78651

イソ吉草酸

analytical standard

• 別名: 3-メチルブタン酸, 3-メチル酪酸
• 化学式: (CH₃)₂CHCH₂COOH
• CAS番号: 503-74-2
• 分子量: 102.13
• Beilstein: 1098522
• EC Number: 207-975-3
• MDL番号: MFCD00002726
• UNSPSCコード: 85151701
• PubChem Substance ID: 329768168
• NACRES: NA.24

特性

• グレード: analytical standard
• 品質水準: 100
• 蒸気圧: 0.38 mmHg ( 20 °C)
• アッセイ: ≥98.5% (GC)
• 自己発火温度: 824 °F
• シェルフライフ: limited shelf life, expiry date on the label
• テクニック: HPLC: suitable; gas chromatography (GC): suitable
• 不純物: ≤0.3% water
• 屈折率: n20/D 1.402-1.404; n20/D 1.403 (lit.)
• bp: 175-177 °C (lit.)
• mp: −29 °C (lit.)
• 密度: 0.925 g/mL at 20 °C (lit.)
• アプリケーション: cleaning products; cosmetics; flavors and fragrances; food and beverages; personal care
• フォーマット: neat
• SMILES記法: CC(C)CC(O)=O
• InChI: 1S/C5H10O2/c1-4(2)3-5(6)7/h4H,3H2,1-2H3,(H,6,7)
• InChI Key: GWYFCOCPABKNJV-UHFFFAOYSA-N

詳細

アプリケーション

Isovaleric acid may be used as an analytical reference standard for the quantification of the analyte in the following:

• Rose apple (Syzygium jambos Alston) fruit using gas chromatography with flame ionization detection (GC-FID), mass spectrometry (GC-MS) and olfactometry/aroma extract dilution analysis (GC-O/AEDA).
• Sicilian goat cheese using gas chromatography with flame ionization detection (GC-FID) and mass spectrometry (GC-MS).
• Food products using gas chromatography with flame ionization detection (GC-FID).

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

安全性情報

• ピクトグラム: GHS05
• シグナルワード: Danger
• 危険有害性情報: H314
• 注意書き: P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405
• 危険有害性の分類: Eye Dam. 1 - Skin Corr. 1B
• 保管分類コード: 8A - Combustible corrosive hazardous materials
• WGK: WGK 1
• 引火点(°F): 176.0 °F - Pensky-Martens closed cup
• 引火点(℃): 80 °C - Pensky-Martens closed cup