2,3-dihydro-1H-benzo[de]isoquinoline

2,3-二氢-1H-苯并[de]异喹啉

Also known as: 2,3-dihydro-1H-benz[de]isoquinoline, 1H-2,3-dihydro-2-azaphenalene, 1,8-naphthalmethylamine

2,3-dihydro-1H-benzo[de]isoquinoline (CAS 22817-26-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11N and a molecular weight of 169.22200 g/mol. It is also known as 2,3-dihydro-1H-benz[de]isoquinoline, 1H-2,3-dihydro-2-azaphenalene and 1,8-naphthalmethylamine. Key properties include a melting point of 100-102ºC, a boiling point of 120ºC 0,5mm, a density of 1.138g/cm3 and a flash point of 171.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22817-26-1
Jingsj CID
J-33325-6
Molecular Formula
C12H11N
Chinese Name
2,3-二氢-1H-苯并[de]异喹啉
Molecular Weight
169.22200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point100-102ºC
Boiling Point120ºC 0,5mm
Density1.138g/cm3
Flash Point171.2ºC
Exact Mass169.08900
PSA12.03000
LogP2.77180
Vapor Pressure0.000125mmHg at 25°C
Refractive Index1.661

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2,3-dihydro-1H-benzo[de]isoquinoline?

The CAS number of 2,3-dihydro-1H-benzo[de]isoquinoline is 22817-26-1.

What are the molecular formula and molecular weight of 2,3-dihydro-1H-benzo[de]isoquinoline?

2,3-dihydro-1H-benzo[de]isoquinoline has molecular formula C12H11N and molecular weight 169.22200 g/mol.

What are the upstream and downstream products of 2,3-dihydro-1H-benzo[de]isoquinoline?

For 2,3-dihydro-1H-benzo[de]isoquinoline, Upstream Products: 1,8-Naphthalimide, 1H-Benz[de]isoquinoline-1,3(2H)-dione, 2-(phenylmethyl)-, 1,8-Naphthalic anhydride.

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

Last updated:

How to cite: Jingsj. "2,3-dihydro-1H-benzo[de]isoquinoline (CAS 22817-26-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33325-6 (accessed 2026-10-28).

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