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2-[2-(1-methylethyl)-6-[(E)-2-(1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-yl)ethenyl]-4H-pyran-4-ylidene]propanedinitrile

2-[2-异丙基-6-[(E)-2-(1,1,7,7-四甲基-2,3,6,7-四氢-1H,5H-吡啶并[3,2,1-ij]喹啉-9-基)乙烯基]-4H-吡喃-4-亚基]丙二腈

Also known as: DCJTI, (2-Isopropyl-6-[(E)-2-(1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-yl)vinyl]-4H-pyran-4-ylidene)malononitrile, S2090

2-[2-(1-methylethyl)-6-[(E)-2-(1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-yl)ethenyl]-4H-pyran-4-ylidene]propanedinitrile (CAS 870075-87-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C29H33N3O and a molecular weight of 439.592 g/mol. It is also known as DCJTI, (2-Isopropyl-6-[(E)-2-(1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-yl)vinyl]-4H-pyran-4-ylidene)malononitrile and S2090. Key properties include a boiling point of 555.1±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 289.5±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
870075-87-9
Jingsj CID
J-1525464-7
Molecular Formula
C29H33N3O
Chinese Name
2-[2-异丙基-6-[(E)-2-(1,1,7,7-四甲基-2,3,6,7-四氢-1H,5H-吡啶并[3,2,1-ij]喹啉-9-基)乙烯基]-4H-吡喃-4-亚基]丙二腈
Molecular Weight
439.592 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point555.1±50.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point289.5±30.1 °C

Frequently Asked Questions

What is the CAS number of 2-[2-(1-methylethyl)-6-[(E)-2-(1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-yl)ethenyl]-4H-pyran-4-ylidene]propanedinitrile?

The CAS number of 2-[2-(1-methylethyl)-6-[(E)-2-(1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-yl)ethenyl]-4H-pyran-4-ylidene]propanedinitrile is 870075-87-9.

What are the molecular formula and molecular weight of 2-[2-(1-methylethyl)-6-[(E)-2-(1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-yl)ethenyl]-4H-pyran-4-ylidene]propanedinitrile?

2-[2-(1-methylethyl)-6-[(E)-2-(1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-yl)ethenyl]-4H-pyran-4-ylidene]propanedinitrile has molecular formula C29H33N3O and molecular weight 439.592 g/mol.

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

Last updated:

How to cite: Jingsj. "2-[2-(1-methylethyl)-6-[(E)-2-(1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-yl)ethenyl]-4H-pyran-4-ylidene]propanedinitrile (CAS 870075-87-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525464-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.