1-Octadecene

CAS 112-88-9CH3(CH2)15CH=CH2Chemical Synthesis

1-Octadecene (CAS: 112-88-9, Formula: CH3(CH2)15CH=CH2) is a linear alpha-olefin with a molecular weight of 252.48 g/mol. This acyclic alkene is a valuable building block in organic synthesis and chemical manufacturing. Its primary applications lie in the production of polymers, specialty chemicals, and as an intermediate in various industrial processes. It is supplied by Tech Serve Solutions for research and industrial use.

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1-Octadecene (CH3(CH2)15CH=CH2) — chemical structure, CAS 112-88-9; Chemistry, fine chemical supplied by Tech Serve Solutions

AcyclicAlkenesBuilding BlocksChemical SynthesisOrganic Building Blocks

01 /Applications

Polymer Production

1-Octadecene can serve as a co-monomer in the synthesis of polyolefins, influencing the physical properties of the resulting polymers.

Chemical Synthesis

As an organic building block, it is utilised in the creation of more complex molecules, including surfactants, lubricants, and plasticisers.

Intermediate for Specialty Chemicals

It is employed in the manufacturing of various specialty chemicals requiring its specific olefinic structure for further reactions.

02 /Properties

Molecular weight	252.48
Linear formula	CH3(CH2)15CH=CH2
Assay	~85% (GC)
Boiling point	179 °C/15 mmHg(lit.)314.4 °C±5.0 °C/760 mmHg(lit.)
Density	0.789 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.444(lit.)n20/D 1.445
Vapour density	0.71 (vs air)
Melting point	14-16 °C(lit.)
Autoignition temp	482 °F

03 /Safety & handling

GHS hazard pictogram: Health hazard (GHS08) — Health hazard

Danger

Hazard statements

H304May be fatal if swallowed and enters airways

Precautionary statements

P301IF SWALLOWED
P331Do NOT induce vomiting

Protective equipment	Eyeshields, Gloves
Flash point	149 °C / 300.2 °F
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	65-66
Safety statements (S)	62
Supplemental hazards	Repeated exposure may cause skin dryness or cracking.

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

04 /Identifiers & registry

CAS number

112-88-9

MDL number

MFCD00009003

Beilstein registry

1761067

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-Octadecene used for?

1-Octadecene is used as a building block in organic synthesis, a co-monomer in polymer production, and as an intermediate for specialty chemicals and surfactants.

What is the CAS number and chemical formula for 1-Octadecene?

The CAS number for 1-Octadecene is 112-88-9 and its chemical formula is CH3(CH2)15CH=CH2.

What grade and purity does Tech Serve Solutions supply for 1-Octadecene?

Tech Serve Solutions supplies 1-Octadecene with an assay of approximately 85% (GC). TSS does not represent this product as USP, BP, or EP grade.

How should 1-Octadecene be handled safely?

1-Octadecene is classified as a Danger hazard (GHS08) due to potential aspiration toxicity (H304). Repeated exposure may cause skin dryness or cracking. Appropriate personal protective equipment, including eyeshields and gloves, should be used. Store in a well-ventilated area.

How is 1-Octadecene packed and exported?

1-Octadecene is packed and exported by Tech Serve Solutions in various suitable containers designed for chemical transport, adhering to international shipping regulations.