W310204

异戊酸

≥99%, FCC, FG

• 别名: 3-甲基丁酸, 异丙基乙酸
• 线性分子式: (CH₃)₂CHCH₂COOH
• CAS号: 503-74-2
• 分子量: 102.13
• FEMA號碼: 3102
• Beilstein: 1098522
• EC號碼: 207-975-3
• 歐洲委員會號碼: 8
• MDL號碼: MFCD00002726
• 分類程式碼代碼: 12164502
• PubChem物質ID: 24901466
• Flavis號碼: 8.008
• NACRES: NA.21

属性

• 生物源: synthetic
• 品質等級: 400
• 等級: FG; Halal
• agency: meets purity specifications of JECFA
• 法律遵循: EU Regulation 1334/2008 & 872/2012; FCC; FDA 21 CFR 172.515
• 蒸汽壓力: 0.38 mmHg ( 20 °C)
• 化驗: ≥99%
• 自燃溫度: 824 °F
• 折射率: n20/D 1.403 (lit.)
• bp: 175-177 °C (lit.)
• mp: −29 °C (lit.)
• 密度: 0.925 g/mL at 20 °C (lit.)
• 應用: flavors and fragrances
• 文件: see Safety & Documentation for available documents
• 食物過敏原: no known allergens
• 感官的: cheese; fatty; acidic; sour
• SMILES 字串: CC(C)CC(O)=O
• InChI: 1S/C5H10O2/c1-4(2)3-5(6)7/h4H,3H2,1-2H3,(H,6,7)
• InChI 密鑰: GWYFCOCPABKNJV-UHFFFAOYSA-N

说明

一般說明

Isovaleric acid is the main volatile flavor constituent of Swiss cheese and beer. It has been identified as the key odor-active compound responsible for "Brett" flavor in wine.

安全信息

• 象形圖: GHS05
• 訊號詞: Danger
• 危險聲明: H314
• 防範說明: P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405
• 危險分類: Eye Dam. 1 - Skin Corr. 1B
• 儲存類別代碼: 8A - Combustible corrosive hazardous materials
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 176.0 °F - Pensky-Martens closed cup
• 閃點（°C）: 80 °C - Pensky-Martens closed cup
• 個人防護裝備: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter