2-methoxy-1,4-benzoquinone

Also known as: 2-Methoxy-1,4-benzoquinone, 2-Methoxy-2,5-cyclohexadiene-1,4-dione, 2-Methoxy-para-benzoquinone, 2-Methoxybenzoquinone, 2-Methoxycyclohexa-2,5-diene-1,4-dione, 2-Methoxy-p-benzoquinone, 2-Methoxyquinone, Methoxybenzoquinone, Methoxy-p-benzoquinone, Methoxy-p-quinone, p-Benzoquinone, 2-methoxy-, NSC 508876

2-methoxy-1,4-benzoquinone (CAS 2880-58-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H6O3 and a molecular weight of 138.12100 g/mol. Key properties include a melting point of 147ºC, a boiling point of 246.7ºC at 760 mmHg, a density of 1.22 g/cm3 and a flash point of 105.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2880-58-2
Jingsj CID: J-1410724-9
Molecular Formula: C₇H₆O₃
Molecular Weight: 138.12100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	147ºC
Boiling Point	246.7ºC at 760 mmHg
Density	1.22 g/cm3
Flash Point	105.9ºC
Exact Mass	138.03200
PSA	43.37000
LogP	0.22470
Vapor Pressure	0.0267mmHg at 25°C
Refractive Index	1.513

Customs & Trade Information

HS Code	2914690090
Summary	2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-methoxy-1,4-benzoquinone?

The CAS number of 2-methoxy-1,4-benzoquinone is 2880-58-2.

What are the molecular formula and molecular weight of 2-methoxy-1,4-benzoquinone?

2-methoxy-1,4-benzoquinone has molecular formula C7H6O3 and molecular weight 138.12100 g/mol.

What are the upstream and downstream products of 2-methoxy-1,4-benzoquinone?

For 2-methoxy-1,4-benzoquinone, Upstream Products: 1,3-Dimethoxybenzene, Guaiacol, Vanillyl alcohol; Downstream Products: Mesaconic acid, Malonic acid, Succinic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-methoxy-1,4-benzoquinone (CAS 2880-58-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410724-9 (accessed 2026-11-06).

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