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o-Cymene

Also known as: 1-Isopropyl-2-methylbenzene, 1-Methyl-2-isopropylbenzol, 1-methyl-2-(propan-2-yl)benzene, 1-methyl-2-isopropylbenzene, 1-methyl-2-propan-2-ylbenzene, 2-Isopropyltoluene, 2-Methylisopropylbenzene, Benzene, 1-methyl-2- (1-methylethyl)-, Benzene, 1-methyl-2-(1-methylethyl)-, CYMENE,ORTHO, Cymene, EINECS 208-426-0, MFCD00008888, iso-propyltoluene, o-Cymol, o-Isopropyltoluene, ortho-Cymene

o-Cymene (CAS 527-84-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H14 and a molecular weight of 134.218 g/mol. Key properties include a melting point of −72-−71 °C(lit.), a boiling point of 178.1±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 50.6±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
527-84-4
Jingsj CID
J-33409-8
Molecular Formula
C10H14
Molecular Weight
134.218 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point−72-−71 °C(lit.)
Boiling Point178.1±0.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point50.6±0.0 °C
Exact Mass134.109543
LogP4.02
Vapor Pressure1.4±0.1 mmHg at 25°C
Refractive Index1.493

Customs & Trade Information

HS Code2902909090
Summary2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of o-Cymene?

The CAS number of o-Cymene is 527-84-4.

What are the molecular formula and molecular weight of o-Cymene?

o-Cymene has molecular formula C10H14 and molecular weight 134.218 g/mol.

What are the upstream and downstream products of o-Cymene?

For o-Cymene, Upstream Products: o-Isopropenyltoluene, 2-Bromopropane, 2-Chloropropane; Downstream Products: (2-Isopropylphenyl)methanol, Benzopinacole, 2,3,4,5,6-Pentabromotoluene.

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

Last updated:

How to cite: Jingsj. "o-Cymene (CAS 527-84-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33409-8 (accessed 2026-11-09).

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