8.01640

1-Chlorobutane

for synthesis

• Synonym(s): 1-Chlorobutane, n-Butyl chloride
• 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
• NACRES: NA.22

Properties

• 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

Description

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

Safety Information

• pictograms: GHS02,GHS08
• signalword: Danger
• hcodes: H225 - H304 - H412
• pcodes: P210 - P233 - P240 - P273 - P301 + P310 - P331
• 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