69819

L-(−)-Milchsäure-butylester

≥97.0% (sum of enantiomers, GC)

• Synonym(e): Butyl (2S)-2-hydroxypropanoate
• Empirische Formel (Hill-System): C₇H₁₄O₃
• CAS-Nummer: 34451-19-9
• Molekulargewicht: 146.18
• Beilstein: 1721597
• EG-Nummer: 252-036-3
• MDL-Nummer: MFCD00066454
• UNSPSC-Code: 12352108
• PubChem Substanz-ID: 57652211
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: ≥97.0% (sum of enantiomers, GC)
• Form: liquid
• Optische Aktivität: [α]20/D −13±1°, neat
• bp: 183-190 °C (lit.)
• Dichte: 0.981 g/mL at 20 °C (lit.)
• SMILES String: CCCCOC(=O)[C@H](C)O
• InChI: 1S/C7H14O3/c1-3-4-5-10-7(9)6(2)8/h6,8H,3-5H2,1-2H3/t6-/m0/s1
• InChIKey: MRABAEUHTLLEML-LURJTMIESA-N

Beschreibung

Anwendung

(−)-Butyl L-lactate can be used as a precursor to synthesize poly(lactic acid) and in the synthesis of chiral mesogens (liquid crystals). It can also be used as a component in various pesticide formulations.

Sicherheitshinweise

• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 1
• Flammpunkt (°F): 156.2 °F - closed cup
• Flammpunkt (°C): 69 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type ABEK (EN14387) respirator filter