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8.01640

Sigma-Aldrich

1-Chlorobutane

for synthesis

Synonym(s):

1-Chlorobutane, n-Butyl chloride

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About This Item

Linear Formula:
CH3(CH2)3Cl
CAS Number:
109-69-3
Molecular Weight:
92.57
MDL number:
MFCD00001009
UNSPSC Code:
12352101
EC Index Number:
203-696-6

vapor pressure

110 hPa ( 20 °C)

Quality Level

200

assay

≥99% (GC)

form

liquid

autoignition temp.

280 °C

potency

2200 mg/kg LD50, oral (Rat)

expl. lim.

1.8-10.1 % (v/v)

bp

79 °C/1013 hPa

mp

-123 °C

transition temp

flash point -17 °C

density

0.886 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C4H9Cl/c1-2-3-4-5/h2-4H2,1H3

InChI key

VFWCMGCRMGJXDK-UHFFFAOYSA-N

Application



  • Cl atoms-initiated degradation of 1-Chlorobutane and 2-Chlorobutane: Kinetics, product analysis and atmospheric implications: This study investigates the kinetics of Cl-initiated reactions of 1-chlorobutane and 2-chlorobutane, offering insights into their atmospheric degradation processes (B Kar, B Rajakumar, Chemosphere, 2023).


  • An environmentally benign, energy intensified single-column side stream extractive distillation (SC-SSED) process for Acetone/n-heptane separation: A new process utilizing 1-chlorobutane as an intermediate-boiling entrainer for the separation of acetone and heptane mixtures, aiming to improve environmental and energy efficiency (ZY Yang, BY Yu, IL Chien, Journal of the Taiwan Institute of Chemical Engineers, 2023).


  • Synthesis and Biological Activity Evaluation of Some 1-(4-Hydroxy-3-Methoxyphenyl) Ethan-1-One Derivatives: A research on synthesizing derivatives from 1-chlorobutane and evaluating their biological activities, contributing to medicinal chemistry (ET Mankhi, AH Mekky, History of Medicine, 2023).


Analysis Note

Assay (GC, area%): ≥ 99 %
Density (d 20 °C/ 4 °C): 0.885 - 0.887
Identity (IR): passes test

pictograms

FlameHealth hazard
GHS02,GHS08

signalword

Danger

Hazard Classifications

Aquatic Chronic 3 - Asp. Tox. 1 - Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

10.4 °F - closed cup

flash_point_c

-12 °C - closed cup

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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