{"product_id":"molekula-trimethyl-phosphite","title":"Molekula Trimethyl phosphite","description":"\u003cp\u003eTrimethyl phosphite (CAS 121-45-9) is a colorless liquid organophosphorus compound widely used as a reagent in organic synthesis, particularly for the…\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCAS number:\u003c\/strong\u003e 121-45-9\u003c\/p\u003e\u003cp\u003eSelect the required pack size. Contact Bench \u0026amp; Flask for bulk quantities and availability.\u003c\/p\u003e\u003cp\u003eSupplier packaging image is illustrative; packaging may vary by pack size.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eProperty\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eValue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eClear, Colourless Liquid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eBoiling Point\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e109°C to 113°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eAssay (GC)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e≥97.00%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eIdentification (IR)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003ePasses test\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eRefractive Index (n20\/D)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e1.4040 to 1.4050\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eWt. per mi. at 20°C\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e1.0510g to 1.0530g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eStorage \u0026amp; handling\u003c\/h3\u003e\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eProperty\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eValue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eAmbient\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eFlash Point\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e28 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eTransport Class\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003ePacking Group\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eIII\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eAcidity\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eLiterature values\u003c\/h3\u003e\u003cp\u003ePublished physical properties of the substance, not batch specifications.\u003c\/p\u003e\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eProperty\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eValue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eAppearance\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eColorless liquid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eOdour\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eIrritating, pungent, oily, pyridine-like odor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eMelting Point\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e-78 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eBoiling Point\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e110 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eDensity\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e1.1 (relative, water = 1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eSolubility (other solvents)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eVery soluble in ethanol, ether\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eVapour Pressure\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e3.2 kPa at 25 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eRefractive Index\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e1.4095\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eIdentification\u003c\/h3\u003e\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eProperty\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eValue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e89967933\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eCAS Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e121-45-9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eIUPAC Name\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003etrimethyl phosphite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eEC Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e204-471-5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eMolecular Formula\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eC3H9O3P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e124.08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eExact Mass\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e124.0289\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eSMILES\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eO(P(OC)OC)C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eInChIKey\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eCYTQBVOFDCPGCX-UHFFFAOYSA-N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eInChI\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eInChI=1S\/C3H9O3P\/c1-4-7(5-2)6-3\/h1-3H3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003ePubChem CID\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e8472\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eUN Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eUN2329\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eREACH Code\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eY110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eTSCA Listed\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eHTS Code\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e2920.23.0000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eTariff Code\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e2920230000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eSafety \u0026amp; GHS\u003c\/h3\u003e\u003cp\u003eDanger\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFlammableGHS02\u003c\/li\u003e\n\u003cli\u003eCorrosiveGHS05\u003c\/li\u003e\n\u003cli\u003eToxicGHS06\u003c\/li\u003e\n\u003cli\u003eHealth HazardGHS07\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHazard statements\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEUH014Reacts violently with water\u003c\/li\u003e\n\u003cli\u003eH226Flammable liquid and vapour\u003c\/li\u003e\n\u003cli\u003eH302Harmful if swallowed\u003c\/li\u003e\n\u003cli\u003eH311Toxic in contact with skin\u003c\/li\u003e\n\u003cli\u003eH315Causes skin irritation\u003c\/li\u003e\n\u003cli\u003eH318Causes serious eye damage\u003c\/li\u003e\n\u003cli\u003eH335May cause respiratory irritation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePrecautionary statements\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eP210Keep away from heat\/sparks\/open flames\/hot surfaces - No smoking\u003c\/li\u003e\n\u003cli\u003eP261Avoid breathing dust\/fume\/gas\/mist\/vapours\/spray\u003c\/li\u003e\n\u003cli\u003eP280Wear protective gloves\/protective clothing\/eye protection\/face protection\u003c\/li\u003e\n\u003cli\u003eP301+312IF SWALLOWED: Call a POISON CENTER or doctor\/physician if you feel unwell\u003c\/li\u003e\n\u003cli\u003eP302+350IF ON SKIN: Gently wash with soap and water\u003c\/li\u003e\n\u003cli\u003eP305+351+338IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\\\\\u003c\/p\u003e\u003cp\u003e\\\\\u003c\/p\u003e\u003cp\u003e\\\\\u003c\/p\u003e\u003cp\u003e\\\\\u003c\/p\u003e\u003cp\u003e\\\\\u003c\/p\u003e\u003cp\u003e\\\\\u003c\/p\u003e\u003ch3\u003eAlternative names\u003c\/h3\u003e\u003cp\u003eFosforyn trojmetylowy; Methyl phosphite; Methyl phosphite ((MeO)3P); P(OMe)3; Phosphorous acid, trimethyl ester; Trimethoxyfosfin; Trimethoxyphosphine; Trimethyl ester of phosphorous acid; Trimethyl Ester Phosphorous Acid; NSC 6513; Trimethoxyphosphine;; Trimethylfosfit\u003c\/p\u003e\u003ch3\u003eProduct documentation\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"https:\/\/molekula.com\/specification\/89967933.pdf\"\u003eProduct specification PDF\u003c\/a\u003e. Batch-specific certificates of analysis and safety data sheets are available on request.\u003c\/p\u003e","brand":"Molekula","offers":[{"title":"100 g","offer_id":55041776517458,"sku":"89967933-100g","price":116.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1100\/3225\/7362\/files\/molekula-trimethyl-phosphite-8805129.jpg?v=1791954552","url":"https:\/\/www.benchandflask.co.uk\/products\/molekula-trimethyl-phosphite","provider":"Bench\u0026Flask","version":"1.0","type":"link"}