445037

O-Ethyl methylphosphonothioate

90%

• Synonym(s): EMPSH, EMPTA
• Linear Formula: CH₃P(S)(OH)OC₂H₅
• CAS Number: 18005-40-8
• Molecular Weight: 140.14
• MDL number: MFCD00274635
• UNSPSC Code: 12352001
• PubChem Substance ID: 24868158
• NACRES: NA.22

Properties

• assay: 90%
• form: liquid
• reaction suitability: reaction type: Buchwald-Hartwig Cross Coupling Reaction; reaction type: Heck Reaction; reaction type: Hiyama Coupling; reaction type: Negishi Coupling; reaction type: Sonogashira Coupling; reaction type: Stille Coupling; reaction type: Suzuki-Miyaura Coupling; reagent type: ligand
• refractive index: n20/D 1.487 (lit.)
• bp: 73 °C/1 mmHg (lit.)
• density: 1.18 g/mL at 25 °C (lit.)
• SMILES string: CCOP(C)(S)=O
• InChI: 1S/C3H9O2PS/c1-3-5-6(2,4)7/h3H2,1-2H3,(H,4,7)
• InChI key: XXNRHOAJIUSMOQ-UHFFFAOYSA-N

Safety Information

• pictograms: GHS06,GHS05
• signalword: Danger
• hcodes: H301 + H311 + H331,H314
• pcodes: P261 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1B
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 3
• flash_point_f: 224.6 °F - closed cup
• flash_point_c: 107 °C - closed cup
• ppe: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter