CompoundList

Methanediazonium

Also known as Methyldiazonium ion, Methyldiazonium, Methanediazonium cation

CAS 20404-06-2Formula CH3N2+Molar mass 43.05 g/mol
Methanediazonium chemical structure, CH3N2+, CAS 20404-06-2
2D chemical structure

Key facts

What buyers check first

CAS number
20404-06-2
Formula
CH3N2+
Molar mass
43.05 g/mol
HS code
292700
Category
Nitriles, nitro and azo compounds

What is Methanediazonium?

Plain description, key identifiers and synonyms

Methyldiazonium ion is an organonitrogen compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
methanediazonium
CAS number
20404-06-2 CAS number cross-checked
Molecular formula
CH3N2+
UNII
4MD529UV3B
InChIKey
RRJZCACJJKZDNV-UHFFFAOYSA-N
InChI
InChI=1S/CH3N2/c1-3-2/h1H3/q+1
SMILES (canonical and isomeric)
C[N+]#N

Synonyms

  • Methyldiazonium ion
  • Methyldiazonium
  • Methanediazonium cation

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
43.05 g/molcalc.
Exact mass
43.0291 Dacalc.
LogP (octanol/water)
0.47calc.
Topological polar surface area
28.15 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
3calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
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.

Methanediazonium suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade Methanediazonium can send you quotes. Your contact details stay private until you accept a quote.

Methanediazonium price

Indicative price range per kg from live supplier offers

No published prices right now

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

Get latest price

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 Methanediazonium is traded under.

HS 2927.00Indicative HS code

Diazo-, azo- or azoxy compounds

World exports in 2024
$571M
+6.1% vs 2023, imports $525M
2019 to 2024
Top exporters
  1. China47.0%
  2. Indonesia13.1%
  3. Japan9.3%
Top importers
  1. United States10.2%
  2. India * partner reported9.1%
  3. South Korea9.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Methanediazonium?

Methyldiazonium ion is an organonitrogen compound.

What is the CAS number of Methanediazonium?

The CAS registry number of Methanediazonium is 20404-06-2.

What is the molecular formula and weight of Methanediazonium?

The molecular formula of Methanediazonium is CH3N2+ and its molar mass is 43.05 g/mol.

Is Methanediazonium hazardous?

No GHS hazard classification for Methanediazonium 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 Methanediazonium?

Methanediazonium is usually classified under HS code 292700 (Diazo-, azo- or azoxy-compounds). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Methanediazonium?

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

What is the price of Methanediazonium?

Suppliers quote Methanediazonium 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 Methanediazonium

Get quotes for Methanediazonium

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Methanediazonium with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/methanediazonium-20404-06-2" title="Methanediazonium structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Nitriles, nitro and azo compounds or HS code 292700

Price on request
Free quotes, contact stays private
Get quotes