Pular para o conteúdo
Merck
Todas as fotos(1)

Documentos Principais

Visualizar Toda a Documentação

W362301

Sigma-Aldrich

5-Ethyl-4-hydroxy-2-methyl-3(2H)-furanone, mixture of isomers

96%, FG

Sinônimo(s):

Homofuraneol

Faça loginpara ver os preços organizacionais e de contrato
Todas as fotos(1)

About This Item

Fórmula empírica (Notação de Hill):
C7H10O3
Número CAS:
27538-09-6
Peso molecular:
142.15
Número FEMA:
3623
Número CE:
248-513-0
Número MDL:
MFCD03411593
Código UNSPSC:
12164502
ID de substância PubChem:
24901815
Número de Flavis:
13.084
NACRES:
NA.21
Organoléptico:
bread; burnt; caramel; maple; sweet
grau:
FG
Fragrance grade
Halal
Kosher
fonte biológica:
synthetic
Agency:
follows IFRA guidelines
alérgeno alimentar:
no known allergens

fonte biológica

synthetic

Nível de qualidade

400

grau

FG
Fragrance grade
Halal
Kosher

Agency

follows IFRA guidelines

conformidade reg.

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002

Ensaio

96%

índice de refração

n20/D 1.512 (lit.)

p.e.

248-249 °C (lit.)

densidade

1.137 g/mL at 25 °C (lit.)

aplicação(ões)

flavors and fragrances

Documentação

see Safety & Documentation for available documents

alérgeno alimentar

no known allergens

alérgeno de fragrância

no known allergens

Organoléptico

bread; burnt; caramel; maple; sweet

cadeia de caracteres SMILES

CCC1=C(O)C(C(C)O1)=O

InChI

1S/C7H10O3/c1-3-5-7(9)6(8)4(2)10-5/h4,9H,3H2,1-2H3

chave InChI

QJYOEDXNPLUUAR-UHFFFAOYSA-N

Categorias relacionadas

Descrição geral

5-Ethyl-4-hydroxy-2-methyl-3(2H)-furanone is one of the key volatile components of shoyu (soy sauce). It also occurs in roasted coffee and blackberries.

Aplicação

5-Ethyl-4-hydroxy-2-methyl-3(2H)-furanone (a mixture of isomers) can be used as a flavoring agent in food industries due to its excellent sensory properties.

Embalagem

Packaged in glass bottles

Pictogramas

Exclamation mark
GHS07

Palavra indicadora

Warning

Frases de perigo

H302

Declarações de precaução

P264 - P270 - P301 + P312 - P501

Classificações de perigo

Acute Tox. 4 Oral

Código de classe de armazenamento

10 - Combustible liquids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

183.2 °F - closed cup

Ponto de fulgor (°C)

84 °C - closed cup

Equipamento de proteção individual

Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)

Escolha uma das versões mais recentes:

Certificados de análise (COA)

Lot/Batch Number
STBK5689
STBJ9272
SHBM0862
STBJ5052
SHBL1689

Não está vendo a versão correta?

Se precisar de uma versão específica, você pode procurar um certificado específico pelo número do lote ou da remessa.

Pesquise por COA

Já possui este produto?

Encontre a documentação dos produtos que você adquiriu recentemente na biblioteca de documentos.

Visite a Biblioteca de Documentos

Os clientes também visualizaram

Slide 1 of 1

1 of 1

4-Hydroxy-2,5-dimethyl-3(2H)-furanone natural, ≥98%, FG

Sigma-Aldrich

W317454

4-Hydroxy-2,5-dimethyl-3(2H)-furanone

Aroma simulation on the basis of the odourant composition of roasted coffee headspace
Mayer F & Grosch W.
Flavour and Fragrance Journal, 16(3), 180-190 (2001)
A Hagedorn et al.
Biotechnology progress, 20(1), 361-367 (2004-02-07)
Fluorescence spectra of a 4-hydroxy-2(or 5)-ethyl-5(or 2)-methyl-3(2H)-furanone (HEMF) fermentation culture broth were combined with measurable process variables for off-line and on-line process monitoring. Culture broth fluorescence in UV and visible ranges was acquired by a fiber optic LCD array spectrometer.
E Sugawara et al.
Bioscience, biotechnology, and biochemistry, 63(4), 749-752 (1999-06-11)
The formation of HEMF [2 (or 5)-ethyl-5 (or 2)-methyl-4-hydroxy-3 (2H)-furanone] by yeast was examined in an attempt to investigate its mechanism and involved factors. HEMF formation was promoted by yeast cultivation in a heat-sterilized medium which included glucose, ribose, and
K Ando et al.
Biological & pharmaceutical bulletin, 23(6), 689-694 (2000-06-23)
4-Hydroxy-2(or 5)-ethyl-5(or 2)-methyl-3(2H)-furanone (HEMF) is representative of the Maillard reaction-derived reductones found in many foodstuffs. Influence of HEMF on iron ion-induced oxidative modification of human erythrocyte membranes and low density lipoprotein (LDL) under aerobic conditions was investigated. When human erythrocytes
K Hiramoto et al.
Mutation research, 415(1-2), 79-83 (1998-08-26)
Fragrant hydroxyfuranone and dihydroxypyranone derivatives generated in the Maillard reaction of sugars and amino acids are detected in various processed foods and have been shown active to break DNA single-strand in the in vitro studies. In the present study, absorption
Exibir todos os documentos relacionados

Nossa equipe de cientistas tem experiência em todas as áreas de pesquisa, incluindo Life Sciences, ciência de materiais, síntese química, cromatografia, química analítica e muitas outras.

Entre em contato com a assistência técnica