tert-Butyl 7-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate

Also known as: 2(1H)-Isoquinolinecarboxylic acid, 3,4-dihydro-7-hydroxy-, 1,1-dimethylethyl ester, 7-hydroxy-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester, 7-hydroxy-1,2,3,4-tetrahydroisoquinoline-2-carboxylic acid tert-butyl ester, N-Boc-7-hydroxy-1,2,3,4-tetrahydroisoquinoline, N-Boc-7-hydroxy-3,4-dihydro-1H-isoquinoline, tert-butyl 7-hydroxy-1,2,3,4-tetrahydroisoquinoline-2-carboxylate, tert-butyl 7-hydroxy-3,4-dihydro-1H-isoquinoline-2-carboxylate

tert-Butyl 7-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 188576-49-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H19NO3 and a molecular weight of 249.30600 g/mol. Key properties include a boiling point of 391.376ºC at 760 mmHg, a density of 1.171g/cm3 and a flash point of 190.497ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 188576-49-0
Jingsj CID: J-1065112-4
Molecular Formula: C₁₄H₁₉NO₃
Molecular Weight: 249.30600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	391.376ºC at 760 mmHg
Density	1.171g/cm3
Flash Point	190.497ºC
Exact Mass	249.13600
PSA	49.77000
LogP	2.62330
Vapor Pressure	0mmHg at 25°C
Refractive Index	1.558

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 tert-Butyl 7-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate?

The CAS number of tert-Butyl 7-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate is 188576-49-0.

What are the molecular formula and molecular weight of tert-Butyl 7-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate?

tert-Butyl 7-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate has molecular formula C14H19NO3 and molecular weight 249.30600 g/mol.

What are the upstream and downstream products of tert-Butyl 7-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate?

For tert-Butyl 7-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate, Upstream Products: 1,2,3,4-Tetrahydroisoquinolin-7-ol, Di-tert-butyl dicarbonate, 7-Methoxyisoquinoline; Downstream Products: tert-Butyl 6-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate.

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. "tert-Butyl 7-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 188576-49-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1065112-4 (accessed 2026-11-09).

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