2,3-Butanediol for synthesis, Sigma-Aldrich®

Supplier: Merck

Synonyms: 2,3-Dihydroxy butane, (±)-2,3-Butanediol, 2,3-Butylene glykol

M-Clarity™ quality level = MQ200

8.18801.0005 8.18801.0250 8.18801.1000 8.18801.9010
8.18801.0005EA 33.2 GBP
8.18801.0005 8.18801.0250 8.18801.1000 8.18801.9010
2,3-Butanediol for synthesis, Sigma-Aldrich®
2,3-Butanediol

Mxture of meso- D- and L-form

Formula: C₄H₁₀O₂
MW: 90,12 g/mol
Boiling Pt: 184 °C (1013 hPa)
Melting Pt: 18…20 °C
Density: 1 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00004523
CAS Number: 513-85-9
EINECS: 208-173-6
Merck Index: 12,01602

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Specification Test Results

Solubility 1000 g/l (20 °C)
Melting Point 18 - 20 °C
Molar Mass 90.12 g/mol
Boiling Point 180 - 182 °C (1013 hPa)
Vapor Pressure  - 1 hPa (20 °C)
Flash Point 96 °C DIN 51758
Refractive Index 1.4348 (20 °C, 589 nm)
Explosion Limit 3.1 - 11.4 %(V)
Density 1.00 g/cm3 (20 °C)
pH 7 (H2O, 20 °C) Aqueous solution
Ignition Point 395 °C DIN 51794

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