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1,1-Dimethyl-4-phenylpiperazinium iodide

Also known as: DMPP, 1,1-Dimethyl-4-phenylpiperazin-1-ium iodide, 1,1-dimethyl-4-phenylpiperazineiodide, 1,1-dimethyl-4-phenylpiperazinium iodide (DMPP), 1-Methyl-4-phenylpiperazinium 1-methiodide, Dimethylphenylpiperazinium Iodide, 1,1-dimethyl-4-phenylpiperazin-1-ium,iodide

1,1-Dimethyl-4-phenylpiperazinium iodide (CAS 54-77-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H19IN2 and a molecular weight of 318.197 g/mol. Key property: a melting point of 234-238 °C(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.
54-77-3
Jingsj CID
J-12959-6
Molecular Formula
C12H19IN2
Molecular Weight
318.197 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point234-238 °C(lit.)
Exact Mass318.059296
PSA3.24000
Additional PropertyH2O: 21 mg/mL

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2933599090
Summary2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring 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 1,1-Dimethyl-4-phenylpiperazinium iodide?

The CAS number of 1,1-Dimethyl-4-phenylpiperazinium iodide is 54-77-3.

What are the molecular formula and molecular weight of 1,1-Dimethyl-4-phenylpiperazinium iodide?

1,1-Dimethyl-4-phenylpiperazinium iodide has molecular formula C12H19IN2 and molecular weight 318.197 g/mol.

Is 1,1-Dimethyl-4-phenylpiperazinium iodide hazardous?

1,1-Dimethyl-4-phenylpiperazinium iodide 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 1,1-Dimethyl-4-phenylpiperazinium iodide?

For 1,1-Dimethyl-4-phenylpiperazinium iodide, Upstream Products: Mechlorethamine hydrochloride, 1-Methyl-4-phenylpiperazine, iodomethane.

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

Last updated:

How to cite: Jingsj. "1,1-Dimethyl-4-phenylpiperazinium iodide (CAS 54-77-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12959-6 (accessed 2026-11-06).

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