103128

2-Methyl-3-heptanone

99%

• Synonyme(s) : Butyl isopropyl ketone
• Formule linéaire : CH₃(CH₂)₃COCH(CH₃)₂
• CAS Number: 13019-20-0
• Poids moléculaire : 128.21
• Numéro CE : 235-877-0
• Numéro MDL: MFCD00009481
• Code UNSPSC : 12352100
• ID de substance PubChem : 24846595
• Nomenclature NACRES : NA.22

Propriétés

• Niveau de qualité: 100
• Essai: 99%
• Indice de réfraction: n20/D 1.411 (lit.)
• pb: 158-160 °C (lit.)
• Densité: 0.816 g/mL at 25 °C (lit.)
• Groupe fonctionnel: ketone
• Chaîne SMILES: CCCCC(=O)C(C)C
• InChI: 1S/C8H16O/c1-4-5-6-8(9)7(2)3/h7H,4-6H2,1-3H3
• Clé InChI: XYYMFUCZDNNGFS-UHFFFAOYSA-N

Description

Description générale

2-Methyl-3-heptanone is a colorless to light yellow liquid. It is one of the trace taste- and odor-causing organic compounds present in natural water.

Application

2-Methyl-3-heptanone was used as an internal standard in dynamic headspace sampling, direct solvent extraction and vacuum simultaneous steam distillation–solvent extraction for sample preparation in volatile compound analysis in Thai soy sauce. It was used as an internal standard in the identification of volatile flavor compounds of stored nonfat dry milk using gas chromatography-olfactometry and aroma extract dilution analysis.

Informations sur la sécurité

• Pictogrammes: GHS02,GHS07
• Mention d'avertissement: Warning
• Mentions de danger: H226,H315,H319,H335
• Conseils de prudence: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Classification des risques: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Organes cibles: Respiratory system
• Code de la classe de stockage: 3 - Flammable liquids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): 109.4 °F - closed cup
• Point d'éclair (°C): 43 °C - closed cup
• Équipement de protection individuelle: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter