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1-(4-Pyridyl)pyridinium chloride hydrochloride

Also known as: N-(4-Pyridyl)pyridinium chloride hydrochloride, 4-Pyridylpyridinium chloride hydrochloride, 1-(4-Pyridinyl)pyridinium chloride hydrochloride, 1,4'-Bipyridinium, chloride, hydrochloride, 1,4'-Bipyridinium dichloride, 4-pyridin-1-ium-1-ylpyridine dichloride

1-(4-Pyridyl)pyridinium chloride hydrochloride (CAS 5421-92-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10Cl2N2 and a molecular weight of 229.106 g/mol. Key property: a melting point of 166-170 °C (dec.)(lit.). It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5421-92-1
Jingsj CID
J-43143-6
Molecular Formula
C10H10Cl2N2
Molecular Weight
229.106 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point166-170 °C (dec.)(lit.)
Exact Mass228.022110
PSA16.77000

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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-(4-Pyridyl)pyridinium chloride hydrochloride?

The CAS number of 1-(4-Pyridyl)pyridinium chloride hydrochloride is 5421-92-1.

What are the molecular formula and molecular weight of 1-(4-Pyridyl)pyridinium chloride hydrochloride?

1-(4-Pyridyl)pyridinium chloride hydrochloride has molecular formula C10H10Cl2N2 and molecular weight 229.106 g/mol.

Is 1-(4-Pyridyl)pyridinium chloride hydrochloride hazardous?

1-(4-Pyridyl)pyridinium chloride hydrochloride has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 1-(4-Pyridyl)pyridinium chloride hydrochloride?

For 1-(4-Pyridyl)pyridinium chloride hydrochloride, Upstream Products: Pyridine, Thionyl chloride; Downstream Products: 4-(Benzyloxy)pyridine, 4-Mercaptopyridine, 4,4'-Thiodipyridine.

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-(4-Pyridyl)pyridinium chloride hydrochloride (CAS 5421-92-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43143-6 (accessed 2026-11-09).

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