硫氰酸铜(I)

Description

copper(I) thiocyanate · CAS 1111-67-7 · CCuNS. UNII PW2155WE9H.

Identification

CAS Registry Number	1111-67-7
PubChem CID	61264
Molecular formula	CCuNS
IUPAC name	copper(1+) thiocyanate
UNII (FDA)	PW2155WE9H

Computed Descriptors

Molecular Weight	121.63
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	120.904742
Monoisotopic Mass	120.904742
Topological Polar Surface Area	24.8
Heavy Atom Count	4
Formal Charge	0
Complexity	31.3

Physical description & handling notes

• Dry Powder
• White to yellow solid; [Merck Index] White-gray odorless solid; [ECHA - Proposal for Harmonised Classification and Labelling] Powder; [Sigma-Aldrich MSDS]

Regulatory Status

GHS notification summary	2.7% (5 / 187)

GHS Hazard Classification

GHS notification summary	2.7% (5 / 187)
Reported hazard statements	H400, H410, H302 (39%), H312 (38.5%), H332 (39%)

Documented Uses

• Used in marine antifouling paints and primers for explosives; [Merck Index]
• Painting (Pigments, Binders, and Biocides) [Category: Paint]
• Electrical Equipment, Appliance, and Component Manufacturing
• Other (requires additional information)
• Synthetic Dye and Pigment Manufacturing
• Non-metallic Mineral Product Manufacturing (includes clay, glass, cement, concrete, lime, gypsum, and other non-metallic mineral product manufacturing)

Synonyms

Cuprous thiocyanate; Copper(I) thiocyanate; 1111-67-7; COPPER THIOCYANATE; Copper(1+) thiocyanate; Thiocyanic acid, copper(1+) salt; PW2155WE9H; COPPER MONOTHIOCYANATE; Thiocyanic acid, copper(1+) salt (1:1); DTXSID0034481; CuSCN; RefChem:128848; DTXCID8014481; 214-183-1; MFCD00010980; Caswell No. 266A

Frequently Asked Questions

What are the CAS number and molecular formula of copper(I) thiocyanate?

CAS 1111-67-7; molecular formula CCuNS; molecular weight — g/mol.

What other names is copper(I) thiocyanate known by?

Cuprous thiocyanate, Copper(I) thiocyanate, 1111-67-7, COPPER THIOCYANATE, Copper(1+) thiocyanate, Thiocyanic acid, copper(1+) salt.

Is copper(I) thiocyanate classified as hazardous?

2.7% of GHS notifications report no hazard classification (5 of 187).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.