{"product_id":"tetrahydrofuran-ulcms-2-5litre","title":"Tetrahydrofuran ULCMS 2.5 litre","description":"\u003cp\u003e\u003cstrong\u003eTetrahydrofuran ULC-MS (THF, Tetrahydrofuran, 1,4-Epoxybutane) - CHEM-612782005\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical Information about Chemical Reagents:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003eMolecular Formula: \u003csub\u003eC4H8O\u003c\/sub\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eMolar Mass: 72.11 g\/mol\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eCAS Number: 109-99-9\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eEC Number: 203-726-8\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eSynonyms: Tetrahydrofuran; Tetrahydrofuran; 1,4-Epoxybutane; Tetramethylene Oxide\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eQuality: ULC-MS (very low background for LC-MS; very low fluorescence; very low content of non-volatile residues and metal ions; parameters of each batch confirmed by a quality certificate)\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eAppearance: colorless, clear liquid\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eOdor: similar to ether\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eMelting\/Freezing Point: -108.5 °C\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eBoiling Point: 65.5 °C\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eFlash Point: -21.5 °C\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eAuto-ignition Temperature: 230 °C\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eExplosion Limits (v\/v): lower 1.5 vol%, upper 12 vol%.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eVapor Pressure (20 °C): approx. 200 mbar\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eDensity (20 °C): approx. 0.889 \u003csup\u003eg\/cm3\u003c\/sup\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eViscosity (20 °C): approx. 0.486 mPa-s\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eSolubility: in water - freely miscible; in org. - soluble in alcohols, esters, and ketones\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003ePartition Coefficient n-Octanol\/Water (log P): approx. 0.47\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eNote on Stabilization: THF forms peroxides - product may be stabilized; monitor peroxide content and do not distill to dryness\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eTransport (ADR\/RID): UN 2056; Class 3; Packaging Group II\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cspan\u003e\u003cstrong\u003eExamples of Professional Applications in Various Industries:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLC-MS\/UPLC-MS Chromatography:\u003c\/strong\u003e Component of the mobile phase and solvent for sample preparation in trace analysis requiring minimal background and very low fluorescence.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrganic Synthesis and R\u0026D:\u003c\/strong\u003e Reaction solvent for condensations, polymerizations, and operations with sensitive reagents - under controlled conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePolymers and Materials:\u003c\/strong\u003e Solvent for resins, elastomers, coatings, and adhesives in laboratory work.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInstrumental Analysis:\u003c\/strong\u003e Purification, dilution of standards, and preparation of samples for spectrometric methods.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHazard Statements (H):\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e \u003cspan\u003e\u003cstrong\u003eH225:\u003c\/strong\u003e Highly flammable liquid and vapor.\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003e\u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003e\u003cstrong\u003eH335:\u003c\/strong\u003e May cause respiratory irritation.\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003e\u003cstrong\u003eEUH019:\u003c\/strong\u003e May form explosive peroxides.\u003c\/span\u003e \u003c\/p\u003e \u003cp style=\"font-weight: bold;\"\u003e\u003cstrong\u003eSafety Instructions (P):\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e \u003cstrong\u003eP210:\u003c\/strong\u003e Keep away from heat\/sparks\/open flames\/hot surfaces. No smoking.\u003cbr\u003e \u003cstrong\u003eP233:\u003c\/strong\u003e Keep container tightly closed.\u003cbr\u003e \u003cstrong\u003eP243:\u003c\/strong\u003e Take precautionary measures against static discharge.\u003cbr\u003e \u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. \u003c\/p\u003e \u003cp style=\"\"\u003e\u003cb\u003eRecommended Storage Conditions:\u003c\/b\u003e\u003c\/p\u003e \u003col style=\"\"\u003e \u003cli\u003eStore in a cool, well-ventilated place (flammable liquids cabinet); avoid ignition sources and UV radiation.\u003c\/li\u003e \u003cli\u003eKeep container tightly closed; limit contact with air, monitor peroxide formation; do not distill to dryness.\u003c\/li\u003e \u003cli\u003eUse explosion-proof equipment\/apparatus; ground and bond containers during dispensing.\u003c\/li\u003e \u003cli\u003eProtect from strong oxidizing agents, acids, and bases; use THF-compatible materials.\u003c\/li\u003e \u003cli\u003eFollow health and safety regulations and SDS recommendations; use appropriate protective equipment (gloves, safety glasses\/face shield).\u003c\/li\u003e \u003c\/ol\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55543425302876,"sku":"CHEM-612782005-2,5L","price":238.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/80a371e625b8aac81e92ccb1d3a70c35.jpg?v=1758620716","url":"https:\/\/akjaerkrdxem.shop\/en\/products\/tetrahydrofuran-ulcms-2-5litre","provider":"Biolaboratorium","version":"1.0","type":"link"}