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320021

Sigma-Aldrich

3-Methyl-1-butanol

ACS reagent, ≥98.5%

Sinonimo/i:

Isoamyl alcohol, Isopentyl alcohol

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About This Item

Formula condensata:
(CH3)2CHCH2CH2OH
Numero CAS:
123-51-3
Peso molecolare:
88.15
Beilstein:
1718835
Numero CE:
204-633-5
Numero MDL:
MFCD00002934
Codice UNSPSC:
12352001
ID PubChem:
329753947
NACRES:
NA.21

Grado

ACS reagent

Densità del vapore

3 (vs air)

Tensione di vapore

2 mmHg ( 20 °C)

Saggio

≥98.5%

Stato

liquid

Temp. autoaccensione

644 °F

Limite di esplosione

1.2-9 %, 100 °F

dilution

(for analytical testing)

Impurezze

≤0.002 meq/g Titr. acid
≤0.1% carbonyl (as HCHO)
≤0.2% acids and esters (as amyl acetate)
≤0.5% water

Residuo dopo evaporazione

≤0.003%

Indice di rifrazione

n20/D 1.406 (lit.)

pH

5.6 (20 °C, 25 g/L)

P. ebollizione

130 °C (lit.)

Punto di fusione

−117 °C (lit.)

Densità

0.809 g/mL at 25 °C (lit.)

Stringa SMILE

CC(C)CCO

InChI

1S/C5H12O/c1-5(2)3-4-6/h5-6H,3-4H2,1-2H3
PHTQWCKDNZKARW-UHFFFAOYSA-N

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Descrizione generale

3-methyl-1-butanol is a clear, colorless alcohol. It is one of several isomers of amyl alcohol. It is commonly used as a solvent in various applications, such as inks, coatings, and pharmaceutical preparations.

Applicazioni

3-Methyl-1-butanol is used as a:
  • Dissolution of a wide range of organic compounds and is often employed for extraction, dilution, and preparation of samples for analysis.
  • Starting material or reagent in organic synthesis. It can be incorporated into various reactions to introduce the isoamyl group or alcohol functionality into target molecules.

Avvertenze

Danger

Indicazioni di pericolo

H226,H315,H318,H332,H335

Classi di pericolo

Acute Tox. 4 Inhalation - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Organi bersaglio

Respiratory system

Codice della classe di stoccaggio

3 - Flammable liquids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

110.3 °F - closed cup

Punto d’infiammabilità (°C)

43.5 °C - closed cup

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Certificati d'analisi (COA)

Lot/Batch Number
SHBN9295
SHBN1398
SHBL1186
SHBG7538V
SHBH6978

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Isoamyl alcohol for synthesis

Sigma-Aldrich

8.18969

Isoamyl alcohol

(±)-2-Methyl-1-butanol ≥98.0% (GC)

Sigma-Aldrich

65990

(±)-2-Methyl-1-butanol

Isopentyl acetate mixture of isomers, reagent grade, 98%

Sigma-Aldrich

112674

Isopentyl acetate

Isopentyl acetate analytical standard

Supelco

79857

Isopentyl acetate

Mary J Dunlop et al.
Molecular systems biology, 7, 487-487 (2011-05-11)
Many compounds being considered as candidates for advanced biofuels are toxic to microorganisms. This introduces an undesirable trade-off when engineering metabolic pathways for biofuel production because the engineered microbes must balance production against survival. Cellular export systems, such as efflux
Kazushi Yoshida et al.
Nature communications, 3, 739-739 (2012-03-15)
The same odorant can induce attractive or repulsive responses depending on its concentration in various animals including humans. However, little is understood about the neuronal basis of this behavioural phenomenon. Here we show that Caenorhabditis elegans avoids high concentrations of
Frédéric Ravyts et al.
Food microbiology, 27(7), 945-954 (2010-08-07)
Differences in the production of bacterial metabolites with potential impact on fermented sausage flavour were found in meat simulation medium when comparing different strains of Staphylococcus xylosus and Staphylococcus carnosus as starter cultures. Overall, higher levels of 3-methyl-1-butanol and acetoin
Niels O Verhulst et al.
Malaria journal, 10, 28-28 (2011-02-10)
Anopheles gambiae sensu stricto is considered to be highly anthropophilic and volatiles of human origin provide essential cues during its host-seeking behaviour. A synthetic blend of three human-derived volatiles, ammonia, lactic acid and tetradecanoic acid, attracts A. gambiae. In addition
Silvio Zaina et al.
Circulation. Cardiovascular genetics, 7(5), 692-700 (2014-08-06)
Epigenetic alterations may contribute to the development of atherosclerosis. In particular, DNA methylation, a reversible and highly regulated DNA modification, could influence disease onset and progression because it functions as an effector for environmental influences, including diet and lifestyle, both
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