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Sigma-Aldrich

(R)-(−)-1,2-Propanediol

96%

Sinônimo(s):

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

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About This Item

Fórmula linear:
CH3CH(OH)CH2OH
Número CAS:
4254-14-2
Peso molecular:
76.09
Beilstein:
1718872
Número MDL:
MFCD00066248
Código UNSPSC:
12352001
ID de substância PubChem:
24878449
NACRES:
NA.22

Ensaio

96%

atividade óptica

[α]20/D −16.5°, neat

pureza óptica

ee: 98% (GLC)

índice de refração

n20/D 1.434 (lit.)

pb

186-188 °C/765 mmHg (lit.)

densidade

1.04 g/mL at 25 °C (lit.)

cadeia de caracteres SMILES

C[C@@H](O)CO

InChI

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

chave InChI

DNIAPMSPPWPWGF-GSVOUGTGSA-N

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Outras notas

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

Informações legais

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

Código de classe de armazenamento

10 - Combustible liquids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

217.4 °F - closed cup

Ponto de fulgor (°C)

103 °C - closed cup

Equipamento de proteção individual

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

Certificados de análise (COA)

Busque Certificados de análise (COA) digitando o Número do Lote do produto. Os números de lote e remessa podem ser encontrados no rótulo de um produto após a palavra “Lot” ou “Batch”.

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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)
Kenneth B Sloan et al.
Journal of cosmetic science, 64(3), 181-192 (2013-06-12)
It would be useful to develop a surrogate for animal skin, which could be use to predict flux through human skin. The fluxes (and physicochemical properties) of sunscreens and other compounds from propylene glycol (PG):water (AQ), 30:70, through human skin
Carla Caddeo et al.
International journal of pharmaceutics, 443(1-2), 128-136 (2013-01-10)
Diclofenac-loaded phospholipid vesicles, namely conventional liposomes, ethosomes and PEVs (penetration enhancer-containing vesicles) were developed and their efficacy in TPA (phorbol ester) induced skin inflammation was examined. Vesicles were made from a cheap and unpurified mixture of phospholipids and diclofenac sodium;
A A Melo et al.
The Journal of laryngology and otology, 127(4), 359-363 (2013-02-15)
To determine whether the administration of mitomycin C prevents propylene glycol exposure from inducing middle-ear cholesteatoma and otitis media, in a rat model. Twenty-four Wistar rats underwent intratympanic injections on days 1, 8 and 15, via the tympanic membrane pars
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