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281549 Sigma-Aldrich

1-Butanol

anhydrous, 99.8%

Synonym: n-Butanol, Butyl alcohol

  • CAS Number 71-36-3

  • Linear Formula CH3(CH2)3OH

  • Molecular Weight 74.12

  •  Beilstein/REAXYS Number 969148

  •  EC Number 200-751-6

  •  MDL number MFCD00002964

  •  PubChem Substance ID 57648290

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Properties

Related Categories Anhydrous Solvents, Solvent Bottles, Solvent Packaging Options, Solvent by Application, Solvents,
Quality Level   100
grade   anhydrous
vapor density   2.55 (vs air)
vapor pressure   5 (4 mmHg) at 20 °C hPa
assay   99.8%
form   liquid
autoignition temp.   649 °F
expl. lim.   11.2 %
impurities   <0.005% water
evapn. residue   <0.0005%
color   colorless
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

Description

Application

1-Butanol may be used as a solvent for the deoxygenation of O-protected alcohols via Barton-McCombie protocol.

Packaging

1, 2 L in Sure/Seal™

100 mL in Sure/Seal™

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
RIDADR 
UN1120 - class 3 - PG 3 - Butanols
WGK Germany 
WGK 1
RTECS 
EO1400000
Flash Point(F) 
95.0 °F - Pensky-Martens closed cup
Flash Point(C) 
35 °C - Pensky-Martens closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

Cascade Palladium Catalysis: A Predictable and Selectable Regiocontrolled Synthesis of N-Arylbenzimidazoles

A wide-ranging study�of Suzuki reactions which use nitrogen-containing heterocycles is described (see scheme). This method is highly versatile (a single procedure was used for all substrates, includi...
Keywords: Chromatography, Column chromatography, Suzuki reactions

Catalyst-Controlled Chemoselective Arylation of 2-Aminobenzimidazoles-

Pd2(dba)3/tris(tert-butyl)�HBF4/KF�2H2O serves as a mild, robust, and user-friendly method for the efficient Suzuki cross-coupling of a diverse array of aryl and heteroaryl halides with aryl- and het...
Keywords: Chromatography, Cross couplings, Flash chromatography

Pressure-Temperature Calculator for Solvents

*Calculations provide estimated results based on Antoine's Coefficients and their associated temperature range values. Antoine's Coefficients were obtained from the National Institute of Standards an...

Peer-Reviewed Papers
15

References

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