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B59497

Sigma-Aldrich

1-Bromobutane

ReagentPlus®, 99%

Synonym(s):

Butyl bromide

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About This Item

Linear Formula:
CH3(CH2)3Br
CAS Number:
109-65-9
Molecular Weight:
137.02
Beilstein/REAXYS Number:
1098260
EC Number:
203-691-9
MDL number:
MFCD00000260
UNSPSC Code:
12352100
PubChem Substance ID:
24891882
NACRES:
NA.21

vapor density

4.7 (vs air)

Quality Level

200

vapor pressure

150 mmHg ( 50 °C)
40 mmHg ( 25 °C)

product line

ReagentPlus®

assay

99%

form

liquid

autoignition temp.

509 °F

expl. lim.

2.8-6.6 %, 100 °F

refractive index

n20/D 1.439 (lit.)

bp

100-104 °C (lit.)

mp

−112 °C (lit.)

density

1.276 g/mL at 25 °C (lit.)

SMILES string

CCCCBr

InChI

1S/C4H9Br/c1-2-3-4-5/h2-4H2,1H3

InChI key

MPPPKRYCTPRNTB-UHFFFAOYSA-N

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General description

1-Bromobutane, an alkyl halide, is an alkylating agent. Its rotational constants, nuclear quadrupole constants and centrifugal distortion constants have been stated based on microwave spectral data. The rate coefficient for the reaction of 1-bromobutane with hydrogen atoms has been reported to be 2.4±1.2x1010cm3mol-1s-1.

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

signalword

Danger

Hazard Classifications

Aquatic Chronic 2 - Carc. 2 - Flam. Liq. 2 - Repr. 1B - Skin Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3

target_organs

Liver, Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

50.0 °F - closed cup

flash_point_c

10 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Rate coefficients for the reactions of hydrogen atoms with 1-bromopropane, 2-bromopropane, 1-bromobutane, and 2-bromobutane.
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International Journal of Chemical Kinetics, 30(10), 721-727 (1998)
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Highly ion-conducting poly(ionic liquid) thin films have been prepared in the absence of solvents utilizing a simple 2-step approach comprising pulsed plasmachemical deposition of 1-allylimidazole followed by vapour-phase quaternization with 1-bromobutane.
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A sensitive and specific LC/MS/MS method was developed and validated for the determination of scopolamine butylbromide in human plasma. Scopolamine butylbromide and propanolol (internal standard) were extracted from the plasma by liquid-liquid extraction with dichloromethane as the extraction solvent and
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