96499

Isobuttersäure

certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

• Synonym(e): 2-Methyl-propionsäure
• Lineare Formel: (CH₃)₂CHCO₂H
• CAS-Nummer: 79-31-2
• Molekulargewicht: 88.11
• Beilstein: 635770
• EG-Nummer: 201-195-7
• MDL-Nummer: MFCD00002658
• UNSPSC-Code: 12352106
• PubChem Substanz-ID: 329770519
• NACRES: NA.24

Eigenschaften

• Qualität: certified reference material; TraceCERT^®
• Qualitätsniveau: 300
• Dampfdichte: 3.04 (vs air)
• Dampfdruck: 1.5 mmHg ( 20 °C)
• Selbstzündungstemp.: 824 °F
• Haltbarkeit: limited shelf life, expiry date on the label
• Expl.-Gr.: 10 %
• Hersteller/Markenname: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• Lagerbedingungen: under inert gas
• Methode(n): gas chromatography (GC): suitable
• 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): cleaning products; cosmetics; food and beverages; personal care
• Format: neat
• Lagertemp.: −20°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

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

Empfohlene Produkte

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Rechtliche Hinweise

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

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