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Merck
CN

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
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产品名称

反式-2-甲基-2-丁烯醛, sum of isomers, ≥99%, FG

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

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

Quality Level

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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)。

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。

pictograms

FlameExclamation mark

signalword

Danger

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

法规信息

危险化学品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Characterisation of 39 varietal virgin olive oils by their volatile compositions.
Luna G, et al.
Food Chemistry, 98(2), 243-252 (2006)
Free and glycosidically bound volatiles in coriander herb (Coriandrum sativum).
Padmakumari KP.
Journal of Essential Oil-Bearing Plants, 11(6), 615-622 (2008)
Pingxi Xu et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(46), 16592-16597 (2014-10-29)
Insect repellents are important prophylactic tools for travelers and populations living in endemic areas of malaria, dengue, encephalitis, and other vector-borne diseases. DEET (N,N-diethyl-3-methylbenzamide) is a 6-decade-old synthetic repellent, which is still considered the gold standard of mosquito repellents. Mosquitoes

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