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1-Pentene

CAS 109-67-1CH3CH2CH2CH=CH2Chemical Synthesis

1-Pentene (CAS: 109-67-1), a linear alpha-olefin with the formula CH3CH2CH2CH=CH2, is a highly flammable liquid. It is primarily employed as a chemical intermediate in the synthesis of polymers and other organic compounds. Its reactive double bond makes it a versatile building block for various chemical processes. This acyclic alkene serves as a fundamental component in organic synthesis and research applications.

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1-Pentene (CH3CH2CH2CH=CH2) — chemical structure, CAS 109-67-1; Chemistry, fine chemical supplied by Tech Serve Solutions
AcyclicAlkenesBuilding BlocksChemical SynthesisOrganic Building Blocks
01 /Applications

Polymer Synthesis

1-Pentene is a monomer used in the production of polyolefins and specialty copolymers. Its incorporation into polymer chains can modify properties such as flexibility and density.

Organic Synthesis Intermediate

As a reactive alkene, it serves as a key building block for producing a range of organic chemicals. It participates in various addition reactions, facilitating the creation of more complex molecules.

Research and Development

This compound is widely utilized in academic and industrial research laboratories for exploring new synthetic pathways and developing novel materials.

02 /Properties
Molecular weight70.13
Linear formulaCH3CH2CH2CH=CH2
Assay98%
Boiling point29.9-30.1 °C(lit.)
Density0.641 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.371(lit.)
Solubilityalcohol: miscible(lit.)benzene: miscible(lit.)diethyl ether: miscible(lit.)water: insoluble(lit.)
Vapour pressure10.27 psi (20 °C)
Vapour density2.4 (vs air)
Autoignition temp522 °F
Storage temperature2-8°C
03 /Safety & handling
GHS hazard pictogram: Flammable (GHS02)
Flammable
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
GHS hazard pictogram: Health hazard (GHS08)
Health hazard
Danger

Hazard statements

  • H224Extremely flammable liquid and vapour
  • H304May be fatal if swallowed and enters airways
  • H315Causes skin irritation
  • H319Causes serious eye irritation

Precautionary statements

  • P210Keep away from heat, sparks and open flames. No smoking
  • P301IF SWALLOWED
  • P305IF IN EYES
  • P331Do NOT induce vomiting
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
Flash point-51 °C / -59.8 °F
Transport (UN / ADR)UN 1108 3 / PGI
Hazard codes (EU)F+,Xn
Risk statements (R)12-52/53-65
Safety statements (S)61-62

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

04 /Identifiers & registry
CAS number
109-67-1
MDL number
MFCD00003567
Beilstein registry
1731629
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-Pentene used for?

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1-Pentene is used as a monomer in polymer synthesis and as an intermediate in organic chemical production. It is also employed in research and development settings.

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

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The CAS number for 1-Pentene is 109-67-1, and its chemical formula is CH3CH2CH2CH=CH2.

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

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Tech Serve Solutions supplies 1-Pentene with an assay of 98%. This is a technical/research grade product; TSS does not represent it as USP, BP, EP, or other pharmacopoeial grades.

How should 1-Pentene be handled and stored?

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1-Pentene is extremely flammable (Flash Point: -51 °C) and can be fatal if swallowed and enters airways (H304). It also causes skin (H315) and serious eye irritation (H319). Store at 2-8°C away from ignition sources and incompatible materials. Always use appropriate personal protective equipment, including eyeshields and gloves.

Is 1-Pentene available for export?

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

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

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To request a quote or sample for 1-Pentene, please contact our sales team through the website or by phone.

Need 1-Pentene in a specific grade or volume?