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1-Chlorobutane

CAS 109-69-3CH3(CH2)3ClChemical Synthesis

1-Chlorobutane (CAS: 109-69-3), with the chemical formula CH3(CH2)3Cl, is a halogenated hydrocarbon. This clear, colourless liquid is primarily used as a solvent and as a chemical intermediate in organic synthesis. Its properties make it valuable for introducing the butyl group in various chemical reactions, serving as a building block in the production of pharmaceuticals and other organic compounds.

IUPAC
Butyl chloride
Synonyms
n-Butyl chlorideButyl chloride1-Chlorobutanen-Butane, 1-chloro-
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1-Chlorobutane (CH3(CH2)3Cl) — chemical structure, CAS 109-69-3; Chemistry, fine chemical supplied by Tech Serve Solutions
AlkylBuilding BlocksChemical SynthesisHalogenated HydrocarbonsOrganic Building Blocks
01 /Applications

Chemical Synthesis Intermediate

1-Chlorobutane serves as a versatile alkylating agent in organic synthesis, enabling the introduction of the n-butyl group into various molecules. It is commonly used in the preparation of Grignard reagents and in the synthesis of other organometallic compounds.

Solvent Applications

Due to its solubility characteristics, 1-Chlorobutane can be employed as a solvent in certain industrial processes and laboratory applications. It is particularly useful for dissolving fats, oils, and waxes.

Precursor for Organics

This compound acts as a key building block for creating more complex organic molecules. Its reactivity allows for further functionalization, making it valuable in the research and development of new chemical entities.

02 /Properties
Molecular weight92.57
Linear formulaCH3(CH2)3Cl
Assay99%
Boiling point77-78 °C(lit.)
Density0.886 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.402(lit.)
Vapour pressure80.1 mmHg (78.4 °C)
Melting point−123 °C(lit.)
Vapour density3.2 (vs air)
Autoignition temp860 °F
Storage temperature2-8°C
Impurities tested≤0.01% water (Karl Fischer)
Suitabilitycorresponds for Infrared spectrumin accordance for sequence analysis test
03 /Safety & handling
GHS hazard pictogram: Flammable (GHS02)
Flammable
Danger

Hazard statements

  • H225Highly flammable liquid and vapour

Precautionary statements

  • P210Keep away from heat, sparks and open flames. No smoking
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point-12 °C / 10.4 °F
Transport (UN / ADR)UN 1127 3 / PGII
Water hazard class (WGK, DE)2
Hazard codes (EU)F
Risk statements (R)11
Safety statements (S)9-16-29

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
109-69-3
MDL number
MFCD00001009
Beilstein registry
1730909
05 /Additional specifications
Evapn Residue≤0.0003%
06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is 1-Chlorobutane used for?

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1-Chlorobutane is used as a solvent and a chemical intermediate in organic synthesis, particularly for introducing the butyl group and preparing Grignard reagents.

What are the CAS number and chemical formula for 1-Chlorobutane?

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The CAS number for 1-Chlorobutane is 109-69-3, and its chemical formula is CH3(CH2)3Cl.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 1-Chlorobutane with an assay of 99%. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product specifications.

How should 1-Chlorobutane be handled safely?

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1-Chlorobutane is highly flammable (Flash Point: -12 °C, H225) and should be handled with appropriate personal protective equipment, including eyeshields and gloves, away from ignition sources, and in a well-ventilated area. Refer to the Safety Data Sheet for detailed handling instructions.

Is 1-Chlorobutane shipped internationally?

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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals like 1-Chlorobutane.

How can I request a sample or quote for 1-Chlorobutane?

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Please contact our sales team directly through our website or provide your details to request a sample or a formal quotation.

Need 1-Chlorobutane in a specific grade or volume?