W200204

乙缩醛

≥98%, FG

• 别名: 乙醛缩二乙醇, 1,1-二乙氧基乙烷, 乙缩醛
• 线性分子式: CH₃CH(OC₂H₅)₂
• CAS号: 105-57-7
• 分子量: 118.17
• FEMA號碼: 2002
• Beilstein: 1098310
• EC號碼: 203-310-6
• 歐洲委員會號碼: 35
• MDL號碼: MFCD00009243
• 分類程式碼代碼: 12164502
• PubChem物質ID: 24900780
• Flavis號碼: 6.001
• NACRES: NA.21

属性

• 生物源: synthetic
• 等級: FG; Fragrance grade; Halal
• agency: follows IFRA guidelines; meets purity specifications of JECFA
• 法律遵循: EU Regulation 1223/2009; EU Regulation 1334/2008 & 178/2002; FDA 21 CFR 117; FDA 21 CFR 172.515
• 蒸汽密度: 4.1 (vs air)
• 蒸汽壓力: 20 mmHg ( 20 °C); 8 mmHg ( 8 °C)
• 化驗: ≥98%
• 自燃溫度: 446 °F
• expl. lim.: 10.4 %
• 折射率: n20/D 1.379-1.383 (lit.)
• bp: 102 °C (lit.)
• 密度: 0.831 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: green; ethereal; vegetable; earthy; sweet
• SMILES 字串: CCOC(C)OCC
• InChI: 1S/C6H14O2/c1-4-7-6(3)8-5-2/h6H,4-5H2,1-3H3
• InChI 密鑰: DHKHKXVYLBGOIT-UHFFFAOYSA-N

说明

一般說明

缩醛是一种具有挥发性风味的化合物，主要存在于柚子香精、杜利欧水果浆和葡萄皮渣馏出物中。

應用

• Synthesis of Diverse Allyl Sulfone Derivatives via Sequential Hydroalkoxylation of 1,3-Enynes.: This paper details a method for synthesizing allyl sulfone derivatives, which are valuable in various chemical manufacturing processes, through the controlled reaction of acetals (Kumar and Shah, 2024).

安全信息

• 象形圖: GHS02,GHS07
• 訊號詞: Danger
• 危險聲明: H225,H315,H319
• 防範說明: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: <68.0 °F - closed cup
• 閃點（°C）: < 20 °C - closed cup
• 個人防護裝備: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter