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Merck
CN

540242

(R)-(−)-1,2-Propanediol

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

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Product Name

(R)-(−)-1,2-Propanediol, 96%

InChI

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

SMILES string

C[C@@H](O)CO

InChI key

DNIAPMSPPWPWGF-GSVOUGTGSA-N

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

Quality Level

100

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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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Certificates of Analysis (COA)

Lot/Batch Number
MKBX3507V
06219CJ
02817AJ
04116MH
05102PE

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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
Ruminal fermentation of propylene glycol and glycerol.
Trabue S, et al.
Journal of Agricultural and Food Chemistry, 55(17), 7043-7051 (2007)
R Mateus et al.
International journal of pharmaceutics, 444(1-2), 106-108 (2013-01-30)
Confocal Raman spectroscopy (CRS) is a novel approach which has been used to determine stratum corneum thickness and to profile endogenous skin components. However, the utility of this technique for probing drug disposition in vivo has not been explored to
Propylene glycol and glycerol concentration in ultrasound gel.
David Belavy et al.
Regional anesthesia and pain medicine, 38(1), 75-76 (2012-12-25)
Maria Pina Rosato et al.
Theriogenology, 79(3), 508-516 (2012-12-12)
This study was designed to improve current freezing protocols for rabbit sperm by examining: (1) the toxicity of different permeable cryoprotectants (CPAs) used for standard vapor freezing (conventional freezing); (2) the feasibility of ultrarapid nonequilibrium freezing (vitrification) of sperm in
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