252840
(R)-(−)-2-Methyl-2,4-pentanediol
99%
Synonym(s):
(−)-Hexylene glycol
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About This Item
Linear Formula:
CH3CH(OH)CH2C(CH3)2OH
CAS Number:
Molecular Weight:
118.17
UNSPSC Code:
12352001
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
6051650
Assay:
99%
Form:
liquid
InChI
1S/C6H14O2/c1-5(7)4-6(2,3)8/h5,7-8H,4H2,1-3H3/t5-/m1/s1
SMILES string
C[C@@H](O)CC(C)(C)O
InChI key
SVTBMSDMJJWYQN-RXMQYKEDSA-N
assay
99%
form
liquid
optical activity
[α]22/D −21°, neat
bp
197 °C (lit.)
density
0.92 g/mL at 20 °C (lit.)
functional group
hydroxyl
General description
(R)-(-)-2-Methyl-2,4-pentanediol is a chiral crystallizing agent for protein crystallization.
Application
Chiral reagent
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
Storage Class
10 - Combustible liquids
wgk
WGK 3
flash_point_f
215.6 °F - closed cup
flash_point_c
102 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Regulatory Information
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An overview on 2-methyl-2, 4-pentanediol in crystallization and in crystals of biological macromolecules.
Anand K, et al.
Acta crystallographica. Section D, Structural biology, 58(10), 1722-1728 (2002)
Crystallization of lysozyme with (R)-,(S)-and (RS)-2-methyl-2, 4-pentanediol.
Stauber M, et al.
Acta crystallographica. Section D, Structural biology, 71(3), 427-441 (2015)
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