P50404
1,3-Propanediol
98%
Synonym(s):
1,3-Dihydroxypropane, Trimethylene glycol
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About This Item
Linear Formula:
HO(CH2)3OH
CAS Number:
Molecular Weight:
76.09
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
207-997-3
Beilstein/REAXYS Number:
969155
MDL number:
Product Name
1,3-Propanediol, 98%
InChI key
YPFDHNVEDLHUCE-UHFFFAOYSA-N
InChI
1S/C3H8O2/c4-2-1-3-5/h4-5H,1-3H2
SMILES string
OCCCO[H]
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.)
Quality Level
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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.
Storage Class
10 - Combustible liquids
wgk
WGK 1
flash_point_f
>210.2 °F - closed cup
flash_point_c
> 99 °C - closed cup
ppe
Eyeshields, Gloves
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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
Synthesis, thermal characterization, and tensile properties of alipharomatic polyesters derived from 1, 3-propanediol and terephthalic, isophthalic, and 2, 6-naphthalenedicarboxylic acid
Roupakias CP, et al.
Journal of Polymer Science Part A: Polymer Chemistry, 43(17), 3998-4011 (2005)
Journal of Materials Science Letters, 12, 1221-1221 (1993)
Stud. Nat. Prod. Chem., 13, 53-53 (1993)
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