4,5-Dimethoxy-1-cyanobenzocyclobutane

Also known as: 1-Cyano-4,5-dimethoxybenzocyclobutene, 3,4-Dimethoxybicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile, 3,4-dimethoxybicyclo(4.2.0)octa-1,3,5-triene-7-carbonitrile, 4,5-Dimethoxy-1-benzocyclobutenecarbonitrile, Bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile, 3,4-dimethoxy-

4,5-Dimethoxy-1-cyanobenzocyclobutane (CAS 35202-54-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H11NO2 and a molecular weight of 189.210 g/mol. Key properties include a melting point of 83-84ºC, a boiling point of 345.9±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 140.6±21.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 35202-54-1
Jingsj CID: J-1518048-0
Molecular Formula: C₁₁H₁₁NO₂
Molecular Weight: 189.210 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	83-84ºC
Boiling Point	345.9±42.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	140.6±21.1 °C
Exact Mass	189.078979
PSA	42.25000
LogP	1.11
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.557

Customs & Trade Information

HS Code	2926909090
Summary	HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4,5-Dimethoxy-1-cyanobenzocyclobutane?

The CAS number of 4,5-Dimethoxy-1-cyanobenzocyclobutane is 35202-54-1.

What are the molecular formula and molecular weight of 4,5-Dimethoxy-1-cyanobenzocyclobutane?

4,5-Dimethoxy-1-cyanobenzocyclobutane has molecular formula C11H11NO2 and molecular weight 189.210 g/mol.

What are the upstream and downstream products of 4,5-Dimethoxy-1-cyanobenzocyclobutane?

For 4,5-Dimethoxy-1-cyanobenzocyclobutane, Upstream Products: 3-(2-Bromo-4,5-dimethoxyphenyl)propanenitrile, 4,5-dimethoxy-2-methylbenzaldehyde, 3-(3,4-dimethoxyphenyl)propanenitrile; Downstream Products: (1S)-4,5-Dimethoxy-1-[(methylamino)methyl]benzocyclobutane hydrochloride, Ivabradine, Ivabradine hydrochloride.

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. "4,5-Dimethoxy-1-cyanobenzocyclobutane (CAS 35202-54-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518048-0 (accessed 2026-11-09).

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