1,2-Propanediol, ACS – CAS 57-55-6

Price f.o.b. for gr.100
 150.00

CAS Number: 57-55-6 Category:

Additional information

Weight 100 g
product name

1,2-Proppanediol, ACS

features

ACS reagent

synonyms

(+/-)-Propylene glycol,
1,2-PDO ,
propane-1,2-diol

product origin

100% made in European Union (according to USP, EUP, ECHA-REACH)

purity grade

>99.99% (raw virgin matter, ultra-pure, concentrated, sterilized)

use

lab. / tech. / bio-research / synthesis / reagent

product code

EA0114

C.A.S. number

57-55-6

MDL

MFCD00064272

EINECS

200-338-0

ID PubChem substance

24864713

SMILES string

CC(O)CO

InChl key

DNIAPMSPPWPWGF-UHFFFAOYNA-N

linear formula

CH3CH(OH)CH2OH

molecular formula

C3H8O2

formula weight

76.09

melting point

<-60 °C (lit.)

boiling point

187 °C (lit.)

density

1.036 g/mL at 25 °C (lit.)

flash point

99 °C

pH

6.5 TO 7.5 (100 g/L aq. sol.)

vapor pressure

0.13 mbar @ 20 °C

vapor density

2.62 (air = 1.0)

titrable acid

=<0.0005 meq/g

Chloride (CI)

=<1 ppm

residue after ignition

=<0.005 %

viscosity

45 mPa.s at 20 °C

explosion limits

lower : 2.5 vol %
upper : 12.6 vol %

autoignition temp.

400 °C

chemical stability

hygroscopic

refractive index

n20/D 1.432 (lit.)

sensitivity & storage

ambient temperature

assay (GC)

>99.99% to <102.50%

appearance (color)

clear colorless

form

clear viscous liquid

description

1,2-Propanediol, a 1,2-alkanediol is an industrially important chemical; due to its increasing demand many green methods have been proposed for its synthesis mainly using the inexpensive glycerol as the starting material; it is a raw material for the synthesis of intermediates, building blocks and polymers.
1,2-Propanediol may be used in the following processes :
# green synthesis of propylene carbonate ;
# production of lactic acid by green catalytic oxidation ;
# propanal generation by catalytic dehydration

note (1)

incompatible materials :
strong oxidizing agents ;
Acids.
Hazardous decomposition products :
Carbon monoxide (CO) ;
Carbon dioxide (CO2)

note (2)

this product is for research use only, is not to be used for therapeutic ; not intended for animal or human or diagnostic or therapeutic use , and cannot be sold to patients.

note (3)

described price of the product is NOT NEGOTIABLE , already around 25% lower than the official price of the International Chemical Stock Exchange / ICIS .

* Possible additional discount for large quantity orders .

packaging / transport

special for chemical transport (according to IATA / ADR / ECHA-REACH rules / int.l laws) .

certifications

C.O.A., MSDS, GMP, API, USP, EUP, ECHA-REACH, ORIGIN, etc… (originals will be delivered with good , and copies after confirmed order)

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