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(2R,3R)-Butanediol

(2R,3R)-Butanediol structure

CAS No:
24347-58-8
Formula:
C4H10O2
Chemical Name:
(2R,3R)-Butanediol
Synonyms:
2,3-Butanediol,(2R,3R)-;2,3-Butanediol,(2R,3R)-(-)-;2,3-Butanediol,[R-(R*,R*)]-;(2R,3R)-2,3-Butanediol;levo-2,3-Butanediol;(-)-2,3-Butanediol;(R,R)-(-)-2,3-Butanediol;(-)-(2R,3R)-2,3-Butanediol;D-(-)-2,3-Butanediol;(-)-(2R,3R)-Butanediol;D-2,3-Butanediol;(2R,3R)-(-)-2,3-Butanediol;(R,R)-2,3-Butanediol;(2R,3R)-Butanediol;7225-57-2
Categories:
Cosmetic Ingredient > Dissolving Agent

Description

colourless or slightly brown liquid

Liquid

(R,R)-butane-2,3-diol is the (R,R) diastereoisomer of butane-2,3-diol. It has a role as a Saccharomyces cerevisiae metabolite. It is an enantiomer of a (S,S)-butane-2,3-diol.

(2R,3R)-Butanediol Basic Attributes

Molecular Weight：

90.12

Exact Mass：

90.12

BRN：

4290593

EC Number：

246-186-9

UNII：

OR02B2286A

NSC Number：

15829

HScode：

29053980

Characteristics

PSA：

40.5

XLogP3：

-0.9

Appearance：

Clear colorless Liquid

Density：

0.9869 g/cm³ @ Temp: 25 °C

Melting Point：

19.4-19.7 °C

Boiling Point：

77.3-77.4 °C

Flash Point：

185 °F

Refractive Index：

1.435

Water Solubility：

H2O: soluble

Storage Conditions：

−20°C

Vapor Pressure：

0.26mmHg at 25°C

Specific rotation：

-13 º (neat)

Safety Information

wgk germany：

hazard class code：

24/25:;

safety instructions：

24/25

Marks：

Stability/Shelf Life：

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

Precautionary statement(s)：

S24/25

(2R,3R)-Butanediol Use and Manufacturing

C2 symmetric chiral diol has many uses such as chiral auxiliary, structural unit and chiral ligand. Cyclic condensation reaction with ketone for 13CNMR optical purity determination.

Analysis Methods

Name	Column Shape	Active Phase(℃)	Retention index	Method	Comments	Reference
Normal alkane RI, polar column, temperature ramp	Capillary	DB-Wax	1544.	temperature ramp	30. m/0.25 mm/0.25 μm, 30. C @ 1. min, 4. K/min; T_end: 250. C	Tanaka, T.Yamauchi, T.Katsumata, R.Kiuchi, K.Comparison of volatile components in commercial Itohiki-Natto by solid phase microextraction and gas chromatographyNippon Shokuhin Kagaku Kogaku Kaishi2003, 50, 6, 278-285.
Normal alkane RI, polar column, temperature ramp	Capillary	DB-Wax	1547.	temperature ramp	30. m/0.25 mm/0.25 μm, 30. C @ 1. min, 4. K/min; T_end: 250. C	Tanaka, T.Yamauchi, T.Katsumata, R.Kiuchi, K.Comparison of volatile components in commercial Itohiki-Natto by solid phase microextraction and gas chromatographyNippon Shokuhin Kagaku Kogaku Kaishi2003, 50, 6, 278-285.
Normal alkane RI, polar column, temperature ramp	Capillary	DB-Wax	1565.	temperature ramp	30. m/0.25 mm/0.25 μm, He, 20. C @ 4. min, 4. K/min, 200. C @ 10. min	Morales, A.L.Albarracín, D.Rodríguez, J.Duque, C.Riaño, L.E.Espitia, J.Volatile constituents from Andes berry (Rubus glaucus Benth)J. Hi. Res. Chromatogr.1996, 19, 10, 585-587.
Normal alkane RI, polar column, temperature ramp	Capillary	DB-Wax	1573.	temperature ramp	30. m/0.25 mm/0.25 μm, He, 50. C @ 4. min, 4. K/min, 200. C @ 10. min	Morales, A.L.Albarracín, D.Rodríguez, J.Duque, C.Riaño, L.E.Espitia, J.Volatile constituents from Andes berry (Rubus glaucus Benth)J. Hi. Res. Chromatogr.1996, 19, 10, 585-587.

Computed Properties

Molecular Weight:90.12
XLogP3:-0.9
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:90.068079557
Monoisotopic Mass:90.068079557
Topological Polar Surface Area:40.5
Heavy Atom Count:6
Complexity:30.5
Defined Atom Stereocenter Count:2
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Synthesis Route

1359947-93-5

1061181-00-7

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Guide of (2R,3R)-Butanediol

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Analysis Methods
Computed Properties
Synthesis Route
Recommended Suppliers
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(2R,3R)-Butanediol

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