| Identification | More | [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 Properties | Back 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 Rotation]
[α]23/D 13.2°, neat | [Water Solubility ]
soluble | [Sensitive ]
Hygroscopic | [Merck ]
14,1568 | [BRN ]
4290593 | [InChIKey]
OWBTYPJTUOEWEK-QWWZWVQMSA-N | [LogP]
-0.72 at 22℃ | [CAS DataBase Reference]
24347-58-8(CAS DataBase Reference) | [NIST Chemistry Reference]
2,3-Butanediol, [R-(R*,R*)]-(24347-58-8) |
| Hazard Information | Back 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 Detail | Back 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
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| Well-known Reagent Company Product Information | Back 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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