95020

Dimethyl vinylphosphonate

≥95% (GC)

• Synonyme(s) : 1-Dimethoxyphosphorylethene, Dimethyl ethenylphosphonate, Vinyl dimethylphosphonate, Vinyl(dimethoxy)oxophosphine, Vinylphosphonic acid dimethyl ester
• Formule linéaire : CH₂=CHPO(OCH₃)₂
• Numéro CAS: 4645-32-3
• Poids moléculaire : 136.09
• UNSPSC Code: 12352100
• NACRES: NA.22
• PubChem Substance ID: 57653648
• EC Number: 225-076-4
• Beilstein/REAXYS Number: 1748827
• MDL number: MFCD00015488
• Assay: ≥95% (GC)
• Form: liquid

Propriétés

• Quality Segment: 100
• assay: ≥95% (GC)
• form: liquid
• refractive index: n20/D 1.430-1.435
• bp: 197-202 °C (lit.)
• density: 1.146 g/mL at 20 °C (lit.)
• functional group: phosphonate
• storage temp.: 2-8°C
• SMILES string: COP(=O)(OC)C=C
• InChI: 1S/C4H9O3P/c1-4-8(5,6-2)7-3/h4H,1H2,2-3H3
• InChI key: CQCXMYUCNSJSKG-UHFFFAOYSA-N

Description

Application

• Improving the Corrosion Resistance of Lead in H2SO4 by Addition of Phosphoric and Phosphonic Compounds: This study discusses how Dimethyl Vinylphosphonate enhances lead grid batteries′ corrosion resistance (S Khatbi et al., 2016).
• Relay Cross Metathesis Reactions of Vinylphosphonates: This publication highlights the reaction of Dimethyl Vinylphosphonate with neat methylimidazole, showcasing a potential route for producing valuable organic salts (RK Malla et al., 2014).
• Enhanced Flame Retardance of Polyacrylonitrile with Dimethyl Vinylphosphonate: Focuses on improving the flame retardancy of textiles, adding significant value in material safety applications (X Dong et al., 2021).

Other Notes

Vinylphosphonates are versatile reagents undergoing Michael addition giving alkyl phosphonates; synthesis of aziridine-2-phosphonates, useful for preparing α-amino phosphonates

Informations sur la sécurité

• Pictogrammes: GHS05
• Mot-clé: Danger
• Codes de danger: H314
• Mentions de précaution: P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405
• Hazard Classifications: Skin Corr. 1B
• Classe de stockage: 8A - Combustible corrosive hazardous materials
• Que se passe-t-il ?: WGK 1
• Point d'éclair (°F): 208.4 °F - closed cup
• Point d'éclair (°C): 98 °C - closed cup
• EPI (équipement de protection individuelle): Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter