W329304

α-当归内酯

98%, FG

• 同義詞: 4-羟基-3-戊烯酸-γ-内酯, 5-甲基-2(3H)-呋喃酮
• 經驗公式（希爾表示法）: C₅H₆O₂
• CAS號碼: 591-12-8
• 分子量：: 98.10
• FEMA號碼: 3293
• Beilstein: 108394
• EC號碼: 209-701-8
• 歐洲委員會號碼: 731
• MDL號碼: MFCD00005375
• 分類程式碼代碼: 12164502
• PubChem物質ID: 24901616
• Flavis號碼: 10.012
• NACRES: NA.21
• agency: follows IFRA guidelines; meets purity specifications of JECFA

屬性

• 生物源: synthetic
• 品質等級: 400
• 等級: FG; Fragrance grade; Halal; Kosher
• agency: follows IFRA guidelines; meets purity specifications of JECFA
• 法律遵循: EU Regulation 1223/2009; EU Regulation 1334/2008 & 178/2002
• 化驗: 98%
• 折射率: n20/D 1.448 (lit.)
• bp: 55-56 °C/12 mmHg (lit.)
• mp: 13-17 °C (lit.)
• 密度: 1.092 g/mL at 25 °C (lit.)
• 應用: flavors and fragrances
• 文件: see Safety & Documentation for available documents
• 食物過敏原: no known allergens
• 香料過敏原: no known allergens
• 感官的: coconut; oily; sweet
• SMILES 字串: CC1=CCC(=O)O1
• InChI: 1S/C5H6O2/c1-4-2-3-5(6)7-4/h2H,3H2,1H3
• InChI 密鑰: QOTQFLOTGBBMEX-UHFFFAOYSA-N

描述

一般說明

α-Angelica lactone, a cyclic lactone that occurs naturally in tobacco, is generally used in tobacco flavoring.

包裝

玻璃瓶包装

安全資訊

• 象形圖: GHS07
• 訊號詞: Warning
• 危險聲明: H317
• 防範說明: P261 - P272 - P280 - P302 + P352 - P333 + P313 - P362 + P364
• 危險分類: Skin Sens. 1
• 儲存類別代碼: 10 - Combustible liquids
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: 154.4 °F - closed cup
• 閃點（°C）: 68 °C - closed cup
• 個人防護裝備: Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)