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1,4-Dinitrosobenzene

Also known as: 1,4-Dinitrosobenzene, p-Dinitrosobenzene, Dinitrosobenzene, 1,4-dinitroso-benzen, Benzene, 1,4-dinitroso-, Benzene, p-dinitroso-, PARA-DINITROSOBENZENE, RD3435-49

1,4-Dinitrosobenzene (CAS 105-12-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O2 and a molecular weight of 136.10800 g/mol. Key properties include a melting point of 146.5ºC, a boiling point of 259.7ºC at 760 mmHg, a density of 1.3 g/cm3 and a flash point of 103.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
105-12-4
Jingsj CID
J-11573-1
Molecular Formula
C6H4N2O2
Molecular Weight
136.10800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point146.5ºC
Boiling Point259.7ºC at 760 mmHg
Density1.3 g/cm3
Flash Point103.5ºC
Exact Mass136.02700
PSA58.86000
LogP2.48240
Vapor Pressure0.0206mmHg at 25°C
Refractive Index1.594

Customs & Trade Information

HS Code2904209090
Summary2904209090 derivatives containing only nitro or only nitroso groups。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 1,4-Dinitrosobenzene?

The CAS number of 1,4-Dinitrosobenzene is 105-12-4.

What are the molecular formula and molecular weight of 1,4-Dinitrosobenzene?

1,4-Dinitrosobenzene has molecular formula C6H4N2O2 and molecular weight 136.10800 g/mol.

What are the upstream and downstream products of 1,4-Dinitrosobenzene?

For 1,4-Dinitrosobenzene, Upstream Products: p-Phenylenediamine, 1,4-Benzoquinone dioxime; Downstream Products: p-Phenylenediamine, 1,4-Benzoquinone dioxime, 1,4-Dinitrobenzene.

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

Last updated:

How to cite: Jingsj. "1,4-Dinitrosobenzene (CAS 105-12-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11573-1 (accessed 2026-11-09).

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