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1-Isoquinolinecarboxylic acid

Also known as: isoquinoline-1-carboxylic acid, Isoquinaldic acid, 1-Carboxyisoquinoline, 1-isoquinolinecarboxylic acid, Isoquinoline-1-carboxylic acid

1-Isoquinolinecarboxylic acid (CAS 486-73-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7NO2 and a molecular weight of 173.168 g/mol. Key properties include a melting point of 164 °C (dec.)(lit.), a boiling point of 405.6±18.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 199.1±21.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
486-73-7
Jingsj CID
J-33242-3
Molecular Formula
C10H7NO2
Molecular Weight
173.168 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point164 °C (dec.)(lit.)
Boiling Point405.6±18.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point199.1±21.2 °C
Exact Mass173.047684
PSA50.19000
LogP1.13
Additional Property3.59 (vs air)
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.685

Customs & Trade Information

HS Code2933499090
Summary2933499090. 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 1-Isoquinolinecarboxylic acid?

The CAS number of 1-Isoquinolinecarboxylic acid is 486-73-7.

What are the molecular formula and molecular weight of 1-Isoquinolinecarboxylic acid?

1-Isoquinolinecarboxylic acid has molecular formula C10H7NO2 and molecular weight 173.168 g/mol.

What are the upstream and downstream products of 1-Isoquinolinecarboxylic acid?

For 1-Isoquinolinecarboxylic acid, Upstream Products: 2-Benzoyl-1,2-dihydroisoquinoline-1-carbonitrile, Isoquinoline, 1-Isoquinolinecarbonitrile; Downstream Products: N-Boc-2-Cyclohexyl-DL-glycine, 1,2,3,4-Tetrahydro-1-isoquinolinecarboxylic acid, 1-Isoquinolin-1-ylmethanamine.

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

Last updated:

How to cite: Jingsj. "1-Isoquinolinecarboxylic acid (CAS 486-73-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33242-3 (accessed 2026-11-09).

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