PHR3874

Isobuttersäure

certified reference material, pharmaceutical secondary standard

• Synonym(e): 2-Methyl-propionsäure
• Lineare Formel: (CH₃)₂CHCO₂H
• CAS-Nummer: 79-31-2
• Molekulargewicht: 88.11
• Beilstein: 635770
• MDL-Nummer: MFCD00002658
• UNSPSC-Code: 41116107

Eigenschaften

• Qualität: certified reference material; pharmaceutical secondary standard
• Qualitätsniveau: 300
• Dampfdichte: 3.04 (vs air)
• Dampfdruck: 1.5 mmHg ( 20 °C)
• Selbstzündungstemp.: 824 °F
• Expl.-Gr.: 10 %
• Verpackung: pkg of 500MG
• Brechungsindex: n20/D 1.393 (lit.)
• bp: 153-154 °C (lit.)
• mp (Schmelzpunkt): −47 °C (lit.)
• Dichte: 0.95 g/mL at 25 °C (lit.)
• Anwendung(en): pharmaceutical
• Lagertemp.: 2-8°C
• SMILES String: CC(C)C(O)=O
• InChI: 1S/C4H8O2/c1-3(2)4(5)6/h3H,1-2H3,(H,5,6)
• InChIKey: KQNPFQTWMSNSAP-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

Sonstige Hinweise

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Sicherheitshinweise

• Piktogramme: GHS02,GHS06,GHS05
• Signalwort: Danger
• H-Sätze: H226,H302,H311,H314
• P-Sätze: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 1
• Flammpunkt (°F): 131.0 °F - closed cup
• Flammpunkt (°C): 55 °C - closed cup