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
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关于此项目
线性分子式:
CH3CH=C(CH3)CHO
化学文摘社编号:
分子量:
84.12
FEMA Number:
3407
Council of Europe no.:
2281
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
5.095
NACRES:
NA.21
Beilstein/REAXYS Number:
1698207
MDL number:
Organoleptic:
green; fruity
Grade:
FG, Halal, Kosher
Biological source:
synthetic
Agency:
meets purity specifications of JECFA
Food allergen:
no known allergens
biological source
synthetic
grade
FG, Halal, Kosher
agency
meets purity specifications of JECFA
reg. compliance
EU Regulation 1334/2008 & 178/2002
assay
≥99%
impurities
<2.0% tiglic acid
refractive index
n20/D 1.448 (lit.)
bp
116-119 °C/752 mmHg (lit.), 116-122 °C
density
0.869 g/mL at 20 °C, 0.871 g/mL at 25 °C (lit.)
application(s)
flavors and fragrances
documentation
see Safety & Documentation for available documents
food allergen
no known allergens
organoleptic
green; fruity
SMILES string
C\C=C(/C)C=O
InChI
1S/C5H8O/c1-3-5(2)4-6/h3-4H,1-2H3/b5-3+
InChI key
ACWQBUSCFPJUPN-HWKANZROSA-N
General description
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。
Application
- 反式-2-甲基-2-丁烯醛与Cl的气相反应：动力学、气态产物和SOA的形成。：研究全面分析了涉及反式-2-甲基-2-丁烯醛的大气反应，强调了其对空气质量和二次有机气溶胶（SOA）形成的影响。这些见解对于旨在了解和减轻空气污染的环境化学家和政策制定者来说至关重要（Antiñolo et al., 2020）。
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signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
69.8 °F - closed cup
flash_point_c
21 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter