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2-Chlorobutane

CAS 78-86-4CH3CH2CHClCH3Chemical Synthesis

2-Chlorobutane (CAS 78-86-4), with the molecular formula C4H9Cl and a molar mass of 92.57 g/mol, is a halogenated hydrocarbon. This flammable liquid is characterised by its use as a building block in organic synthesis and chemical manufacturing. It serves as a key intermediate in the preparation of various organic compounds, particularly within the pharmaceutical and fine chemical industries. Tech Serve Solutions supplies this compound at a high purity level suitable for research and development purposes.

IUPAC
sec-Butyl chloride
Synonyms
sec-Butyl chlorideButane, 2-chloro-CH3CH2CHClCH3
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2-Chlorobutane (CH3CH2CHClCH3) — chemical structure, CAS 78-86-4; Chemistry, fine chemical supplied by Tech Serve Solutions
AlkylBuilding BlocksChemical SynthesisHalogenated HydrocarbonsOrganic Building Blocks
01 /Applications

Organic Synthesis Intermediate

2-Chlorobutane is widely employed as a versatile intermediate in organic synthesis. Its reactivity allows for the introduction of the sec-butyl group into various molecular structures, facilitating the creation of more complex compounds.

Pharmaceutical Precursor

This compound serves as a precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs). It is a valuable building block for creating specific carbon skeletons required in drug discovery and manufacturing.

Reagent in Chemical Research

In laboratory settings, 2-Chlorobutane is utilised as a reagent for specific chemical transformations and research applications. Its defined chemical properties make it a reliable choice for academic and industrial research.

Building Block for Fine Chemicals

As an alkyl halide, 2-Chlorobutane functions as a fundamental building block for the synthesis of diverse fine chemicals. It enables chemists to construct specific functional groups and molecular architectures.

02 /Properties
Molecular weight92.57
Linear formulaCH3CH2CHClCH3
Assay≥99%
Boiling point68-70 °C(lit.)
Density0.873 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.396(lit.)
Melting point−140 °C(lit.)
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-15 °C / 5 °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)7/9-16-29

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

04 /Identifiers & registry
CAS number
78-86-4
MDL number
MFCD00000871
Beilstein registry
1718770
05 /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.

06 /Frequently asked questions

What is 2-Chlorobutane primarily used for?

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2-Chlorobutane is primarily used as an intermediate in organic synthesis, a precursor in pharmaceutical manufacturing, and a reagent in chemical research and fine chemical production.

What is the CAS number and molecular formula for 2-Chlorobutane?

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The CAS number for 2-Chlorobutane is 78-86-4, and its molecular formula is CH3CH2CHClCH3.

What grade and purity does Tech Serve Solutions supply for 2-Chlorobutane?

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Tech Serve Solutions supplies 2-Chlorobutane with an assay of ≥99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

How should 2-Chlorobutane be handled safely?

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2-Chlorobutane is a highly flammable liquid (Flash Point: -15 °C) and requires careful handling. Use in a well-ventilated area, away from ignition sources, and wear appropriate personal protective equipment including eyeshields, gloves, and a suitable respirator.

Is 2-Chlorobutane controlled or scheduled?

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Based on the provided data, there is no indication that 2-Chlorobutane is a controlled or scheduled substance.

How is 2-Chlorobutane packed, shipped, or exported?

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2-Chlorobutane is shipped under UN 1127, Hazard Class 3, Packing Group II, reflecting its flammable nature. Specific packaging and export details are available upon request.

How can I request a quote or sample of 2-Chlorobutane?

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To request a quote or sample of 2-Chlorobutane, please contact our sales department through the website or by phone, providing your specific requirements.

Need 2-Chlorobutane in a specific grade or volume?