55417

1,2-Propanediol

reference material

• Synonim(y): Propylene glycol
• Wzór liniowy: CH₃CH(OH)CH₂OH
• Numer CAS: 57-55-6
• Masa cząsteczkowa: 76.09
• EC Number: 200-338-0
• UNSPSC Code: 41116107
• PubChem Substance ID: 329758104
• Beilstein/REAXYS Number: 1340498
• MDL number: MFCD00064272

Właściwości

• grade: reference material
• Quality Segment: 100
• vapor density: 2.62 (vs air)
• vapor pressure: 0.08 mmHg ( 20 °C)
• assay: ≥98.5% (qNMR), ≥99.5% (GC)
• autoignition temp.: 779 °F
• shelf life: limited shelf life, expiry date on the label
• expl. lim.: 12.5 %
• technique(s): HPLC: suitable, gas chromatography (GC): suitable
• impurities: ≤0.5% water
• refractive index: n20/D 1.432 (lit.), n20/D 1.432-1.434
• bp: 187 °C (lit.)
• mp: −60 °C (lit.)
• density: 1.036 g/mL at 25 °C (lit.)
• application(s): cleaning products; cosmetics; flavors and fragrances; food and beverages; forensics and toxicology; personal care; pharmaceutical (small molecule)
• format: neat
• SMILES string: CC(O)CO
• InChI: 1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3
• InChI key: DNIAPMSPPWPWGF-UHFFFAOYSA-N

Opis

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

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Informacja o środkach bezpieczeństwa

• Klasa składowania: 10 - Combustible liquids
• wgk: WGK 3
• flash_point_f: 219.2 °F - closed cup
• flash_point_c: 104 °C - closed cup