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2,3-dimethylbutene

Also known as: 1-Butene, 2,3-dimethyl-, 2,3-DICHLORO-L-TYROSINE, 2,3-Dimethyl-1-butene, 2,3-Dimethylbut-1-ene, 2,3-dimethyl-1-buten-4-ol, 2,3-dimethyl-3-buten-1-ol, 2,3-dimethyl-but-3-en-1-ol, 2,3-dimethyl-butene, 2,3-dimethyl-l-butene, 2-isopropyl-2-propene, 3,3'-dimethylprop-1-ene, 3-Buten-1-ol,2,3-dimethyl, EINECS 209-262-2, MFCD00008923

2,3-dimethylbutene (CAS 563-78-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H12 and a molecular weight of 84.160 g/mol. Key properties include a melting point of -157 °C, a boiling point of 55.8±7.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of -18.3±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
563-78-0
Jingsj CID
J-8036-7
Molecular Formula
C6H12
Molecular Weight
84.160 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-157 °C
Boiling Point55.8±7.0 °C at 760 mmHg
Density0.7±0.1 g/cm3
Flash Point-18.3±0.0 °C
Exact Mass84.093903
LogP3.27
Vapor Pressure245.6±0.0 mmHg at 25°C
Refractive Index1.394
Additional Property<0.1 g/L (20 ºC)

Customs & Trade Information

HS Code29012980

Frequently Asked Questions

What is the CAS number of 2,3-dimethylbutene?

The CAS number of 2,3-dimethylbutene is 563-78-0.

What are the molecular formula and molecular weight of 2,3-dimethylbutene?

2,3-dimethylbutene has molecular formula C6H12 and molecular weight 84.160 g/mol.

What are the upstream and downstream products of 2,3-dimethylbutene?

For 2,3-dimethylbutene, Upstream Products: 2,3-DIMETHYL-1,3-BUTADIENE, 3,3-dimethyl-2-butanol, 2,3-Dimethyl-2-butanol; Downstream Products: 2-Methylbut-2-ene, ethane, 2,2,3-trimethylbutane.

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

Last updated:

How to cite: Jingsj. "2,3-dimethylbutene (CAS 563-78-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8036-7 (accessed 2026-11-06).

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