Skip to main content

1-Amino-4-methylpiperazine

Also known as: 4-Methyl-1-piperazinamine, 4-Methylpiperazin-1-amine, 4-Amino-1-methylpiperazine, 1-Piperazinamine, 4-methyl-, 4-methylpiperazin-1-ylamine, MFCD00006154, EINECS 230-053-7

1-Amino-4-methylpiperazine (CAS 6928-85-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H13N3 and a molecular weight of 115.177 g/mol. Key properties include a boiling point of 172.8±15.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 58.1±15.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6928-85-4
Jingsj CID
J-34610-1
Molecular Formula
C5H13N3
Molecular Weight
115.177 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point172.8±15.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point58.1±15.2 °C
Exact Mass115.110947
PSA32.50000
LogP-1.39
Vapor Pressure1.3±0.3 mmHg at 25°C
Refractive Index1.495
Additional Propertymiscible

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled
  • 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-Amino-4-methylpiperazine?

The CAS number of 1-Amino-4-methylpiperazine is 6928-85-4.

What are the molecular formula and molecular weight of 1-Amino-4-methylpiperazine?

1-Amino-4-methylpiperazine has molecular formula C5H13N3 and molecular weight 115.177 g/mol.

Is 1-Amino-4-methylpiperazine hazardous?

1-Amino-4-methylpiperazine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

What are the upstream and downstream products of 1-Amino-4-methylpiperazine?

For 1-Amino-4-methylpiperazine, Upstream Products: 1-methyl-4-nitrosopiperazine, Mechlorethamine hydrochloride, N-Methyldiethanolamine; Downstream Products: Rifampicin.

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-Amino-4-methylpiperazine (CAS 6928-85-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34610-1 (accessed 2026-11-09).

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