07429

丁二酸二乙酯

analytical standard

• 别名: Butanedioic acid, diethyl ester, Ethyl succinate, Succinic acid, diethyl ester
• 线性分子式: C₂H₅OCOCH₂CH₂COOC₂H₅
• CAS号: 123-25-1
• 分子量: 174.19
• Beilstein: 907645
• EC號碼: 204-612-0
• MDL號碼: MFCD00009208
• 分類程式碼代碼: 41116107
• PubChem物質ID: 329748439
• NACRES: NA.24

属性

• 等級: analytical standard
• 品質等級: 100
• 蒸汽密度: 6 (vs air)
• 化驗: ≥99.5% (GC)
• 儲存期限: limited shelf life, expiry date on the label
• 技術: HPLC: suitable; gas chromatography (GC): suitable
• 折射率: n20/D 1.42 (lit.); n20/D 1.420
• bp: 218 °C (lit.)
• mp: −20 °C (lit.)
• 密度: 1.047 g/mL at 25 °C (lit.)
• 應用: cleaning products; cosmetics; environmental; flavors and fragrances; food and beverages; personal care
• SMILES 字串: CCOC(=O)CCC(=O)OCC
• InChI: 1S/C8H14O4/c1-3-11-7(9)5-6-8(10)12-4-2/h3-6H2,1-2H3
• InChI 密鑰: DKMROQRQHGEIOW-UHFFFAOYSA-N

说明

一般說明

Diethyl succinate, an aliphatic dibasic carboxylic acid ester of succinic acid, is present as a volatile aroma component in grape juices, wines and distilled beverages. It can be employed as an aging marker in the study of the thermal deterioration of beer.

應用

Diethyl succinate may be used as an analytical reference standard for the determination of the analyte in wine and beer samples by various chromatography techniques.

安全信息

• 儲存類別代碼: 10 - Combustible liquids
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: 208.4 °F - closed cup
• 閃點（°C）: 98 °C - closed cup
• 個人防護裝備: Eyeshields, Gloves, type ABEK (EN14387) respirator filter