CompoundList
Sign in
Amines and amides

Ethynamine

Also known as ethynylamine, acetylenamine, aminoacetylene

CAS 52324-04-6Formula C2H3NMolar mass 41.05 g/mol
Get quotes Safety data
Ethynamine chemical structure, C2H3N, CAS 52324-04-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
52324-04-6
Formula
C2H3N
Molar mass
41.05 g/mol
HS code
292119
Category
Amines and amides

What is Ethynamine?

Plain description, key identifiers and synonyms

Ethynamine is a chemical substance with the molecular formula C2H3N and a molar mass of 41.05 g/mol. Its CAS registry number is 52324-04-6.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
ethynamine
CAS number
52324-04-6 CAS number cross-checked
Molecular formula
C2H3N
InChIKey
VXAWCKIQYKXJMD-UHFFFAOYSA-N
InChI
InChI=1S/C2H3N/c1-2-3/h1H,3H2
SMILES (canonical and isomeric)
C#CN

Synonyms

  • ethynylamine
  • acetylenamine
  • aminoacetylene

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
41.05 g/molcalc.
Exact mass
41.0265 Dacalc.
LogP (octanol/water)
-0.46calc.
Topological polar surface area
26.02 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
3calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
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.

Ethynamine 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 Ethynamine can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Ethynamine 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 Ethynamine is traded under.

HS 2921.19Indicative HS code

Acyclic monoamines and their derivatives, salts thereof, other

World exports in 2024
$1.21B
+4.0% vs 2023, imports $1.16B
2019 to 2024
Top exporters
  1. China35.5%
  2. United States17.9%
  3. Germany16.4%
Top importers
  1. United States14.1%
  2. South Korea9.7%
  3. Japan8.4%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Ethynamine?

Ethynamine is a chemical substance with the molecular formula C2H3N and a molar mass of 41.05 g/mol. Its CAS registry number is 52324-04-6.

What is the CAS number of Ethynamine?

The CAS registry number of Ethynamine is 52324-04-6.

What is the molecular formula and weight of Ethynamine?

The molecular formula of Ethynamine is C2H3N and its molar mass is 41.05 g/mol.

Is Ethynamine hazardous?

No GHS hazard classification for Ethynamine 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 Ethynamine?

Ethynamine is usually classified under HS code 292119 (Acyclic monoamines and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ethynamine?

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

What is the price of Ethynamine?

Suppliers quote Ethynamine 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 Ethynamine

Get quotes for Ethynamine

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Ethynamine
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 Ethynamine 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/ethynamine-52324-04-6" title="Ethynamine 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 Amines and amides or HS code 292119

Price on request
Free quotes, contact stays private
Get quotes