Merck
CN

W316504

Sigma-Aldrich

反-2-庚烯醛

≥95%, stabilized, FG

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别名:
(E)-2-Heptenal
线性分子式:
CH3(CH2)3CH=CHCHO
CAS号:
分子量:
112.17
FEMA编号:
3165
Beilstein:
1700822
EC 号:
欧洲委员会编号:
730
MDL编号:
PubChem化学物质编号:
Flavis编号:
5.150
NACRES:
NA.21

生物来源

synthetic

质量水平

等级

FG
Halal
Kosher

管理合规性

EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 110

蒸汽密度

>1 (vs air)

检测方案

≥95%

包含

alpha-tocopherol, synthetic as stabilizer

折射率

n20/D 1.450 (lit.)

bp

90-91 °C/50 mmHg (lit.)

密度

0.857 g/mL at 25 °C (lit.)

应用

flavors and fragrances

文件

see Safety & Documentation for available documents

食品过敏原

no known allergens

性状检查

apple; fatty; green; green; spicy

SMILES字符串

[H]C(=O)\C([H])=C(/[H])CCCC

InChI

1S/C7H12O/c1-2-3-4-5-6-7-8/h5-7H,2-4H2,1H3/b6-5+

InChI key

NDFKTBCGKNOHPJ-AATRIKPKSA-N

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一般描述

trans-2-Heptenal is a volatile flavor constituent identified in heated butter and tomato.

象形图

FlameSkull and crossbones

警示用语:

Danger

危险分类

Acute Tox. 3 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3 - Skin Sens. 1

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

123.8 °F - closed cup

闪点(°C)

51 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

危险化学品

分析证书(COA)

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索取COA

Identification of loci affecting flavour volatile emissions in tomato fruits.
Tieman DM, et al.
Journal of Experimental Botany, 57(4), 887-896 (2006)
Isolation and identification of headspace volatiles formed in heated butter.
Lee SR, et al.
Journal of Agricultural and Food Chemistry, 39(11), 1972-1975 (1991)
Charlotte L Steffensen et al.
Journal of agricultural and food chemistry, 50(25), 7392-7395 (2002-11-28)
In the present study, the aldehyde-induced pro-oxidative activity of xanthine oxidase was followed in an accelerated raw milk system using spin-trap electron spin resonance (ESR) spectroscopy. The aldehydes acetaldehyde, propanal, hexanal, trans-2-hexenal, trans-2-heptenal, trans-2-nonenal, and 3-methyl-2-butenal were all found to
Richard Gminski et al.
Toxicology letters, 196(1), 33-41 (2010-04-07)
Due to the massive reduction of air-change rates in modern, energy-saving houses and dwellings, the contribution of volatile organic compound (VOCs) emissions from wood-based materials to indoor air quality has become increasingly important. To evaluate toxicity of VOC mixtures typically
M E Davis et al.
Physical chemistry chemical physics : PCCP, 9(18), 2240-2248 (2007-05-10)
Rate coefficients for the gas-phase reaction of the OH radical with (E)-2-pentenal (CH(3)CH(2)CH[double bond]CHCHO), (E)-2-hexenal (CH(3)(CH(2))(2)CH[double bond]CHCHO), and (E)-2-heptenal (CH(3)(CH(2))(3)CH[double bond]CHCHO), a series of unsaturated aldehydes, over the temperature range 244-374 K at pressures between 23 and 150 Torr (He

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