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540242

(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

UNSPSC Code:

12352001

NACRES:

NA.22

PubChem Substance ID:

24878449

MDL number:

MFCD00066248

Beilstein/REAXYS Number:

1718872

Assay:

96%

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Properties

Quality Segment

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.)

functional group

hydroxyl

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

Description

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.

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

217.4 °F - closed cup

flash_point_c

103 °C - closed cup

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

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