44344

Valeriansäure

pharmaceutical impurity standard

• Synonym(e): Valproic acid impurity A (PhEur), n-Valeriansäure, Pentansäure
• Lineare Formel: CH₃(CH₂)₃COOH
• CAS-Nummer: 109-52-4
• Molekulargewicht: 102.13
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329756496
• EC Number: 203-677-2
• Beilstein/REAXYS Number: 969454
• MDL number: MFCD00004413

Eigenschaften

• Quality Level: 100
• vapor density: 3.5 (vs air)
• vapor pressure: 0.15 mmHg ( 20 °C)
• API family: valeric acid
• assay: ≥99.0% (GC)
• autoignition temp.: 707 °F
• shelf life: limited shelf life, expiry date on the label
• expl. lim.: 7.6 %
• impurities: ≤5.0% water
• refractive index: n20/D 1.408 (lit.)
• bp: 110-111 °C/10 mmHg (lit.), 185 °C (lit.)
• mp: −20-−18 °C (lit.)
• density: 0.939 g/mL at 25 °C (lit.)
• application(s): pharmaceutical (small molecule)
• format: neat
• SMILES string: CCCCC(O)=O
• InChI: 1S/C5H10O2/c1-2-3-4-5(6)7/h2-4H2,1H3,(H,6,7)
• InChI key: NQPDZGIKBAWPEJ-UHFFFAOYSA-N

Beschreibung

Sicherheitshinweise

• pictograms: GHS05
• signalword: Danger
• pcodes: P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1B
• wgk: WGK 1
• flash_point_f: 192.2 °F - closed cup
• flash_point_c: 89 °C - closed cup
• hcodes: H314,H412
• Lagerklasse: 8A - Combustible corrosive hazardous materials