1-Chlorooctane

CAS 111-85-3CH3(CH2)7ClChemical Synthesis

1-Chlorooctane (CAS: 111-85-3), with the linear formula CH3(CH2)7Cl and a molecular weight of 148.67 g/mol, is a halogenated hydrocarbon. This organic building block finds utility in chemical synthesis and material science. It has been employed in studies concerning the thermodynamic properties of binary mixtures and for the hydrophobic modification of polymers.

IUPAC: Octyl chloride
Synonyms: Octyl chloride

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1-Chlorooctane (CH3(CH2)7Cl) — chemical structure, CAS 111-85-3; Chemistry, fine chemical supplied by Tech Serve Solutions

AlkylBuilding BlocksChemical SynthesisHalogenated HydrocarbonsOrganic Building Blocks

01 /Applications

Thermodynamic Studies

1-Chlorooctane has been utilised in research to determine the excess molar enthalpies of binary mixtures involving 2-alkanones and other 1-chloroalkanes, contributing to the understanding of solution thermodynamics.

Polymer Modification

This compound has been used in the hydrophobic modification of polymers, specifically ω-carrageenans, altering their surface properties and solubility characteristics.

Organic Synthesis Intermediate

As an alkyl halide, 1-Chlorooctane serves as a versatile building block in organic synthesis for introducing an octyl chain into various molecules.

02 /Properties

Molecular weight	148.67
Linear formula	CH3(CH2)7Cl
Assay	99%
Boiling point	183 °C(lit.)
Density	0.875 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.430(lit.)
Vapour pressure	1 mmHg (22.2 °C)
Melting point	−61 °C(lit.)
Application	1-Chlorooctane has been used to determine the excess molar enthalpies of binary mixtures composed by 2-alkanone and 1-chloroalkane1. It has been used in hydrophobic modification of ω-carrageenans polymers2.

03 /Safety & handling

GHS hazard pictogram: Environmental hazard (GHS09) — Environmental hazard

Warning

Hazard statements

H410Very toxic to aquatic life with long-lasting effects

Precautionary statements

P273Avoid release to the environment
P501Dispose of contents and container per local regulations

Protective equipment	Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Flash point	61 °C / 141.8 °F
Transport (UN / ADR)	UN 1993 3/PG 3
Water hazard class (WGK, DE)	3
Hazard codes (EU)	N
Risk statements (R)	50/53
Safety statements (S)	60-61

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

04 /Identifiers & registry

CAS number

111-85-3

MDL number

MFCD00001022

PubChem substance

24847650

Beilstein registry

1697464

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 1-Chlorooctane used for?

1-Chlorooctane is used in chemical synthesis as a building block, for thermodynamic studies of binary mixtures, and for the hydrophobic modification of polymers like ω-carrageenans.

What is the CAS number and formula for 1-Chlorooctane?

The CAS number for 1-Chlorooctane is 111-85-3, and its linear formula is CH3(CH2)7Cl.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 1-Chlorooctane with an assay of 99%. We do not represent this product as USP, BP, or EP grade.

How should 1-Chlorooctane be handled safely?

1-Chlorooctane is classified under GHS09 with the hazard statement H410 (Very toxic to aquatic life with long lasting effects). Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure good ventilation. Consult the Safety Data Sheet for full details.