ChemicalBook--->CAS DataBase List--->24347-58-8

24347-58-8

24347-58-8 Structure

24347-58-8 Structure
IdentificationMore
[Name]

(R,R)-2,3-Butanediol
[CAS]

24347-58-8
[Synonyms]

2,3-BUTANEDIOL, [S-(R*,R*)]-
(2R,3R)-(-)-2,3-BUTANEDIOL
(2R,3R)-2,3-BUTANEDIOL
D(-)-2,3-BUTANEDIOL
D-2,3-BUTANEDIOL
D-2,3-BUTYLENE GLYCOL
(R,R)-(-)-2,3-BUTANEDIOL
(R,R)-2,3-BUTANEDIOL
(R,R)-(-)-2,3-BUTYLENE GLYCOL
(R,R)-(-)-2,3-DIHYDROXYBUTANE
(R-(R,R))-butane-2,3-diol
Dg-threo-butane-2,3-diol
(R,R)-(-)-butane-2,3-diol
(2R,3R)-(-)-2,3-Butanediol, 99+% ee
2,3-Butanediol, R-(R*,R*)-
2R,3R-BUTANEDIOL
(2R,3R)-(-)-2,3-Butylene glycol
(2R,3R)-Butane-2,3-diol
D-Butane-2,3-diol
levo-2,3-Butanediol
[EINECS(EC#)]

246-186-9
[Molecular Formula]

C4H10O2
[MDL Number]

MFCD00064267
[Molecular Weight]

90.12
[MOL File]

24347-58-8.mol
Chemical PropertiesBack Directory
[Appearance]

colourless or slightly brown liquid
[Melting point ]

16 °C
[alpha ]

-13 º (neat)
[Boiling point ]

77.3-77.4 °C/10 mmHg (lit.)
[density ]

0.992 g/mL at 20 °C(lit.)
[vapor pressure ]

82.8Pa at 25℃
[refractive index ]

n20/D 1.433
[Fp ]

185 °F
[storage temp. ]

−20°C
[form ]

Liquid
[pka]

14.67±0.20(Predicted)
[color ]

Clear colorless
[Stability:]

Stable. Hygroscopic, air sensitive. Incompatible with strong oxidizing agents, acid anhydrides, acid chlorides, chloroformates, reducing agents. Combustible.
[optical activity]

[α]23/D 13.2°, neat
[Water Solubility ]

soluble
[Sensitive ]

Hygroscopic
[Merck ]

14,1568
[BRN ]

4290593
[InChIKey]

OWBTYPJTUOEWEK-QWWZWVQMSA-N
[CAS DataBase Reference]

24347-58-8(CAS DataBase Reference)
[NIST Chemistry Reference]

2,3-Butanediol, [R-(R*,R*)]-(24347-58-8)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Safety Statements ]

S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[F ]

3-10
[HS Code ]

29053980
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

(R,R)-Butane-2,3-diol(24347-58-8).msds
Hazard InformationBack Directory
[Chemical Properties]

colourless or slightly brown liquid
[Uses]

(2R,3R)-(-)-2,3-Butanediol is used as a chiral auxiliary, chiral ligand and building block. Cyclocondenses with ketones for (13)C NMR determination of optical purity. It is used in the resolution of carbonyl compounds in gas chromatography.
[Definition]

ChEBI: The (R,R) diastereoisomer of butane-2,3-diol.
[General Description]

(2R,3R)-(-)-2,3-Butanediol is a key building block in pharmaceutical industry.
[Flammability and Explosibility]

Notclassified
[Purification Methods]

Purify it by fractional distillation. The bis-(4-nitrobenzoate) has m 141-142o and [] (-) or (+) 52o (c 4 CHCl3). [Ghirardelli & Lucas J Am Chem Soc 79 734 1957, Rubin et al. J Am Chem Soc 74 425 1952, Neish Can J Res 27 6 1949, Neish & Ledingham Can J Res 27 694 1949, Beilstein 1 IV 2524-2525.]
Spectrum DetailBack Directory
[Spectrum Detail]

(R,R)-2,3-Butanediol(24347-58-8)MS
(R,R)-2,3-Butanediol(24347-58-8)1HNMR
(R,R)-2,3-Butanediol(24347-58-8)13CNMR
(R,R)-2,3-Butanediol(24347-58-8)IR1
(R,R)-2,3-Butanediol(24347-58-8)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

(2R,3R)-(-)-2,3-Butanediol, 99+% ee, 98+%(24347-58-8)
[Alfa Aesar]

(2R,3R)-(-)-2,3-Butanediol, 98%(24347-58-8)
[Sigma Aldrich]

24347-58-8(sigmaaldrich)
[TCI AMERICA]

(R,R)-(-)-2,3-Butanediol,>96.0%(GC)(24347-58-8)
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