Polyisoprene, trans

CAS 104389-32-4[CH2CH=C(CH3)CH2]nPolymer Science

Polyisoprene, trans (CAS 104389-32-4) is a hydrophobic polymer with the linear formula [CH2CH=C(CH3)CH2]n. This synthetic rubber exhibits a glass transition temperature (Tg) of -68 °C and a melting point (Tm) of 60 °C, with a density of 0.904 g/mL at 25 °C. Its unique properties make it suitable for various material science and polymer applications, serving as a valuable component in advanced material formulations.

Synonyms: [CH2CH=C(CH3)CH2]n

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Polyisoprene, trans ([CH2CH=C(CH3)CH2]n) — chemical structure, CAS 104389-32-4; Materials Science, fine chemical supplied by Tech Serve Solutions

DienesHydrophobic PolymersMaterials SciencePolymer SciencePolymers

01 /Applications

Polymer Science Research

Utilised in academic and industrial research settings for studying polymerisation mechanisms and material properties. Its specific stereochemistry allows for detailed investigation into structure-property relationships in diene polymers.

Materials Science Development

Serves as a building block or additive in the development of novel materials requiring hydrophobic characteristics and specific thermal properties. Useful for creating advanced composites and elastomers.

Elastomer Formulations

Can be incorporated into specialised elastomer formulations where its trans configuration offers distinct mechanical and physical attributes compared to cis-isomers. Investigated for applications requiring specific resilience or flexibility.

02 /Properties

Linear formula	[CH2CH=C(CH3)CH2]n
Density	0.904 g/mL at 25 °C(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

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

04 /Identifiers & registry

CAS number

104389-32-4

MDL number

MFCD00084438

PubChem substance

24850982

05 /Additional specifications

Transition Temp	Tg −68 °CTm 60 °C

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 Polyisoprene, trans used for?

Polyisoprene, trans is used in polymer science research for studying polymerisation mechanisms and material properties, in materials science for developing novel hydrophobic materials, and in specialised elastomer formulations.

What is the CAS number and formula for Polyisoprene, trans?

The CAS number for Polyisoprene, trans is 104389-32-4 and its linear formula is [CH2CH=C(CH3)CH2]n.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Polyisoprene, trans as a research/technical grade material. We do not represent it as USP, BP, or EP grade.

How is Polyisoprene, trans handled and shipped?

Handle Polyisoprene, trans with appropriate personal protective equipment, including eyeshields and gloves. Respiratory protection with a P1 filter is recommended. It is shipped according to standard chemical transport regulations.

What are the primary hazards associated with Polyisoprene, trans?

Polyisoprene, trans has a WGK rating of 3 in Germany, indicating it is hazardous to water. Appropriate handling procedures must be followed to prevent environmental release.

How can I request a sample or quote for Polyisoprene, trans?

To request a sample or quote for Polyisoprene, trans, please contact our sales team through the website or by phone, providing your specific requirements.