Gold(I) cyanide

氰化亚金

Also known as: Aurous cyanide, Gold cyanide, Gold monocyanide, Gold(1+) cyanide

Gold(I) cyanide (CAS 506-65-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula CAuN and a molecular weight of 222.98400 g/mol. It is also known as Aurous cyanide, Gold cyanide and Gold monocyanide. Key properties include a boiling point of 25.7ºC at 760mmHg and a density of 7.12. It is classified under GHS with signal word Danger and hazard statements H300, H310 and H330 — Fatal if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
506-65-0
Jingsj CID
J-25782-4
Molecular Formula
CAuN
Chinese Name
氰化亚金
Molecular Weight
222.98400 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point25.7ºC at 760mmHg
Density7.12
Exact Mass222.97000
PSA23.79000
LogP0.01428

GHS Safety & Compliance

Acute Toxicity / Environmental HazardSignal word: Danger
  • H300
  • H310
  • H330 — Fatal if inhaled
  • H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code2926909090
SummaryHS:2926909090 other nitrile-function compounds 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 Gold(I) cyanide?

The CAS number of Gold(I) cyanide is 506-65-0.

What are the molecular formula and molecular weight of Gold(I) cyanide?

Gold(I) cyanide has molecular formula CAuN and molecular weight 222.98400 g/mol.

Is Gold(I) cyanide hazardous?

Gold(I) cyanide has GHS signal word Danger and hazard statements H300; H310; H330 — Fatal if inhaled.

What are the upstream and downstream products of Gold(I) cyanide?

For Gold(I) cyanide, Upstream Products: Gold, Acetonitrile; Downstream Products: Gold.

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

Last updated:

How to cite: Jingsj. "Gold(I) cyanide (CAS 506-65-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25782-4 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.