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55417

Supelco

1,2-propanediol

analytical reference material

Synonyme(s) :

Propylène glycol

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About This Item

Formule linéaire :
CH3CH(OH)CH2OH
Numéro CAS:
57-55-6
Poids moléculaire :
76.09
Numéro Beilstein :
1340498
Numéro CE :
200-338-0
Numéro MDL:
MFCD00064272
Code UNSPSC :
41116107
ID de substance PubChem :
329758104

Qualité

analytical reference material

Niveau de qualité

100

Densité de vapeur

2.62 (vs air)

Pression de vapeur

0.08 mmHg ( 20 °C)

Pureté

≥98.5% (qNMR)
≥99.5% (GC)

Température d'inflammation spontanée

779 °F

Durée de conservation

limited shelf life, expiry date on the label

Limite d'explosivité

12.5 %

Technique(s)

HPLC: suitable
gas chromatography (GC): suitable

Impuretés

≤0.5% water

Indice de réfraction

n20/D 1.432 (lit.)
n20/D 1.432-1.434

Point d'ébullition

187 °C (lit.)

Pf

−60 °C (lit.)

Densité

1.036 g/mL at 25 °C (lit.)

Application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
forensics and toxicology
personal care
pharmaceutical (small molecule)

Format

neat

Chaîne SMILES 

CC(O)CO

InChI

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

Clé InChI

DNIAPMSPPWPWGF-UHFFFAOYSA-N

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Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

217.4 °F - closed cup

Point d'éclair (°C)

103 °C - closed cup

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Certificats d'analyse (COA)

Lot/Batch Number
BCBQ9938V
BCBL4112V
BCBL4112

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

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Holger Lessmann et al.
Contact dermatitis, 53(5), 247-259 (2005-11-15)
In the several publications reviewed in this article, propylene glycol (PG; 1,2-propylene glycol) is described as a very weak contact sensitizer, if at all. However, particular exposures to PG-containing products might be associated with an elevated risk of sensitization. To
Janina Seubert et al.
PloS one, 9(5), e98347-e98347 (2014-05-31)
Scented cosmetic products are used across cultures as a way to favorably influence one's appearance. While crossmodal effects of odor valence on perceived attractiveness of facial features have been demonstrated experimentally, it is unknown whether they represent a phenomenon specific
J O Funk et al.
Contact dermatitis, 31(4), 236-241 (1994-10-01)
Evaluation of dermatitis associated with propylene glycol application or ingestion remains a challenge. The research dealing with skin reactions to propylene glycol is revisited and new aspects for future research are outlined. Based on literature review and our own observations
Li Wang et al.
Hepatology (Baltimore, Md.), 61(2), 486-496 (2014-09-10)
Defective autophagy is implicated in the pathogenesis of nonalcoholic fatty liver diseases (NAFLD) through poorly defined mechanisms. Cardiolipin is a mitochondrial phospholipid required for bioenergetics and mitophagy from yeast to mammals. Here we investigated a role for ALCAT1 in the
J S LaKind et al.
Critical reviews in toxicology, 29(4), 331-365 (1999-08-18)
The purpose of this article is to review and interpret the scientific literature on the mammalian toxicity of ethylene glycol (EG) and propylene glycol (PG), with the goal of comparing the toxicity of the two chemicals. This type of review
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