2,2-dimethyl-2H-chromene-6-carbonitrile

Also known as: 6-cyano-2,2-dimethyl-2H-chromene, 2,2-dimethyl-6-cyano-2H-1-benzopyran, 2,2-dimethyl-6-cyano-2H-benzo[b]pyran, 6-cyano-2,2-dimethyl-2H-benzo-[b]-pyran, 2,2-dimethylchromene-6-carbonitrile, 6-cyano-2,2-dimethylchromene, 2,2-dimethyl-6-cyanochromene, AKOS 91886, MFCD00084978

2,2-dimethyl-2H-chromene-6-carbonitrile (CAS 33143-29-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H11NO and a molecular weight of 185.22200 g/mol. Key properties include a melting point of 45-49 °C(lit.), a boiling point of 301ºC at 760mmHg, a density of 1.13g/cm3 and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 33143-29-2
Jingsj CID: J-32964-6
Molecular Formula: C₁₂H₁₁NO
Molecular Weight: 185.22200 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 11/3/2026

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Physicochemical Properties

Melting Point	45-49 °C(lit.)
Boiling Point	301ºC at 760mmHg
Density	1.13g/cm3
Flash Point	>110.0 °C
Exact Mass	185.08400
PSA	33.02000
LogP	2.74248
Refractive Index	1.578

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 2,2-dimethyl-2H-chromene-6-carbonitrile?

The CAS number of 2,2-dimethyl-2H-chromene-6-carbonitrile is 33143-29-2.

What are the molecular formula and molecular weight of 2,2-dimethyl-2H-chromene-6-carbonitrile?

2,2-dimethyl-2H-chromene-6-carbonitrile has molecular formula C12H11NO and molecular weight 185.22200 g/mol.

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

Last updated: 11/3/2026

How to cite: Jingsj. "2,2-dimethyl-2H-chromene-6-carbonitrile (CAS 33143-29-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32964-6 (accessed 2026-11-09).

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