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1-(2-Naphthoyl)imidazole

Also known as: 1H-imidazol-1-yl(2-naphthyl)methanone, imidazol-1-yl(naphthalen-2-yl)methanone, 1H-Imidazol-1-yl-2-naphthalenylmethanone, Methanone, 1H-imidazol-1-yl-2-naphthalenyl-

1-(2-Naphthoyl)imidazole (CAS 141903-34-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H10N2O and a molecular weight of 222.24200 g/mol. Key properties include a melting point of 74-78ºC(lit.), a boiling point of 428.5ºC at 760 mmHg, a density of 1.19g/cm3 and a flash point of 212.9ºC. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
141903-34-6
Jingsj CID
J-1525620-9
Molecular Formula
C14H10N2O
Molecular Weight
222.24200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point74-78ºC(lit.)
Boiling Point428.5ºC at 760 mmHg
Density1.19g/cm3
Flash Point212.9ºC
Exact Mass222.07900
PSA34.89000
LogP2.72480
Vapor Pressure1.51E-07mmHg at 25°C
Refractive Index1.646
Storage Conditions2-8°C

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. 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-(2-Naphthoyl)imidazole?

The CAS number of 1-(2-Naphthoyl)imidazole is 141903-34-6.

What are the molecular formula and molecular weight of 1-(2-Naphthoyl)imidazole?

1-(2-Naphthoyl)imidazole has molecular formula C14H10N2O and molecular weight 222.24200 g/mol.

Is 1-(2-Naphthoyl)imidazole hazardous?

1-(2-Naphthoyl)imidazole has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 1-(2-Naphthoyl)imidazole?

For 1-(2-Naphthoyl)imidazole, Upstream Products: 1,1'-Carbonyldiimidazole, 2-Naphthoic acid, Imidazole; Downstream Products: 2-naphthyl isocyanate.

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-(2-Naphthoyl)imidazole (CAS 141903-34-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525620-9 (accessed 2026-11-09).

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