Home Categories Chemical pesticides 1,2-Pentanediol
A4725831

1,2-Pentanediol , ≥98% , 5343-92-0

CAS NO.:5343-92-0

Empirical Formula: C5H12O2

Molecular Weight: 104.15

MDL number: MFCD00010736

EINECS: 226-285-3

Pack Size Price Stock Quantity
1kg RMB1599.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 50.86°C (estimate)
Boiling point: 206 °C (lit.)
Density  0.971 g/mL at 25 °C (lit.)
vapor pressure  1.5Pa at 20℃
refractive index  n20/D 1.439(lit.)
Flash point: 104 °C
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  Chloroform (Soluble), Methanol (Slightly)
form  Liquid
pka 14.49±0.20(Predicted)
color  Clear colorless to light yellow
Water Solubility  miscible
BRN  1732199
InChIKey WCVRQHFDJLLWFE-UHFFFAOYSA-N
LogP 0.06 at 25℃

Description and Uses

1,2-Pentanediol, also known as 1,2-dihydroxypentane, is a colorless and odorless liquid which is miscible with water and polar organic solvents. It is a chiral molecule with one stereocenter. The compound is usually made by treating a mixture of 1-pentene and formic acid with hydrogen peroxide at<100 ℃. An optically active R-enantiomer of 1,2-pentanediol can be prepared by fermentation.

pentylene glycol is an alcohol with humectant and anti-bacterial properties.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P305+P351+P338
Risk Statements  36/38
Safety Statements  24/25
WGK Germany  1
RTECS  SA0455000
3
HS Code  2905399590

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