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1, 4-trans polyisoprene rubber

聚异戊二烯,反式

Also known as: 1, 4 - trans polyisoprene rubber, 1, 4-Trans-Polyisoprene, EINECS 201-143-3, MFCD00084438, POLYISOPRENE TRANS, POLYISOPRENE TRANS ISO 9001：2015 REACH, POLYISOPRENE, TRANS, AVERAGE MW CA. 410, 000 (GPC), Poly(isoprene), trans, average M.W. 400.000, Polyisoprene, trans pellets, 99+% trans-1,4, Trans-l,4-polyisoprene rubber, polyisoprene trans, s-1,4-pulyi5crprene ru6bcr

1, 4-trans polyisoprene rubber (CAS 104389-32-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula [CH2CH=C(CH3)CH2]n and a molecular weight of 523.36654 g/mol. It is also known as 1, 4 - trans polyisoprene rubber, 1, 4-Trans-Polyisoprene and EINECS 201-143-3. Key property: a density of 0.904 g/cm3 (25 °C). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
104389-32-4
Jingsj CID
J-50203-0
Molecular Formula
CH2CHC(CH3)CH2n
Chinese Name
聚异戊二烯,反式
Molecular Weight
523.36654 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Density0.904 g/cm3 (25 °C)

Frequently Asked Questions

What is the CAS number of 1, 4-trans polyisoprene rubber?

The CAS number of 1, 4-trans polyisoprene rubber is 104389-32-4.

What are the molecular formula and molecular weight of 1, 4-trans polyisoprene rubber?

1, 4-trans polyisoprene rubber has molecular formula [CH2CH=C(CH3)CH2]n and molecular weight 523.36654 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1, 4-trans polyisoprene rubber (CAS 104389-32-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50203-0 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.