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(R)-(−)-1,2-Propanediol

Name: (<I>R</I>)-(−)-1,2-Propanediol
Brand: ALDRICH

96%

Synonym(s):

(R)-(−)-Propylene glycerol, (R)-(−)-Propylene glycol

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About This Item

Linear Formula:

CH₃CH(OH)CH₂OH

CAS Number:

4254-14-2

Molecular Weight:

76.09

Beilstein:

1718872

MDL number:

MFCD00066248

UNSPSC Code:

12352001

PubChem Substance ID:

24878449

NACRES:

NA.22

Quality Level

100

Assay

96%

optical activity

[α]20/D −16.5°, neat

optical purity

ee: 98% (GLC)

refractive index

n20/D 1.434 (lit.)

bp

186-188 °C/765 mmHg (lit.)

density

1.04 g/mL at 25 °C (lit.)

SMILES string

C[C@@H](O)CO

InChI

1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3/t3-/m1/s1

InChI key

DNIAPMSPPWPWGF-GSVOUGTGSA-N

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Related Categories

Chiral Catalysts & Ligands

Other Notes

(R)-(-)-1,2-Propanediol undergoes metabolization in the bovine rumen fluid by the rumen microbiota with the emission of sulfur-containing gases.

Legal Information

Manufactured under license by Sterling Pharma Solutions Limited, using Jacobsen HKR technology.

WGK

WGK 3

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Ruminal fermentation of propylene glycol and glycerol.

Trabue S, et al.

Journal of Agricultural and Food Chemistry, 55(17), 7043-7051 (2007)

Chirality detection of enantiomers using twisted optical metamaterials.

Yang Zhao et al.

Nature communications, 8, 14180-14180 (2017-01-26)

Many naturally occurring biomolecules, such as amino acids, sugars and nucleotides, are inherently chiral. Enantiomers, a pair of chiral isomers with opposite handedness, often exhibit similar physical and chemical properties due to their identical functional groups and composition, yet show

Antibacterial action of calcium hydroxide vehicles and calcium hydroxide pastes.

María Gabriela Pacios et al.

Journal of investigative and clinical dentistry, 3(4), 264-270 (2012-11-07)

To evaluate the in vitro action of vehicles alone and with calcium hydroxide against different bacterial species. Agar plates were inoculated with the microbial suspensions, and wells were made and filled with the calcium hydroxide pastes and the vehicles used

Propylene glycol and glycerol concentration in ultrasound gel.

David Belavy et al.

Regional anesthesia and pain medicine, 38(1), 75-76 (2012-12-25)

From kinetic-structure analysis to engineering crystalline fiber networks in soft materials.

Rong-Yao Wang et al.

Physical chemistry chemical physics : PCCP, 15(9), 3313-3319 (2013-01-31)

Understanding the role of kinetics in fiber network microstructure formation is of considerable importance in engineering gel materials to achieve their optimized performances/functionalities. In this work, we present a new approach for kinetic-structure analysis for fibrous gel materials. In this

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Chromatograms

GC Analysis of 1,2-Alkyldiol Enantiomers (O-Trifluoroacetyl Derivatives) on Astec^® CHIRALDEX^™ G-TA

suitable for GC

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