240559

1,4-Butandiol

ReagentPlus^®, ≥99%

• Synonym(e): Tetramethylenglykol, ‘1,4-Butylenglykol’
• Lineare Formel: HO(CH₂)₄OH
• CAS-Nummer: 110-63-4
• Molekulargewicht: 90.12
• Beilstein: 1633445
• EG-Nummer: 203-786-5
• MDL-Nummer: MFCD00002968
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24854421
• bp: 230 °C (lit.)

Eigenschaften

• Qualität: reagent
• Qualitätsniveau: 100
• Dampfdichte: 3.1 (vs air)
• Produktlinie: ReagentPlus^®
• Assay: ≥99%
• Selbstzündungstemp.: 698 °F
• dilution: (for general lab use)
• Brechungsindex: n20/D 1.445 (lit.)
• bp: 230 °C (lit.)
• mp (Schmelzpunkt): 16 °C (lit.)
• Dichte: 1.017 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: hydroxyl
• SMILES String: OCCCCO
• InChI: 1S/C4H10O2/c5-3-1-2-4-6/h5-6H,1-4H2
• InChIKey: WERYXYBDKMZEQL-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

1,4-Butanediol is an industrial solvent that is mainly used in the preparation of important polymers such as polyurethanes and polybutylene terephthalate (PET).

Anwendung

1,4-Butanediol may be used in the preparation of 3-buten-1-ol and tetrahydrofuran via dehydration. It may also be used as a reducing agent for carbonyl compounds to form the corresponding alcohols via transfer hydrogenation reaction.

Rechtliche Hinweise

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302,H336
• P-Sätze: P261 - P264 - P271 - P301 + P312 - P304 + P340 + P312 - P403 + P233
• Gefahreneinstufungen: Acute Tox. 4 Oral - STOT SE 3
• Zielorgane: Central nervous system
• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 1
• Flammpunkt (°F): 273.2 °F - closed cup
• Flammpunkt (°C): 134 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter