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Sigma-Aldrich

1,2-Pentanediol

96%

Synonyme(s) :

1, 2-Dihydroxypentane, 1, 2-Pentylene glycol, 4-Methyl-1 2-butanediol

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About This Item

Formule linéaire :
CH3CH2CH2CH(OH)CH2OH
Numéro CAS:
5343-92-0
Poids moléculaire :
104.15
Numéro Beilstein :
1732199
Numéro CE :
226-285-3
Numéro MDL:
MFCD00010736
Code UNSPSC :
12162002
ID de substance PubChem :
24855730
Nomenclature NACRES :
NA.23

Pureté

96%

Forme

liquid

Indice de réfraction

n20/D 1.439 (lit.)

Point d'ébullition

206 °C (lit.)

Densité

0.971 g/mL at 25 °C (lit.)

Chaîne SMILES 

CCCC(O)CO

InChI

1S/C5H12O2/c1-2-3-5(7)4-6/h5-7H,2-4H2,1H3

Clé InChI

WCVRQHFDJLLWFE-UHFFFAOYSA-N

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Catégories apparentées

Description générale

1,2-Pentanediol belongs to the class of diol monomers commonly used in the preparation of various polymers including polyesters and polyurethanes. These polymers are used in packaging, engineering plastic, textiles, cosmetics, detergents, lubricants, optical films, polyester resins, polyurethane foams, inks, adhesives, and sealants due to their desirable properties such as flexibility, durability, chemical resistance, and thermal insulation properties. 1,2-Pentanediol also finds diverse applications, serving as an organic solvent, plasticizer, surfactant, and reactant in the synthesis of various compounds.

Pictogrammes

Exclamation mark
GHS07

Mention d'avertissement

Warning

Mentions de danger

H319

Classification des risques

Eye Irrit. 2

Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

230.0 °F - closed cup

Point d'éclair (°C)

110 °C - closed cup

Équipement de protection individuelle

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

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European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 127, 260-269 (2018-03-05)
Deficiency or altered composition of stratum corneum (SC) lipids such as ceramides (CERs), causing skin barrier dysfunction and skin dryness, have been associated with skin diseases such as atopic dermatitis and psoriasis, and ageing. Replenishing the depleted native CERs with
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