18930

1,2-Butandiol

purum, ≥98.0% (GC)

• Synonym(e): ‘1,2-Butylenglykol’
• Lineare Formel: CH₃CH₂CH(OH)CH₂OH
• CAS-Nummer: 584-03-2
• Molekulargewicht: 90.12
• Beilstein: 969169
• EG-Nummer: 209-527-2
• MDL-Nummer: MFCD00004570
• UNSPSC-Code: 12352100
• eCl@ss: 39020504
• PubChem Substanz-ID: 329751758
• NACRES: NA.22

Eigenschaften

• Qualität: purum
• Qualitätsniveau: 200
• Assay: ≥98.0% (GC)
• Brechungsindex: n20/D 1.438 (lit.); n20/D 1.438
• bp: 191-192 °C/747 mmHg (lit.)
• Dichte: 1.006 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: hydroxyl
• SMILES String: CCC(O)CO
• InChI: 1S/C4H10O2/c1-2-4(6)3-5/h4-6H,2-3H2,1H3
• InChIKey: BMRWNKZVCUKKSR-UHFFFAOYSA-N

Beschreibung

Anwendung

1,2-Butanediol has been used:

• to investigate dilatometric measurements of excess molar volumes and excess partial molar volumes for binary mixtures of N,N-dimethylformamide with 1,2-alkanediols
• in the preparation of 1,2-diolates of titanium by reaction with titanium (IV) isopropoxide or titanium (IV) chloride

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H319
• P-Sätze: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Gefahreneinstufungen: Eye Irrit. 2
• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 2
• Flammpunkt (°F): 200.1 °F - closed cup
• Flammpunkt (°C): 93.4 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves