8.00605

Propionsäure

for synthesis

• Synonym(e): Propionsäure, Methylessigsäure
• Empirische Formel (Hill-System): C₃H₆O₂
• CAS-Nummer: 79-09-4
• Molekulargewicht: 74.08
• UNSPSC Code: 12352106
• EC Index Number: 201-176-3
• NACRES: NA.22
• MDL number: MFCD00002756
• eCl@ss: 39021305
• Assay: ≥99.0% (GC)
• Form: liquid
• Grade: synthesis grade

Eigenschaften

• grade: synthesis grade
• Quality Segment: 200
• vapor pressure: 5 hPa ( 20 °C)
• assay: ≥99.0% (GC)
• form: liquid
• autoignition temp.: 485 °C (DIN 51794)
• potency: 2600 mg/kg LD₅₀, oral (Rat), 500 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 2.1-12 % (v/v)
• pH: 2.5 (20 °C, 100 g/L in H₂O)
• bp: 140.7-141.4 °C/1013 hPa
• mp: -20 °C
• transition temp: flash point 50.5 °C
• density: 0.993 g/cm³ at 20 °C
• storage temp.: 2-30°C
• SMILES string: OC(=O)CC
• InChI: 1S/C3H6O2/c1-2-3(4)5/h2H2,1H3,(H,4,5)
• InChI key: XBDQKXXYIPTUBI-UHFFFAOYSA-N

Beschreibung

Analysis Note

Gehalt (GC, Fl.%): ≥ 99,0 % (a/a)
Dichte (d 20 °C/4 °C): 0,993–0,994
Wasser (K. F.): ≤ 0,30 %
Identität (IR): entspricht

Sicherheitshinweise

• pictograms: GHS02,GHS05,GHS07
• signalword: Danger
• hcodes: H226,H314,H335
• pcodes: P210 - P233 - P240 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - STOT SE 3
• target_organs: Respiratory system
• Lagerklasse: 3 - Flammable liquids
• wgk: WGK 1
• flash_point_f: 129.2 °F - closed cup
• flash_point_c: 54 °C - closed cup