2-Chloro-1-(6,7-dimethoxy-1-phenyl-3,4-dihydro-1H-isoquinolin-2-yl)ethanone

Also known as: 2-chloro-1-(6,7-dimethoxy-1-phenyl-3,4-dihydro-1H-isoquinolin-2-yl)ethanone, Ethanone, 2-chloro-1-(3,4-dihydro-6,7-dimethoxy-1-phenyl-2(1H)-isoquinolinyl)-, HMS2331M22

2-Chloro-1-(6,7-dimethoxy-1-phenyl-3,4-dihydro-1H-isoquinolin-2-yl)ethanone (CAS 66040-35-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H20ClNO3 and a molecular weight of 345.82000 g/mol. Key properties include a boiling point of 506.5ºC at 760 mmHg, a density of 1.225g/cm3 and a flash point of 260.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66040-35-5
Jingsj CID: J-966304-1
Molecular Formula: C₁₉H₂₀ClNO₃
Molecular Weight: 345.82000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	506.5ºC at 760 mmHg
Density	1.225g/cm3
Flash Point	260.1ºC
Exact Mass	345.11300
PSA	38.77000
LogP	3.35460
Refractive Index	1.579

Customs & Trade Information

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. 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-Chloro-1-(6,7-dimethoxy-1-phenyl-3,4-dihydro-1H-isoquinolin-2-yl)ethanone?

The CAS number of 2-Chloro-1-(6,7-dimethoxy-1-phenyl-3,4-dihydro-1H-isoquinolin-2-yl)ethanone is 66040-35-5.

What are the molecular formula and molecular weight of 2-Chloro-1-(6,7-dimethoxy-1-phenyl-3,4-dihydro-1H-isoquinolin-2-yl)ethanone?

2-Chloro-1-(6,7-dimethoxy-1-phenyl-3,4-dihydro-1H-isoquinolin-2-yl)ethanone has molecular formula C19H20ClNO3 and molecular weight 345.82000 g/mol.

What are the upstream and downstream products of 2-Chloro-1-(6,7-dimethoxy-1-phenyl-3,4-dihydro-1H-isoquinolin-2-yl)ethanone?

For 2-Chloro-1-(6,7-dimethoxy-1-phenyl-3,4-dihydro-1H-isoquinolin-2-yl)ethanone, Upstream Products: Chloroacetyl chloride, 6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinoline.

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. "2-Chloro-1-(6,7-dimethoxy-1-phenyl-3,4-dihydro-1H-isoquinolin-2-yl)ethanone (CAS 66040-35-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-966304-1 (accessed 2026-11-09).

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