2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid

Also known as: 2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid, 2-Boc-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid, N-Boc-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid, 2-N-Boc-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid, 3,4-Dihydro-1,2(1H)-isoquinolinedicarboxylic acid 2-(1,1-dimethylethyl) ester, 2-[(2-methylpropan-2-yl)oxycarbonyl]-3,4-dihydro-1H-isoquinoline-1-carboxylic acid, MG 310

2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid (CAS 166591-85-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H19NO4 and a molecular weight of 277.31600 g/mol. Key properties include a boiling point of 436.7ºC at 760 mmHg, a density of 1.222g/cm3 and a flash point of 217.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 166591-85-1
Jingsj CID: J-1615330-3
Molecular Formula: C₁₅H₁₉NO₄
Molecular Weight: 277.31600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	436.7ºC at 760 mmHg
Density	1.222g/cm3
Flash Point	217.9ºC
Exact Mass	277.13100
PSA	66.84000
LogP	2.54340
Vapor Pressure	2.12E-08mmHg at 25°C
Refractive Index	1.556

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-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid?

The CAS number of 2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid is 166591-85-1.

What are the molecular formula and molecular weight of 2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid?

2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid has molecular formula C15H19NO4 and molecular weight 277.31600 g/mol.

What are the upstream and downstream products of 2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid?

For 2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid, Upstream Products: 1,2,3,4-Tetrahydro-1-isoquinolinecarboxylic acid, Di-tert-butyl dicarbonate, 1-Isoquinolinecarboxylic acid.

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-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid (CAS 166591-85-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1615330-3 (accessed 2026-11-09).

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