18980
Fluka

2,3-Butanediol

purum, mixture of racemic and meso forms, ≥98.0% (GC)

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Synonym

2,3-Butylene glycol

Molecular Formula

CH₃CH(OH)CH(OH)CH₃

Molecular Weight

90.12

CAS Number

513-85-9

Beilstein Registry Number

969165

MDL number

MFCD00004523

PubChem Substance ID

24851398

EG/EC Number

208-173-6

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Properties

grade

purum

assay

≥98.0% (GC)

refractive index

n20/D 1.433(lit.)

n20/D 1.438

183-184 °C(lit.)

25 °C(lit.)

density

0.995 g/mL at 25 °C(lit.)

References

Merck

Merck 13,1567

Beilstein

Beil. 1,IV,2524

reference

Aldrich MSDS 1, 301:C / Corp MSDS 1 (1), 601:A / FT-IR 2 (1), 189:D / FT-IR 1 (1), 131:C / FT-NMR 1 (1), 197:A / IR-Spectra (3), 81:F / IR-Spectra (2), 79:B / NMR-Reference 2 (1), 124:A / RegBook 1 (1), 141:C / Sax 6, 547 / Sigma FT-IR 1 (1), 1335:B / Structure Index 1, 17:A:1 / Vapor Phase 3, 192:A

Safety

WGK Germany

RTECS

EK0532000

UEL

11.40%(V)

LEL

3.10%(V)

Flash Point(F)

185 °F

Flash Point(C)

85 °C