1,3-Propanediol
ALDRICH/P50404 - 98%
Synonym: 1,3-Dihydroxypropane; Trimethylene glycol
CAS Number: 504-63-2
Empirical Formula (Hill Notation): C3H8O2
Molecular Weight: 76.09
EC Number: 207-997-3
MDL Number: MFCD00002949
Linear Formula: HO(CH2)3OH
Product Type: Chemical
assay | 98% |
bp | 214 °C/760 mmHg (lit.) |
density | 1.053 g/mL at 25 °C (lit.) |
InChI | 1S/C3H8O2/c4-2-1-3-5/h4-5 |
InChI key | YPFDHNVEDLHUCE-UHFFFAOYSA |
mp | −27 °C (lit.) |
refractive index | n |
SMILES string | OCCCO[H] |
vapor pressure | 0.8 mmHg ( 20 °C) |
9.8 mmHg ( 100 °C) |
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-naphthalenedicarboxyl • A reactant to prepare 7,8-benzoquinoline by IrCl3 catalyzed cyclization reaction with 1-naphthylamine. |
Packaging: | 100, 500 g in poly bottle |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | 98% |
bp | 214 °C/760 mmHg (lit.) |
mp | −27 °C (lit.) |
Density | 1.053 g/mL at 25 °C (lit.) |
Refractive Index | n |
UNSPSC | 12352100 |