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trans-(+/-)-11-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one

反式-(+/-)-11-氯-2,3,3a,12b-四氢-2-甲基-1H-二苯并[2,3:6,7]氧杂卓并[4,5-c]吡咯-1-酮

Also known as: Asenapine intermediate, Asenapine Impurity 1, trans-11-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one, 1H-Dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one, 11-chloro-2,3,3a,12b-tetrahydro-2-methyl-, (3aR,12bR)-rel-, (3aR,12bR)-11-chloro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenzo[2,3:6,7]oxepino[4,5-c]pyrrol-1-one

trans-(+/-)-11-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one (CAS 129385-59-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H14ClNO2 and a molecular weight of 299.752 g/mol. It is also known as Asenapine intermediate, Asenapine Impurity 1 and trans-11-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one. Key properties include a boiling point of 428.4±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 212.9±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
129385-59-7
Jingsj CID
J-1047657-0
Molecular Formula
C17H14ClNO2
Chinese Name
反式-(+/-)-11-氯-2,3,3a,12b-四氢-2-甲基-1H-二苯并[2,3:6,7]氧杂卓并[4,5-c]吡咯-1-酮
Molecular Weight
299.752 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point428.4±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point212.9±28.7 °C

Frequently Asked Questions

What is the CAS number of trans-(+/-)-11-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one?

The CAS number of trans-(+/-)-11-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one is 129385-59-7.

What are the molecular formula and molecular weight of trans-(+/-)-11-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one?

trans-(+/-)-11-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one has molecular formula C17H14ClNO2 and molecular weight 299.752 g/mol.

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

Last updated:

How to cite: Jingsj. "trans-(+/-)-11-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one (CAS 129385-59-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1047657-0 (accessed 2026-10-22).

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