Skip to Content
Merck
All Photos(1)

Documents

260282

Sigma-Aldrich

1,2-Pentanediol

96%

Synonym(s):

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

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
CH3CH2CH2CH(OH)CH2OH
CAS Number:
5343-92-0
Molecular Weight:
104.15
Beilstein:
1732199
EC Number:
226-285-3
MDL number:
MFCD00010736
UNSPSC Code:
12162002
PubChem Substance ID:
24855730
NACRES:
NA.23

Assay

96%

form

liquid

refractive index

n20/D 1.439 (lit.)

bp

206 °C (lit.)

density

0.971 g/mL at 25 °C (lit.)

SMILES string

CCCC(O)CO

InChI

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

InChI key

WCVRQHFDJLLWFE-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

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.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319

Hazard Classifications

Eye Irrit. 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

230.0 °F - closed cup

Flash Point(C)

110 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Hiroyo Shigeyama et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 1104, 49-58 (2018-11-18)
In recent years, volatile organic compounds (VOCs) discharged from the human body, of which some compounds exhibit strong correlations with pathological conditions, have attracted attention as a new means of disease diagnosis technology. The aim of this study was to
Miguel Paz-Alvarez et al.
International journal of pharmaceutics, 549(1-2), 317-324 (2018-07-29)
Dandruff is a common condition, affecting up to half the global population of immunocompetent adults at some time during their lives and it has been highly correlated with the over-expression of the fungus Malassezia spp. Climbazole (CBZ) is used as
Kan Shoji et al.
ACS nano, 13(2), 2606-2614 (2019-02-07)
In this article, we describe the quantitative characterization of a gold nanoneedle ion channel probe and demonstrate the utility of this probe for spatially resolved detection of a small molecule using ion channel activity. Our report builds on recent reports
Richard Krombholz et al.
Molecules (Basel, Switzerland), 25(18) (2020-09-19)
In the development of dermal drug formulations and cosmetics, understanding the penetration properties of the active ingredients is crucial. Given that widespread methods, including tape stripping, lack in spatial resolution, while being time- and labour-intensive, Confocal Raman Microscopy is a
Vanessa Vieira et al.
Molecules (Basel, Switzerland), 25(11) (2020-05-31)
Glycerol and alkanediols are being studied as alternative solvents to extract phytochemicals from plant material, often as hydrogen bond donors in deep eutectic solvents (DESs). Many of those alcohols are liquid at room temperature, yet studies of their use as
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service