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Sigma-Aldrich

1,4-Pentanediol

99%

Synonym(s):

(±)-1,4-Pentanediol, 1,4-Dihydroxy-1-methylbutane, 1,4-Dihydroxypentane, 2,5-Pentanediol, 4-Hydroxy-1-pentanol

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About This Item

Linear Formula:
CH3CH(OH)(CH2)3OH
CAS Number:
626-95-9
Molecular Weight:
104.15
EC Number:
210-973-5
MDL number:
MFCD00004560
UNSPSC Code:
12352100
PubChem Substance ID:
24851635
NACRES:
NA.22

assay

99%

form

liquid

refractive index

n20/D 1.447 (lit.)

bp

72-73 °C/0.03 mmHg (lit.)

density

0.986 g/mL at 25 °C (lit.)

SMILES string

CC(O)CCCO

InChI

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

InChI key

GLOBUAZSRIOKLN-UHFFFAOYSA-N

General description

1,4-Pentanediol on dehydration in water at 573K yields five-membered ether, 2-methyltetrahydrofuran.

Application

1,4-Pentanediol was used in the preparation of poly(ortho ester).

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves

Certificates of Analysis (COA)

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Enhancement of cyclic ether formation from polyalcohol compounds in high temperature liquid water by high pressure carbon dioxide.
Yamaguchi A, et al.
Green Chemistry, 11(1), 48-52 (2009)
Jorge Heller et al.
Journal of controlled release : official journal of the Controlled Release Society, 78(1-3), 133-141 (2002-01-05)
The preparation of drug delivery devices using solventless fabrication procedures is of significant interest and two such procedures are described. In one such procedure, powdered polymer and micronized protein are intimately mixed and then extruded into 1 mm strands that

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