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Documentos Principais

W316504

Sigma-Aldrich

trans-2-Heptenal

≥95%, stabilized, FG

Sinônimo(s):

(E)-2-Heptenal

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About This Item

Fórmula linear:
CH3(CH2)3CH=CHCHO
Número CAS:
Peso molecular:
112.17
Número FEMA:
3165
Beilstein:
1700822
Número CE:
Conselho da Europa nº:
730
Número MDL:
Código UNSPSC:
12164502
ID de substância PubChem:
Número de Flavis:
5.150
NACRES:
NA.21

fonte biológica

synthetic

Nível de qualidade

grau

FG
Halal
Kosher

conformidade reg.

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

densidade de vapor

>1 (vs air)

Ensaio

≥95%

contém

alpha-tocopherol, synthetic as stabilizer

índice de refração

n20/D 1.450 (lit.)

p.e.

90-91 °C/50 mmHg (lit.)

densidade

0.857 g/mL at 25 °C (lit.)

aplicação(ões)

flavors and fragrances

Documentação

see Safety & Documentation for available documents

alérgeno alimentar

no known allergens

Organoléptico

apple; fatty; green; green; spicy

cadeia de caracteres SMILES

[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+

chave InChI

NDFKTBCGKNOHPJ-AATRIKPKSA-N

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Categorias relacionadas

Descrição geral

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

Aplicação


  • Studies on the reaction of trans-2-heptenal with peanut proteins: This research examines the interactions between trans-2-heptenal and peanut proteins, providing significant insights into food chemistry and the stability of flavor compounds in food products. The study reveals potential implications for biochemists interested in food allergenicity and protein-aldehyde interactions (Globisch et al., 2014).

  • An experimental study of the gas-phase reactions of NO3 radicals with a series of unsaturated aldehydes: trans-2-hexenal, trans-2-heptenal, and trans-2-octenal: This paper explores the reactivity of trans-2-heptenal with NO3 radicals in the gas phase, contributing to a better understanding of atmospheric chemistry and the environmental behavior of volatile organic compounds. Such information is crucial for biochemists studying the environmental impacts of organic compounds (Kerdouci et al., 2012).

Pictogramas

FlameSkull and crossbones

Palavra indicadora

Danger

Classificações de perigo

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

Código de classe de armazenamento

3 - Flammable liquids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

123.8 °F - closed cup

Ponto de fulgor (°C)

51 °C - closed cup

Equipamento de proteção individual

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


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Slide 1 of 3

1 of 3

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

Global Trade Item Number

SKUGTIN
W316504-4KG
W316504-4KG-K
W316504-SAMPLE-K4061837527852
W316504-1KG
W316504-1KG-K4061837846243
W316504-200G
W316504-200G-K4061837846250
W316504-SAMPLE

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