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Documentos Principais

W262701

Sigma-Aldrich

Levulinic acid

greener alternative

natural, 99%, FG

Sinônimo(s):

4-Oxopentanoic acid, 4-Oxovaleric acid

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Selecione um tamanho

100 G
R$ 311,00
W262701-SAMPLE-K
R$ 387,00
1 KG
R$ 718,00
10 KG
R$ 2.049,00

R$ 311,00


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Selecione um tamanho

Alterar visualização
100 G
R$ 311,00
W262701-SAMPLE-K
R$ 387,00
1 KG
R$ 718,00
10 KG
R$ 2.049,00

About This Item

Fórmula linear:
CH3COCH2CH2COOH
Número CAS:
Peso molecular:
116.12
Número FEMA:
2627
Beilstein:
506796
Número CE:
Conselho da Europa nº:
23
Número MDL:
Código UNSPSC:
12164502
ID de substância PubChem:
Número de Flavis:
8.023
NACRES:
NA.21

R$ 311,00


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grau

FG
Fragrance grade
Halal
Kosher
natural

Nível de qualidade

Agency

follows IFRA guidelines
meets purity specifications of JECFA

conformidade reg.

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

pressão de vapor

1 mmHg ( 102 °C)

Ensaio

99%

características do produto alternativo mais ecológico

Less Hazardous Chemical Syntheses
Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

índice de refração

n20/D 1.442

p.e.

245-246 °C (lit.)

pf

30-33 °C (lit.)

densidade

1.134 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

categoria alternativa mais ecológica

Organoléptico

caramel; creamy; acidic; sweet; vanilla

cadeia de caracteres SMILES

CC(=O)CCC(O)=O

InChI

1S/C5H8O3/c1-4(6)2-3-5(7)8/h2-3H2,1H3,(H,7,8)

chave InChI

JOOXCMJARBKPKM-UHFFFAOYSA-N

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Descrição geral

Levulinic acid, an organic acid, is mainly used as a cigarette additive.[1]
We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives . This product is a Biobased products, showing key improvements in Green Chemistry Principles “Less Hazardous Chemical Syntheses” and “Use of Renewable Feedstock”.

Aplicação


  • Use of carboxymethyl cellulose as binder for the production of water-soluble catalysts.: Levulinic acid is used in conjunction with carboxymethyl cellulose to produce water-soluble catalysts. This application demonstrates the acid′s versatility in catalyst synthesis, enhancing the solubility and functionality of the resulting products (Paganelli et al., 2024).

  • Nanocavity in hollow sandwiched catalysts as substrate regulator for boosting hydrodeoxygenation of biomass-derived carbonyl compounds.: This research explores the use of levulinic acid in biomass conversion processes. The study highlights the acid′s role in enhancing hydrodeoxygenation reactions, contributing to more efficient biofuel production (Zheng et al., 2024).

  • Mechanism of CO(2) in promoting the hydrogenation of levulinic acid to γ-valerolactone catalyzed by RuCl(3) in aqueous solution.: This paper investigates the catalytic hydrogenation of levulinic acid to γ-valerolactone. The findings provide insights into the role of CO2 in enhancing reaction efficiency, offering valuable information for industrial applications (Min et al., 2024).

  • Integrated biorefinery approach for utilization of wood waste into levulinic acid and 2-Phenylethanol production under mild treatment conditions.: This study presents a biorefinery approach to convert wood waste into valuable chemicals, including levulinic acid. The process demonstrates the potential for sustainable production of levulinic acid and its derivatives from renewable resources (Pachapur et al., 2024).


Pictogramas

CorrosionExclamation mark

Palavra indicadora

Danger

Frases de perigo

Classificações de perigo

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Sens. 1

Código de classe de armazenamento

13 - Non Combustible Solids

Classe de risco de água (WGK)

WGK 2

Ponto de fulgor (°F)

208.4 °F - closed cup

Ponto de fulgor (°C)

98 °C - closed cup


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Os clientes também visualizaram

Suheyla Kocaman
International journal of phytoremediation, 22(8), 885-895 (2020-03-11)
This study has developed an innovative and environmentally friendly approach for the removal of methylene blue (MB) dye by natural shells (NShs) chemically modified with levulinic acid (LA). Almond shell (ASh), walnut shell (WSh), and apricot kernel shell (AKSh) were
Sofia Tallarico et al.
Scientific reports, 9(1), 18858-18858 (2019-12-13)
Cellulose is the main component of lignocellulosic biomass. Its direct chemocatalytic conversion into lactic acid (LA), a powerful biobased chemical platform, represents an important, and more easily scalable alternative to the fermentative way. In this paper, we present the selective
Conversion of hemicellulose to furfural and levulinic acid using biphasic reactors with alkylphenol solvents.
Elif I Gürbüz et al.
ChemSusChem, 5(2), 383-387 (2012-01-26)
Ronen Weingarten et al.
ChemSusChem, 5(7), 1280-1290 (2012-06-15)
We have developed a kinetic model for aqueous-phase production of levulinic acid from glucose using a homogeneous acid catalyst. The proposed model shows a good fit with experimental data collected in this study in a batch reactor. The model was
Richard D Ashby et al.
Bioresource technology, 118, 272-280 (2012-06-19)
Glycerine (a biodiesel co-product) and levulinic acid (a pulp and paper co-product) were used as co-substrates for the fermentative synthesis of short-chain polyhydroxyalkanoate (sc-PHA) biopolymers with tunable monomer and molecular weight characteristics. Pseudomonas oleovorans NRRL B-14682 utilized glycerine alone to

Questions

1–2 of 2 Questions  
  1. Quelle est approximativement la quantité de W262701-SAMPLE-K ?

    1 answer
    1. The SAMPLE-K quantities vary from product to product and lot to lot. There is no established quantity assigned. These are typically gram quantities intended for use in formulation evaluation, however, some more expensive compounds may contain smaller amounts.

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  2. 이 제품의 기원과 제조방법을 알고싶습니다. 이 제품은 어디에서 유래했습니까

    1 answer
    1. Any methods of manufacturing are considered proprietary.

      Regarding the origin, a lot specific Certificate of Origin can be supplied by our Technical Service team who can assist you with further. We kindly ask you to navigate to the link https://www.sigmaaldrich.com/techservice, click on "Product Documentation" under the Products Section with all the required information so that a member of our team can reach out to you to assist further. Thank you.

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