237639

(2R,3R)-(−)-2,3-Butandiol

97%

• Synonym(e): (2R,3R)-2,3-butanediol, (2R,3R)-butane-2,3-diol, (R,R)-2,3-butanediol, (R,R)-2,3-butylene glycol, (R,R)-butane-2,3-diol, D-(-)-2,3-Butanediol
• Lineare Formel: CH₃CH(OH)CH(OH)CH₃
• CAS-Nummer: 24347-58-8
• Molekulargewicht: 90.12
• Beilstein: 1718901
• EG-Nummer: 246-186-9
• MDL-Nummer: MFCD00064267
• UNSPSC-Code: 12352001
• PubChem Substanz-ID: 24854259
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Form: liquid
• Optische Aktivität: [α]23/D −13.2°, neat
• Optische Reinheit: ee: 99% (GLC)
• Brechungsindex: n20/D 1.433 (lit.)
• bp: 77.3-77.4 °C/10 mmHg (lit.)
• Dichte: 0.987 g/mL at 25 °C (lit.)
• SMILES String: C[C@@H](O)[C@@H](C)O
• InChI: 1S/C4H10O2/c1-3(5)4(2)6/h3-6H,1-2H3/t3-,4-/m1/s1
• InChIKey: OWBTYPJTUOEWEK-QWWZWVQMSA-N

Beschreibung

Allgemeine Beschreibung

(2R,3R)-(-)-2,3-Butanediol is a key building block in pharmaceutical industry.

Anwendung

C₂ symmetric chiral diol with versatile applications as a chiral auxiliary, building block, and chiral ligand. Cyclocondenses with ketones for ¹³C NMR determination of optical purity.

Sicherheitshinweise

• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): 185.0 °F - closed cup
• Flammpunkt (°C): 85 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)