Merck
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360465

Sigma-Aldrich

1-Butanol

ACS reagent, ≥99.4%

Synonym(s):
n-Butanol, Butyl alcohol
Linear Formula:
CH3(CH2)3OH
CAS Number:
Molecular Weight:
74.12
Beilstein:
969148
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

grade

ACS reagent

Quality Level

vapor density

2.55 (vs air)

vapor pressure

5.5 mmHg

Assay

≥99.4%

form

liquid

autoignition temp.

649 °F

expl. lim.

11.2 %

impurities

≤0.0008 meq/g Titr. acid
≤0.01% butyraldehyde
≤0.1% water
≤0.2% butyl ether

evapn. residue

≤0.005%

color

APHA: ≤10

refractive index

n20/D 1.399 (lit.)

pH

7 (20 °C, 70 g/L)

bp

116-118 °C (lit.)

mp

−90 °C (lit.)

density

0.81 g/mL at 25 °C (lit.)

SMILES string

CCCCO

InChI

1S/C4H10O/c1-2-3-4-5/h5H,2-4H2,1H3

InChI key

LRHPLDYGYMQRHN-UHFFFAOYSA-N

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General description

1-Butanol is the primary alcohol that can be used as a carrier liquid for the extraction of synthetic resins, natural resins, paints, essential oils, gums, coatings, dyes, camphor, and alkaloids. It can be used as an extracting solvent for hormones, vitamins, and antibiotics. In the production of paint removers and industrial cleaners 1-butanol is being used. It is also used in the manufacture of rubber products, plastics, coating solvents, and dibutyl phthalate.

Application

1-Butanol can be used:
  • As a solvent along with the water in the delignification of sugar cane bagasse.
  • As a both reagent and reaction medium in the synthesis of zinc oxide nanoparticles from zinc acetylacetonate hydrate as precursor.
  • As an additive in the diesel-biodiesel-butanol tertiary blend which leads to fuel sustainability.
  • As a reactant in the enzyme catalyzed esterification reaction of oleic acid to butyl oleate.

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

95.0 °F - Pensky-Martens closed cup

Flash Point(C)

35 °C - Pensky-Martens closed cup

Certificate of Analysis

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Certificate of Origin

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