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Esters and lactones

Methacholine iodide

Also known as Acetyl-beta-methylcholine iodide, 2-Acetoxypropyltrimethylammonium iodide, Mecholyl iodide

CAS 625-19-4Formula C8H18INO2Molar mass 287.14 g/molEC 210-879-4
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Methacholine iodide chemical structure, C8H18INO2, CAS 625-19-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
625-19-4
Formula
C8H18INO2
Molar mass
287.14 g/mol
EC number
210-879-4
HS code
292390
Category
Esters and lactones

What is Methacholine iodide?

Plain description, key identifiers and synonyms

Methacholine iodide is a chemical substance with the molecular formula C8H18INO2 and a molar mass of 287.14 g/mol. Its CAS registry number is 625-19-4. The IUPAC name is 2-acetyloxypropyl(trimethyl)azanium iodide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-acetyloxypropyl(trimethyl)azanium iodide
CAS number
625-19-4
EC number
210-879-4
Molecular formula
C8H18INO2
UNII
84CEW0PVDV
InChIKey
LCQWLOBDIMPRBS-UHFFFAOYSA-M
InChI
InChI=1S/C8H18NO2.HI/c1-7(11-8(2)10)6-9(3,4)5;/h7H,6H2,1-5H3;1H/q+1;/p-1
SMILES (canonical and isomeric)
CC(C[N+](C)(C)C)OC(=O)C.[I-]

Synonyms

  • Acetyl-beta-methylcholine iodide
  • 2-Acetoxypropyltrimethylammonium iodide
  • Mecholyl iodide
  • 2-acetyloxypropyl(trimethyl)azanium, iodide
  • Acetyl-beta-methylcholineiodide
  • (+/-)-Acetyl-beta-methylcholine iodide
  • (2-Hydroxypropyl)trimethylammonium iodide, acetate
  • 2-(Acetyloxy)-N,N,N-trimethylpropan-1-aminium iodide

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
287.14 g/molcalc.
Exact mass
287.0382 Dacalc.
LogP (octanol/water)
-2.35calc.
Topological polar surface area
26.3 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
12calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.88calc.
Formal charge
0calc.
Stereocentres
1calc.
Components
2calc.
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.

Methacholine iodide suppliers

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Methacholine iodide price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

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 Methacholine iodide is traded under.

HS 2923.90Indicative HS code

Quaternary ammonium salts and hydroxides whether or not chemically defined not elsewhere classified…

World exports in 2024
$1.07B
+14.4% vs 2023, imports $1.16B
2019 to 2024
Top exporters
  1. China36.7%
  2. United States14.2%
  3. Netherlands9.4%
Top importers
  1. South Korea10.7%
  2. Germany10.1%
  3. United States9.9%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Methacholine iodide, based on the data on this page

What is Methacholine iodide?

Methacholine iodide is a chemical substance with the molecular formula C8H18INO2 and a molar mass of 287.14 g/mol. Its CAS registry number is 625-19-4. The IUPAC name is 2-acetyloxypropyl(trimethyl)azanium iodide.

What is the CAS number of Methacholine iodide?

The CAS registry number of Methacholine iodide is 625-19-4.

What is the molecular formula and weight of Methacholine iodide?

The molecular formula of Methacholine iodide is C8H18INO2 and its molar mass is 287.14 g/mol.

What is Methacholine iodide used for?

Known uses and roles of Methacholine iodide include building blocks in research and laboratory.

Is Methacholine iodide hazardous?

No GHS hazard classification for Methacholine iodide 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 Methacholine iodide?

Methacholine iodide is usually classified under HS code 292390 (Quaternary ammonium salts and hydroxides, lecithins and other phosphoaminolipids…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Methacholine iodide?

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

What is the price of Methacholine iodide?

Suppliers quote Methacholine iodide 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 Methacholine iodide

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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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