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Nitriles, nitro and azo compounds

Guanidinium

Also known as diaminomethaniminium, guanidinium cation, diaminomethylideneazanium

CAS 25215-10-5Formula CH6N3+Molar mass 60.08 g/mol
1 supplier listed
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Guanidinium chemical structure, CH6N3+, CAS 25215-10-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
25215-10-5
Formula
CH6N3+
Molar mass
60.08 g/mol
HS code
292529
Category
Nitriles, nitro and azo compounds

What is Guanidinium?

Plain description, key identifiers and synonyms

Guanidinium is a guanidinium ion. It is a conjugate acid of a guanidine and a carbamimidoylazanium.

Guanidinium is a polyatomic cation, protonated guanidine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
diaminomethylideneazanium
CAS number
25215-10-5 CAS number cross-checked
Molecular formula
CH6N3+
InChIKey
ZRALSGWEFCBTJO-UHFFFAOYSA-O
InChI
InChI=1S/CH5N3/c2-1(3)4/h(H5,2,3,4)/p+1
SMILES (canonical and isomeric)
C(=[NH2+])(N)N

Synonyms

  • diaminomethaniminium
  • guanidinium cation
  • diaminomethylideneazanium
  • guanidinium ion
  • guanidinium ions
  • diaminomethaniminium ion
  • diaminomethaniminium ions
  • [C(NH2)3](+)

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
60.08 g/molcalc.
Exact mass
60.0556 Dacalc.
LogP (octanol/water)
-2.98calc.
Topological polar surface area
77.63 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
4calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
1calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

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.

Guanidinium suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

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  • EvitaChem
    China, BeijingUnclaimed profile
    GuanidiniumGrade, purity and minimum order on request
    Price on request
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Where suppliers are based

1 supplier in 1 country

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Guanidinium price

Indicative price range per kg from live supplier offers

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Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Roles

  • antineoplastic agent
  • pharmaceutical

Pharmacology

Guanidinium Cation is the cationic form and conjugate acid of the strongly basic compound guanidine.

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 Guanidinium is traded under.

HS 2925.29Indicative HS code

Imines and their derivatives, salts thereof, other

World exports in 2024
$1.8B
+12.4% vs 2023, imports $1.84B
2019 to 2024
Top exporters
  1. China35.9%
  2. France * partner reported15.5%
  3. Germany9.1%
Top importers
  1. United States13.3%
  2. China13.0%
  3. Brazil9.7%

* Partner reported figures, a lower bound.

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

The HS code shown for Guanidinium is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Guanidinium, based on the data on this page

What is Guanidinium?

Guanidinium is a guanidinium ion. It is a conjugate acid of a guanidine and a carbamimidoylazanium.

What is the CAS number of Guanidinium?

The CAS registry number of Guanidinium is 25215-10-5.

What is the molecular formula and weight of Guanidinium?

The molecular formula of Guanidinium is CH6N3+ and its molar mass is 60.08 g/mol.

What is Guanidinium used for?

Known uses and roles of Guanidinium include antineoplastic agent and pharmaceutical.

Is Guanidinium hazardous?

No GHS hazard classification for Guanidinium 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 Guanidinium?

Guanidinium is usually classified under HS code 292529 (Imines and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Guanidinium?

CompoundList lists 1 supplier of Guanidinium in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Guanidinium?

Suppliers quote Guanidinium 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 Guanidinium

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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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