2-[4-[4-(3-Pyridinyl)-1H-imidazol-1-yl]butyl]-1H-isoindole-1,3(2H)-dione

Also known as: 1H-Isoindole-1,3(2H)-dione, 2-[4-[4-(3-pyridinyl)-1H-imidazol-1-yl]butyl]-, 2-(4-(4-(PYRIDIN-3-YL)-1H-IMIDAZOL-1-YL)BUTYL)ISOINDOLINE-1,3-DIONE, 2-[4-(4-pyridin-3-ylimidazol-1-yl)butyl]isoindole-1,3-dione, 2-[4-[4-(3-PYRIDINYL)-1H-IMIDAZOL-1-YL]BUTYL]-1H-ISOINDOLE-1,3(2H)-DIONE, 2-[4-[4-(3-pyridinyl)-1-imidazolyl]butyl]isoindole-1,3-dione, 4-(3-Pyridyl)-1H-imidazol-1-butanamide phthalimide, 4-(4-(Pyridin-3-yl)-1H-imidazol-1-yl)butanamide (incorrect, but used in some sources)

2-[4-[4-(3-Pyridinyl)-1H-imidazol-1-yl]butyl]-1H-isoindole-1,3(2H)-dione (CAS 173838-67-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H18N4O2 and a molecular weight of 346.38300 g/mol. Key properties include a boiling point of 606.9ºC at 760 mmHg and a density of 1.30g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 173838-67-0
Jingsj CID: J-1325875-8
Molecular Formula: C₂₀H₁₈N₄O₂
Molecular Weight: 346.38300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	606.9ºC at 760 mmHg
Density	1.30g/cm3
Exact Mass	346.14300
PSA	68.09000
LogP	2.95940
Refractive Index	1.677

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. 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-[4-[4-(3-Pyridinyl)-1H-imidazol-1-yl]butyl]-1H-isoindole-1,3(2H)-dione?

The CAS number of 2-[4-[4-(3-Pyridinyl)-1H-imidazol-1-yl]butyl]-1H-isoindole-1,3(2H)-dione is 173838-67-0.

What are the molecular formula and molecular weight of 2-[4-[4-(3-Pyridinyl)-1H-imidazol-1-yl]butyl]-1H-isoindole-1,3(2H)-dione?

2-[4-[4-(3-Pyridinyl)-1H-imidazol-1-yl]butyl]-1H-isoindole-1,3(2H)-dione has molecular formula C20H18N4O2 and molecular weight 346.38300 g/mol.

What are the upstream and downstream products of 2-[4-[4-(3-Pyridinyl)-1H-imidazol-1-yl]butyl]-1H-isoindole-1,3(2H)-dione?

For 2-[4-[4-(3-Pyridinyl)-1H-imidazol-1-yl]butyl]-1H-isoindole-1,3(2H)-dione, Upstream Products: N-(4-Bromobutyl)phthalimide, 3-(1H-Imidazol-4-yl)pyridine; Downstream Products: 4-[4-(3-Pyridyl)imidazol-1-yl]butylamine, Telithromycin.

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-[4-[4-(3-Pyridinyl)-1H-imidazol-1-yl]butyl]-1H-isoindole-1,3(2H)-dione (CAS 173838-67-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1325875-8 (accessed 2026-11-09).

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