96499

Isobutyric acid

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

• Sinônimo(s): 2-Methylpropionic acid
• Fórmula linear: (CH₃)₂CHCO₂H
• Número CAS: 79-31-2
• Peso molecular: 88.11
• Beilstein: 635770
• Número CE: 201-195-7
• Número MDL: MFCD00002658
• Código UNSPSC: 12352106
• ID de substância PubChem: 329770519
• NACRES: NA.24

Propriedades

• grau: certified reference material; TraceCERT^®
• Nível de qualidade: 300
• densidade de vapor: 3.04 (vs air)
• pressão de vapor: 1.5 mmHg ( 20 °C)
• temperatura de autoignição: 824 °F
• prazo de validade: limited shelf life, expiry date on the label
• Lim. expl.: 10 %
• fabricante/nome comercial: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• condição de armazenamento: under inert gas
• técnica(s): gas chromatography (GC): suitable
• índice de refração: n20/D 1.393 (lit.)
• pb: 153-154 °C (lit.)
• pf: −47 °C (lit.)
• densidade: 0.95 g/mL at 25 °C (lit.)
• aplicação(ões): cleaning products; cosmetics; food and beverages; personal care
• formato: neat
• temperatura de armazenamento: −20°C
• cadeia de caracteres SMILES: CC(C)C(O)=O
• InChI: 1S/C4H8O2/c1-3(2)4(5)6/h3H,1-2H3,(H,5,6)
• chave InChI: KQNPFQTWMSNSAP-UHFFFAOYSA-N

Descrição

Descrição geral

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.

Produtos recomendados

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Informações legais

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

Informações de segurança

• Pictogramas: GHS02,GHS06,GHS05
• Palavra indicadora: Danger
• Frases de perigo: H226,H302,H311,H314
• Declarações de precaução: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Classificações de perigo: Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
• Código de classe de armazenamento: 3 - Flammable liquids
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): 131.0 °F - closed cup
• Ponto de fulgor (°C): 55 °C - closed cup