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Copper trimer

CAS 66771-03-7Formula Cu3Molar mass 190.64 g/mol
Copper trimer chemical structure, Cu3, CAS 66771-03-7
2D chemical structure

Key facts

What buyers check first

CAS number
66771-03-7
Formula
Cu3
Molar mass
190.64 g/mol
HS code
740311
Category
Metals, alloys and elements

What is Copper trimer?

Plain description, key identifiers and synonyms

Copper trimer is a chemical substance with the molecular formula Cu3 and a molar mass of 190.64 g/mol. Its CAS registry number is 66771-03-7. The IUPAC name is copper.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
copper
CAS number
66771-03-7 CAS number cross-checked
Molecular formula
Cu3
InChIKey
FRVMKTLTJFPELD-UHFFFAOYSA-N
InChI
InChI=1S/3Cu
SMILES (canonical and isomeric)
[Cu].[Cu].[Cu]

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
190.64 g/molcalc.
Exact mass
188.7888 Dacalc.
LogP (octanol/water)
-0.01calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
3calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
3calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Copper trimer suppliers

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Copper trimer price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Copper trimer is traded under.

HS 7403.11Indicative HS code

Cathodes and sections of cathodes

Our trade statistics cover HS chapters 25 to 40 (minerals, chemicals, plastics and rubber). This code is in chapter 74, copper and articles thereof, which is not included yet.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Copper trimer is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Copper trimer, based on the data on this page

What is Copper trimer?

Copper trimer is a chemical substance with the molecular formula Cu3 and a molar mass of 190.64 g/mol. Its CAS registry number is 66771-03-7. The IUPAC name is copper.

What is the CAS number of Copper trimer?

The CAS registry number of Copper trimer is 66771-03-7.

What is the molecular formula and weight of Copper trimer?

The molecular formula of Copper trimer is Cu3 and its molar mass is 190.64 g/mol.

Is Copper trimer hazardous?

No GHS hazard classification for Copper trimer is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Copper trimer?

Copper trimer is usually classified under HS code 740311 (Cathodes and sections of cathodes). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Copper trimer?

Post a free request on CompoundList and suppliers of Copper trimer will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Copper trimer?

Suppliers quote Copper trimer on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Copper trimer

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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