W340707

反式-2-甲基-2-丁烯醛

sum of isomers, ≥99%, FG

• 别名: 惕各醛, 反式-2,3-二甲基丙烯醛, 反式-2-甲基-2-丁烯醛, 顺芷醛, （E）-2-甲基丁-2-烯醛
• 线性分子式: CH₃CH=C(CH₃)CHO
• CAS号: 497-03-0
• 分子量: 84.12
• FEMA號碼: 3407
• Beilstein: 1698207
• 歐洲委員會號碼: 2281
• MDL號碼: MFCD00006977
• 分類程式碼代碼: 12164502
• PubChem物質ID: 24901527
• Flavis號碼: 5.095
• NACRES: NA.21

属性

• 生物源: synthetic
• 品質等級: 400
• 等級: FG; Halal; Kosher
• agency: meets purity specifications of JECFA
• 法律遵循: EU Regulation 1334/2008 & 178/2002
• 化驗: ≥99%
• 雜質: <2.0% tiglic acid
• 折射率: n20/D 1.448 (lit.)
• bp: 116-119 °C/752 mmHg (lit.); 116-122 °C
• 密度: 0.869 g/mL at 20 °C; 0.871 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
• 感官的: green; fruity
• SMILES 字串: C\C=C(/C)C=O
• InChI: 1S/C5H8O/c1-3-5(2)4-6/h3-4H,1-2H3/b5-3+
• InChI 密鑰: ACWQBUSCFPJUPN-HWKANZROSA-N

说明

一般說明

反式-2-甲基-2-丁烯醛是香菜和橄榄油的主要挥发性成分之一。

應用

• Gas-Phase Reaction of trans-2-Methyl-2-butenal with Cl: Kinetics, Gaseous Products, and SOA Formation.: This study provides a comprehensive analysis of the atmospheric reactions involving trans-2-Methyl-2-butenal, highlighting its impact on air quality and secondary organic aerosol (SOA) formation. Such insights are crucial for environmental chemists and policymakers aiming to understand and mitigate air pollution (Antiñolo et al., 2020).

安全信息

• 象形圖: GHS02,GHS07
• 訊號詞: Danger
• 危險聲明: H225,H315,H319,H335
• 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 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: 69.8 °F - closed cup
• 閃點（°C）: 21 °C - closed cup
• 個人防護裝備: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter