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Nitriles, nitro and azo compounds

Methylguanidine

Also known as 1-methylguanidine, N-Methylguanidine, Methylguanidin

CAS 471-29-4Formula C2H7N3Molar mass 73.10 g/molEC 207-438-3
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Methylguanidine chemical structure, C2H7N3, CAS 471-29-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
471-29-4
Formula
C2H7N3
Molar mass
73.10 g/mol
EC number
207-438-3
HS code
292529
Category
Nitriles, nitro and azo compounds

What is Methylguanidine?

Plain description, key identifiers and synonyms

Methylguanidine is a guanidine in which one of the amino hydrogens of guanidine itself is substituted by a methyl group. It has a role as a metabolite, an EC 1.14.13.39 (nitric oxide synthase) inhibitor and a uremic toxin. It is a conjugate base of a methylguanidinium.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-methylguanidine
CAS number
471-29-4 CAS number cross-checked
EC number
207-438-3
Molecular formula
C2H7N3
UNII
5L0H5Q9VAG
InChIKey
CHJJGSNFBQVOTG-UHFFFAOYSA-N
InChI
InChI=1S/C2H7N3/c1-5-2(3)4/h1H3,(H4,3,4,5)
SMILES (canonical and isomeric)
CN=C(N)N

Synonyms

  • 1-methylguanidine
  • N-Methylguanidine
  • Methylguanidin
  • Guanidine, methyl-
  • Monomethylguanidine
  • 2-methylguanidine
  • Monomethyl guanidin
  • N1-Methylguanidine
  • N-Methylguanidine-d3
  • MGX
  • Guanidine, N-methyl-
  • 2-Methylguanidin
  • methyl- guanidine
  • N-Methyl guanidine
  • Methylguandine
  • aminomethylcarboxamidine

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
73.10 g/molcalc.
Exact mass
73.064 Dacalc.
LogP (octanol/water)
-1.11calc.
Topological polar surface area
64.4 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
5calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
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.

Methylguanidine suppliers

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

All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 2 countries

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Methylguanidine 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

Use classes: Pesticide transformation products.

Roles

  • enzyme inhibitor
  • metabolite
  • poison
  • toxin
  • uremic toxin

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 Methylguanidine 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 Methylguanidine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Methylguanidine?

Methylguanidine is a guanidine in which one of the amino hydrogens of guanidine itself is substituted by a methyl group. It has a role as a metabolite, an EC 1.14.13.39 (nitric oxide synthase) inhibitor and a uremic toxin. It is a conjugate base of a methylguanidinium.

What is the CAS number of Methylguanidine?

The CAS registry number of Methylguanidine is 471-29-4.

What is the molecular formula and weight of Methylguanidine?

The molecular formula of Methylguanidine is C2H7N3 and its molar mass is 73.10 g/mol.

What is Methylguanidine used for?

Use classes: Pesticide transformation products.

Is Methylguanidine hazardous?

No GHS hazard classification for Methylguanidine 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 Methylguanidine?

Methylguanidine 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 Methylguanidine?

CompoundList lists 2 suppliers of Methylguanidine in Hong Kong and Singapore. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Methylguanidine?

Suppliers quote Methylguanidine 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 Methylguanidine

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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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