96499

Isobutyric acid

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

• Synonyme(s) : 2-Methylpropionic acid
• Formule linéaire : (CH₃)₂CHCO₂H
• Numéro CAS: 79-31-2
• Poids moléculaire : 88.11
• Numéro Beilstein : 635770
• Numéro CE : 201-195-7
• Numéro MDL: MFCD00002658
• Code UNSPSC : 12352106
• ID de substance PubChem : 329770519
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: certified reference material; TraceCERT^®
• Niveau de qualité: 300
• Densité de vapeur: 3.04 (vs air)
• Pression de vapeur: 1.5 mmHg ( 20 °C)
• Température d'inflammation spontanée: 824 °F
• Durée de conservation: limited shelf life, expiry date on the label
• Limite d'explosivité: 10 %
• Fabricant/nom de marque: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• Conditions de stockage: under inert gas
• Technique(s): gas chromatography (GC): suitable
• Indice de réfraction: n20/D 1.393 (lit.)
• Point d'ébullition: 153-154 °C (lit.)
• Pf: −47 °C (lit.)
• Densité: 0.95 g/mL at 25 °C (lit.)
• Application(s): cleaning products; cosmetics; food and beverages; personal care
• Format: neat
• Température de stockage: −20°C
• Chaîne SMILES: CC(C)C(O)=O
• InChI: 1S/C4H8O2/c1-3(2)4(5)6/h3H,1-2H3,(H,5,6)
• Clé InChI: KQNPFQTWMSNSAP-UHFFFAOYSA-N

Description

Description générale

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.

Produits recommandés

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Informations légales

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

Informations sur la sécurité

• Pictogrammes: GHS02,GHS06,GHS05
• Mention d'avertissement: Danger
• Mentions de danger: H226,H302,H311,H314
• Conseils de prudence: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Classification des risques: Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
• Code de la classe de stockage: 3 - Flammable liquids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): 131.0 °F - closed cup
• Point d'éclair (°C): 55 °C - closed cup