Merck
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P50404

Sigma-Aldrich

1,3-Propanediol

98%

Synonym(s):
1,3-Dihydroxypropane, Trimethylene glycol, PG, Bio-PDO
Linear Formula:
HO(CH2)3OH
CAS Number:
Molecular Weight:
76.09
Beilstein:
969155
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

vapor pressure

0.8 mmHg ( 20 °C)
9.8 mmHg ( 100 °C)

assay

98%

refractive index

n20/D 1.440 (lit.)

bp

214 °C/760 mmHg (lit.)

mp

−27 °C (lit.)

density

1.053 g/mL at 25 °C (lit.)

SMILES string

OCCCO[H]

InChI

1S/C3H8O2/c4-2-1-3-5/h4-5H,1-3H2

InChI key

YPFDHNVEDLHUCE-UHFFFAOYSA-N

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Application

1,3-Propanediol can be used as:
  • A solvent as well as stabilizer in the preparation of thin films.
  • A monomer to synthesize various polyesters such as poly(propylene terephthalate) (PPT), poly(propylene isophthalate) (PPI), and poly(propylene naphthalate) by polycondensation reaction with terephthalic, isophthalic, and 2,6-naphthalenedicarboxylic acid.
  • A reactant to prepare 7,8-benzoquinoline by IrCl3 catalyzed cyclization reaction with 1-naphthylamine.

Packaging

100, 500 g in poly bottle

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Journal of Applied Polymer Science. Applied Polymer Symposium, 50, 693-693 (1993)
K Miyamoto et al.
Chemical & pharmaceutical bulletin, 41(6), 1111-1113 (1993-06-01)
Four vitamin D3 analogues (7a, 7b, 7c and 7d) bearing a hydroxyalkoxy group at the 2 beta-position were synthesized from the alpha-epoxide (5). The C-3 analogue (7b) showed the highest potency for elevating plasma calcium levels in rats. Furthermore, the
N-heterocyclization of naphthylamines with 1,2- and 1,3-diols catalyzed by an iridium chloride/BINAP system
Hiroomi Aramoto, et al.
The Journal of Organic Chemistry, 74(2), 628-623 (2009)
Stud. Nat. Prod. Chem., 13, 53-53 (1993)
Journal of Materials Science Letters, 12, 1221-1221 (1993)

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