78445

Tetraidrofurano

analytical standard

• Sinonimo/i: Ossido di butilene, Ossido di tetrametilene, Ossolano
• Formula empirica (notazione di Hill): C₄H₈O
• Numero CAS: 109-99-9
• Peso molecolare: 72.11
• Beilstein: 102391
• Numero CE: 203-726-8
• Numero MDL: MFCD00005356
• Codice UNSPSC: 12191501
• ID PubChem: 329768151
• NACRES: NA.24

Proprietà

• Grado: analytical standard
• Livello qualitativo: 100
• Densità del vapore: 2.5 (vs air)
• Tensione di vapore: 114 mmHg ( 15 °C); 143 mmHg ( 20 °C)
• Saggio: ≥99.9% (GC)
• Temp. autoaccensione: 610 °F
• Durata: limited shelf life, expiry date on the label
• contiene: ~0.025% 2,6-di-tert.-butyl-4-methylphenol as stabilizer
• Limite di esplosione: 1.8-11.8 %
• tecniche: HPLC: suitable; gas chromatography (GC): suitable
• Indice di rifrazione: n20/D 1.407 (lit.)
• P. eboll.: 65-67 °C (lit.)
• Punto di fusione: −108 °C (lit.)
• Solubilità: H₂O: soluble
• Densità: 0.889 g/mL at 25 °C (lit.)
• applicazioni: cleaning products; cosmetics; environmental; food and beverages; personal care
• Formato: neat
• Stringa SMILE: C1CCOC1
• InChI: 1S/C4H8O/c1-2-4-5-3-1/h1-4H2; WYURNTSHIVDZCO-UHFFFAOYSA-N

Descrizione

Descrizione generale

Tetrahydrofuran (THF) is a saturated cyclic ether. Its potential use as a biofuel for internal combustion engines is investigated.

Tetrahydrofuran is an important basic chemical compound, which belongs to the category of 5-membered heterocycles.

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. Find all available reference materials for compounds listed in 10/2011 here

Applicazioni

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Tetrahydrofuran may be used as an extraction solvent for the determination of pesticide residues in olive oil and phthalates in toys and child care articles by chromatography techniques.

Tetrahydrofuran may find application as a solvent in the synthesis of (S)-2-(1-pyrrolidinylmethyl)pyrrolidine. It is also an excellent solvent for sodium diisopropylamide, which can find applications as an effective base for the isomerization of alkenes and metalation of 1,4-dienes.

Informazioni sulla sicurezza

• Pittogrammi: GHS02,GHS08,GHS07
• Avvertenze: Danger
• Indicazioni di pericolo: H225,H302,H319,H335,H336,H351
• Consigli di prudenza: P202 - P210 - P233 - P301 + P312 - P305 + P351 + P338 - P308 + P313
• Classi di pericolo: Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• Organi bersaglio: Central nervous system, Respiratory system
• Rischi supp: EUH019
• Codice della classe di stoccaggio: 3 - Flammable liquids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): -6.2 °F - closed cup
• Punto d’infiammabilità (°C): -21.2 °C - closed cup
• Dispositivi di protezione individuale: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter