414247
2-Methyltetrahydrofuran
BioRenewable, anhydrous, ≥99.0%, contains 250 ppm BHT as stabilizer
Sinônimo(s):
2-MeTHF, Tetrahydro-2-methylfuran, Tetrahydrosilvan
About This Item
Produtos recomendados
grau
anhydrous
Nível de qualidade
Ensaio
≥99.0%
forma
liquid
contém
250 ppm BHT as stabilizer
Lim. expl.
0.34-6.3 %
características do produto alternativo mais ecológico
Safer Solvents and Auxiliaries
Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
Impurezas
<0.002% water
<0.005% water (100 mL pkg)
resíduo de evaporação
<0.0003%
índice de refração
n20/D 1.406 (lit.)
pb
78-80 °C (lit.)
pf
-136 °C
densidade
0.86 g/mL at 25 °C (lit.)
categoria alternativa mais ecológica
cadeia de caracteres SMILES
CC1CCCO1
InChI
1S/C5H10O/c1-5-3-2-4-6-5/h5H,2-4H2,1H3
chave InChI
JWUJQDFVADABEY-UHFFFAOYSA-N
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Descrição geral
2-Methyltetrahydrofuran (2-MTHF), a 2-methyl substituted tetrahdrofuran, is a biomass derived solvent. It is a potential greener solvent alternative for organic synthesis. It shows resistance to reduction by lithium making it a promising candidate as electrolytes in lithium batteries. Its polarity and Lewis base strength is intermediate between tetrahydrofuran (THF) and diethyl ether. The ring opening reaction of 2-MTHF has been studied using acid chloride and iodide to form secondary chlorides and primary iodides respectively. On long term storage, tetrahydrofuran forms organic peroxides. This process can be suppressed by adding butylated hydroxytoluene (BHT) as a stabilizer. BHT removes the free radicals required for the peroxide formation.
Aplicação
It may be used as an alternative solvent to:
- DMSO (dimethyl sulfoxide) or MTBE (methyl tertiary butyl ether) in the C-C bond forming reactions catalyzed by lyase enzyme.
- THF in the reaction between Grignard reagents and carbonyl compounds.
- Methylene chloride in some biphase reactions.
Organic Solar Cells
2-Methyltetrahydrofuran (2-MeTHF): A Biomass-Derived Solvent with Broad Application in Organic Chemistry
Características e benefícios
Embalagem
Outras notas
Informações legais
Palavra indicadora
Danger
Frases de perigo
Declarações de precaução
Classificações de perigo
Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2
Perigos de suplementos
Código de classe de armazenamento
3 - Flammable liquids
Classe de risco de água (WGK)
WGK 2
Ponto de fulgor (°F)
14.0 °F - closed cup
Ponto de fulgor (°C)
-10.0 °C - closed cup
Equipamento de proteção individual
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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