8.07027

1,2-Propylene oxide

for synthesis

• Synonym(s): 1,2-Propylene oxide, 1,2-Epoxypropane, Methyloxirane
• Empirical Formula (Hill Notation): C₃H₆O
• CAS Number: 75-56-9
• Molecular Weight: 58.08
• MDL number: MFCD00005126
• EC Index Number: 200-879-2

Properties

• vapor pressure: 585 hPa ( 20 °C)
• Quality Level: 200
• assay: ≥99.0% (GC)
• form: liquid
• autoignition temp.: 430 °C
• potency: 380 mg/kg LD₅₀, oral (Rat); 1245 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 1.9-36 % (v/v)
• kinematic viscosity: 0.37 cSt(20 °C)
• mp: -112 °C
• transition temp: flash point -38 °C
• density: 0.83 g/cm³ at 20 °C
• InChI: 1S/C3H6O/c1-3-2-4-3/h3H,2H2,1H3
• InChI key: GOOHAUXETOMSMM-UHFFFAOYSA-N

Description

Packaging

1 l in Glass bottle

100, 100 ml

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.828 - 0.832
Identity (IR): passes test

Safety Information

• Pictograms: GHS02,GHS06,GHS08
• Signal Word: Danger
• Hazard Statements: H224 - H302 - H311 + H331 - H319 - H335 - H340 - H350
• Precautionary Statements: P210 - P233 - P280 - P303 + P361 + P353 - P308 + P313 - P403 + P233
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Carc. 1B - Eye Irrit. 2 - Flam. Liq. 1 - Muta. 1B - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): -36.4 °F - Equilibrium method
• Flash Point(C): -38 °C - Equilibrium method