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B85900

Sigma-Aldrich

1-Butanol

99%

Synonym(s):

n-Butanol, Butyl alcohol

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About This Item

Linear Formula:
CH3(CH2)3OH
CAS Number:
71-36-3
Molecular Weight:
74.12
Beilstein:
969148
EC Number:
200-751-6
MDL number:
MFCD00002964
UNSPSC Code:
12352001
PubChem Substance ID:
329773310

vapor density

2.55 (vs air)

vapor pressure

4 mmHg ( 20 °C)

Assay

99%

form

liquid

autoignition temp.

649 °F

expl. lim.

11.2 %

refractive index

n20/D 1.399 (lit.)

bp

116-118 °C (lit.)
117.7 °C

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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Signal Word

Danger

Hazard Classifications

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

Target Organs

Central nervous system, Respiratory system

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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R W Wulkan et al.
The International journal of biochemistry, 18(11), 1045-1051 (1986-01-01)
The butanol extraction method of Morton (1950), a routine step in enzyme purification, is discussed with special reference to a hydrophobic form of alkaline phosphatase from human liver tissue. This form slowly precipitates from butanol-extracted liver tissue homogenates stored at
Joel G Davis et al.
Nature, 491(7425), 582-585 (2012-11-23)
Hydrophobic hydration is considered to have a key role in biological processes ranging from membrane formation to protein folding and ligand binding. Historically, hydrophobic hydration shells were thought to resemble solid clathrate hydrates, with solutes surrounded by polyhedral cages composed
Jie Yao et al.
Nature communications, 5, 5670-5670 (2014-11-29)
Layer-structured two-dimensional nanomaterials are a family of materials with strong covalent bonding within layers and weak van der Waals interaction between layers, whose vertical thickness can be thinned down to few nanometer and even single atomic layer. Bismuth chalcogenides are
Pazhamalai Anbarasan et al.
Nature, 491(7423), 235-239 (2012-11-09)
Nearly one hundred years ago, the fermentative production of acetone by Clostridium acetobutylicum provided a crucial alternative source of this solvent for manufacture of the explosive cordite. Today there is a resurgence of interest in solventogenic Clostridium species to produce
Ashok R Patel et al.
Journal of agricultural and food chemistry, 63(19), 4862-4869 (2015-05-02)
The aim of this study was to use a detailed rheological characterization to gain new insights into the gelation behavior of natural waxes. To make a comprehensive case, six natural waxes (differing in the relative proportion of chemical components: hydrocarbons
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