Additional information
Weight | 100 g |
---|---|
product name | 1,2-Proppanediol, ACS |
features | ACS reagent |
synonyms | (+/-)-Propylene glycol, |
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 % |
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. |
note (1) | incompatible materials : |
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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