87368-M

Tetrahidrofuran

≥99.9%, ACS reagent, contains ~0.025% 2, 6-di-tert-butyl-4-methylphenol as stabilizer, 250 ppm BHT as inhibitor, suitable for solid phase extraction (SPE), reag. Ph. Eur.

• Sinónimos: Oxolano, Óxido de butileno, Óxido de tetrametileno
• Fórmula empírica (notación de Hill): C₄H₈O
• Número de CAS: 109-99-9
• Peso molecular: 72.11
• Beilstein: 102391
• Número CE: 203-726-8
• Número MDL: MFCD00005356
• Código UNSPSC: 12352005
• ID de la sustancia en PubChem: 329769580
• NACRES: NA.21
• Ensayo: ≥99.9%
• técnicas: solid phase extraction (SPE): suitable
• bp: 65-67 °C (lit.)
• presión de vapor: 114 mmHg ( 15 °C); 143 mmHg ( 20 °C)

Propiedades

• Nombre del producto: Tetrahidrofuran, contains 250 ppm BHT as inhibitor, puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.9%
• grado: ACS reagent; puriss. p.a.
• Agency: reag. Ph. Eur.
• densidad de vapor: 2.5 (vs air)
• presión de vapor: 114 mmHg ( 15 °C); 143 mmHg ( 20 °C)
• Ensayo: ≥99.9%
• Formulario: liquid
• temp. de autoignición: 610 °F
• contiene: 250 ppm BHT as inhibitor; ~0.025% 2,6-di-tert-butyl-4-methylphenol as stabilizer
• lim. expl.: 1.8-11.8 %
• técnicas: solid phase extraction (SPE): suitable
• impurezas: ≤0.001% free acid (as CH₃COOH); ≤0.005% peroxides (as H₂O₂); ≤0.05% water
• residuo de evap.: ≤0.001%
• índice de refracción: n20/D 1.407 (lit.); n20/D 1.407
• pH: ~7
• bp: 65-67 °C (lit.)
• mp: −108 °C (lit.)
• densidad: 0.887 g/mL at 20 °C; 0.889 g/mL at 25 °C (lit.)
• trazas de catión: Al: ≤0.5 mg/kg; B: ≤0.02 mg/kg; Ba: ≤0.1 mg/kg; Bi: ≤0.1 mg/kg; Ca: ≤0.5 mg/kg; Cd: ≤0.05 mg/kg; Co: ≤0.02 mg/kg; Cr: ≤0.02 mg/kg; Cu: ≤0.02 mg/kg; Fe: ≤0.1 mg/kg; K: ≤0.5 mg/kg; Li: ≤0.1 mg/kg; Mg: ≤0.1 mg/kg; Mn: ≤0.02 mg/kg; Mo: ≤0.1 mg/kg; Na: ≤0.5 mg/kg; Ni: ≤0.02 mg/kg; Pb: ≤0.1 mg/kg; Sn: ≤0.1 mg/kg; Sr: ≤0.1 mg/kg; Zn: ≤0.1 mg/kg
• cadena SMILES: C1CCOC1
• InChI: 1S/C4H8O/c1-2-4-5-3-1/h1-4H2
• Clave InChI: WYURNTSHIVDZCO-UHFFFAOYSA-N

Descripción

Descripción general

The product is tetrahydrofuran (THF) and it contains 250ppm BHT (Butylated hydroxytoluene) as an inhibitor. THF is widely employed as a solvent. It constitutes the key fragment of various natural products (polyether antibiotics).[1] THF forms double hydrate with hydrogen sulfide. Crystal structure of this double hydrate has been investigated by three-dimensional single-crystal studies.[2] Butane-1,4-diol is formed as an intermediate during the synthesis of THF.[3] Hot THF is useful for the dissolution of polyvinylidene chloride (PVDV).[4]

Aplicación

Tetrahydrofuran has been used as a solvent for the preparation of sol-gel solution for coating solid phase microextraction (SPME) fibers in a study.[5]

It may be used for the dissolution of poly-ε-caprolactone (PCL) and 1,3-diaminopentane, during the preparation of poly-ε-caprolactone (PCL)-hydroxyapatite (HA) scaffolds[6] and acrylate-terminated poly(5-amino-1-pentanol-co-1,4-butanediol diacrylate) (C32)- 1,3-diaminopentane (117) polymer,[7] respectively.

Nota de análisis

miscible with water and ethanol (96%) pass

Otras notas

Sales restrictions may apply

Información de seguridad

• Pictogramas: GHS02,GHS08,GHS07
• Palabra de señalización: Danger
• Frases de peligro: H225,H302,H319,H335,H336,H351
• Consejos de prudencia: P202 - P210 - P233 - P301 + P312 - P305 + P351 + P338 - P308 + P313
• Clasificaciones de peligro: Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• Órganos de actuación: Respiratory system
• Riesgos supl.: EUH019
• Código de clase de almacenamiento: 3 - Flammable liquids
• Clase de riesgo para el agua (WGK): WGK 1
• Punto de inflamabilidad (°F): 1.4 °F - closed cup
• Punto de inflamabilidad (°C): -17.00 °C - closed cup