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CIS-2-PENTENE

Also known as: (2Z)-pent-2-ene, (Z)-2-pentene, (Z)-pent-2-ene, Dichloro(1,2-propanediammine)platinum(ii), EINECS 210-988-7, MFCD00063978, Platinum(ii),dichloro(1,2-propanediammine), Platinum,dichloro(1,2-propanediamine)-,stereoisomer (8ci), Platinum,dichloro(1,2-propanediamine-N,N')-,(sp-4-3), [Pt((+/-)-1,2-propylenediamine)Cl2], [Pt(1,2-pn)Cl2], cis-(Z)-2-pentene, cis-(propane-1,2-diamine)dichloroplatinum(II), cis-2-pentene, cis-pent-2-ene, {PtCl2(2-Me-dab)}

CIS-2-PENTENE (CAS 627-20-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H10 and a molecular weight of 70.13290 g/mol. Key properties include a melting point of −180 °C(lit.), a boiling point of 37-38 °C(lit.), a density of 0.657 g/mL at 20 °C and a flash point of -18.3 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
627-20-3
Jingsj CID
J-30192-8
Molecular Formula
C5H10
Molecular Weight
70.13290 g/mol
Category
Aliphatic Hydrocarbons
Last updated
11/2/2026

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Physicochemical Properties

Melting Point−180 °C(lit.)
Boiling Point37-38 °C(lit.)
Density0.657 g/mL at 20 °C
Flash Point-18.3 °C
Exact Mass70.07830
LogP1.97250
Vapor Pressure8.17 psi ( 20 °C)
Refractive Indexn20/D 1.382(lit.)

Frequently Asked Questions

What is the CAS number of CIS-2-PENTENE?

The CAS number of CIS-2-PENTENE is 627-20-3.

What are the molecular formula and molecular weight of CIS-2-PENTENE?

CIS-2-PENTENE has molecular formula C5H10 and molecular weight 70.13290 g/mol.

What are the upstream and downstream products of CIS-2-PENTENE?

For CIS-2-PENTENE, Upstream Products: Pent-2-yne, Pent-1-yne, Pent-1-ene; Downstream Products: (2S)-2-Pentanol, (R)-(-)-2-Pentanol, 3-Pentanol.

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

Last updated:

How to cite: Jingsj. "CIS-2-PENTENE (CAS 627-20-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30192-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.