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1,6-Hexanediamine dihydrochloride

Also known as: 1,6-Diaminohexane dihydrochloride, Hexane-1,6-diamine dihydrochloride, Hexamethylenediamine dihydrochloride, 1,6-Hexanediammonium dichloride, hexamethylenediammonium dichloride, 1,6-hexamethylenediamine dihydrochloride, MFCD00012528, EINECS 227-977-8, AURORA KA-4271, hexane-1,6-diamine dihydrochloride, hexanediamine dihydrochloride

1,6-Hexanediamine dihydrochloride (CAS 6055-52-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H18Cl2N2 and a molecular weight of 189.126 g/mol. Key properties include a melting point of 256-257 °C(lit.), a boiling point of 205ºC at 760 mmHg and a flash point of 81.1ºC. 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.
6055-52-3
Jingsj CID
J-1133704-5
Molecular Formula
C6H18Cl2N2
Molecular Weight
189.126 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point256-257 °C(lit.)
Boiling Point205ºC at 760 mmHg
Flash Point81.1ºC
Exact Mass188.084702
PSA52.04000
LogP3.46880

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2921229000
Summary2921229000 hexamethylenediamine and its salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,6-Hexanediamine dihydrochloride?

The CAS number of 1,6-Hexanediamine dihydrochloride is 6055-52-3.

What are the molecular formula and molecular weight of 1,6-Hexanediamine dihydrochloride?

1,6-Hexanediamine dihydrochloride has molecular formula C6H18Cl2N2 and molecular weight 189.126 g/mol.

Is 1,6-Hexanediamine dihydrochloride hazardous?

1,6-Hexanediamine dihydrochloride has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

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

Last updated:

How to cite: Jingsj. "1,6-Hexanediamine dihydrochloride (CAS 6055-52-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133704-5 (accessed 2026-11-09).

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