumor agents
• Stereoselective Horner-Wadsworth-Emmons reactions

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup
• ppe: Eyeshields, Gloves, type ABEK (EN14387) respirator filter