07429

丁二酸二乙酯

analytical standard

• 同義詞: Butanedioic acid, diethyl ester, Ethyl succinate, Succinic acid, diethyl ester
• 線性公式: C₂H₅OCOCH₂CH₂COOC₂H₅
• CAS號碼: 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

屬性

• 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

描述

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.[1][2] It can be employed as an aging marker in the study of the thermal deterioration of beer.[3]

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.[4][5][3][6]

安全資訊

• 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