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Esters and lactones

Acetylcholine bromide

Also known as Pragmoline, 2-acetoxy-N,N,N-trimethylethanaminium bromide, Tonocholin B

CAS 66-23-9Formula C7H16BrNO2Molar mass 226.11 g/molEC 200-622-4
GHS signal word: Warning. Pictograms: Harmful or irritant 67 suppliers listed
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Acetylcholine bromide chemical structure, C7H16BrNO2, CAS 66-23-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
66-23-9
Formula
C7H16BrNO2
Molar mass
226.11 g/mol
EC number
200-622-4
HS code
292310
Category
Esters and lactones

What is Acetylcholine bromide?

Plain description, key identifiers and synonyms

Acetylcholine bromide is the bromide salt of acetylcholine. It is a bromide salt and a quaternary ammonium salt. It contains an acetylcholine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-acetyloxyethyl(trimethyl)azanium bromide
CAS number
66-23-9 CAS number cross-checked
EC number
200-622-4
Molecular formula
C7H16BrNO2
UNII
C12HG588IF
MDL number
MFCD00011814
InChIKey
ZEHGKSPCAMLJDC-UHFFFAOYSA-M
InChI
InChI=1S/C7H16NO2.BrH/c1-7(9)10-6-5-8(2,3)4;/h5-6H2,1-4H3;1H/q+1;/p-1
SMILES (canonical and isomeric)
CC(=O)OCC[N+](C)(C)C.[Br-]

Synonyms

  • Pragmoline
  • 2-acetoxy-N,N,N-trimethylethanaminium bromide
  • Tonocholin B
  • Acetylcholine hydrobromide
  • Acetylcholine bromhydrate
  • Trimethyl(2-acetoxyethyl)ammonium bromide
  • Acetoxyethyl-trimethylammonium bromide
  • N,N,N-Trimethyl-2-acetoxyethylammonium bromide
  • Ethanaminium, 2-(acetyloxy)-N,N,N-trimethyl-, bromide (1:1)
  • Bromide, Acetylcholine
  • Bromoacetylcholine
  • (2-Acetoxyethyl)trimethylammonium bromide
  • Acetylcholine (bromide)
  • Choline acetate (ester), bromide
  • [2-(acetyloxy)ethyl]trimethylazanium bromide
  • 2-acetoxyethyltrimethylammonium bromide
  • 2-acetyloxyethyl(trimethyl)azanium, bromide
  • (2-hydroxyethyltrimethyl)ammonium bromide acetate
  • Choline, acetyl-, bromide
  • 2-acetoxyethyl(trimethyl)ammonium, bromide
  • C7H16BrNO2
  • 2-(Acetyloxy)-N,N,N-trimethylethanaminium bromide
  • Ethanaminium, 2-(acetyloxy)-N,N,N-trimethyl-, bromide
  • REGID_for_CID_65551
  • 2-(Acetyloxy)-N,N,N-trimethylethanaminium bromide (1:1)
Show all 30 synonyms
  • 2-(trimethylamino)ethyl acetate, bromide
  • N,N-Trimethyl-2-acetoxyethylammonium bromide
  • 2-acetoxy-N,N,N-trimethylethan-1-aminium bromide
  • 2-Acetoxy-N,N,N-trimethylethanaminiumbromide
  • 2-(Acetyloxy)-N,N,N-trimethylethan-1-aminium bromide

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
226.11 g/molcalc.
Exact mass
225.0364 Dacalc.
LogP (octanol/water)
-2.74calc.
Topological polar surface area
26.3 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
11calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.86calc.
Formal charge
0calc.
Stereocentres
0calc.
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

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Acetylcholine bromide suppliers

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

All 67 suppliers
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Where suppliers are based

67 suppliers in 13 countries

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Acetylcholine bromide 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

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Acetylcholine bromide is traded under.

HS 2923.10Indicative HS code

Choline and its salts

World exports in 2024
$230M
−6.6% vs 2023, imports $332M
2019 to 2024
Top exporters
  1. China53.1%
  2. Belgium18.3%
  3. United States9.7%
Top importers
  1. South Korea23.6%
  2. Argentina7.3%
  3. United States7.0%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Acetylcholine bromide, based on the data on this page

What is Acetylcholine bromide?

Acetylcholine bromide is the bromide salt of acetylcholine. It is a bromide salt and a quaternary ammonium salt. It contains an acetylcholine.

What is the CAS number of Acetylcholine bromide?

The CAS registry number of Acetylcholine bromide is 66-23-9.

What is the molecular formula and weight of Acetylcholine bromide?

The molecular formula of Acetylcholine bromide is C7H16BrNO2 and its molar mass is 226.11 g/mol.

What is Acetylcholine bromide used for?

Known uses and roles of Acetylcholine bromide include building blocks in research and laboratory.

Is Acetylcholine bromide hazardous?

Acetylcholine bromide carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Acetylcholine bromide?

Acetylcholine bromide is usually classified under HS code 292310 (Choline and its salts). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Acetylcholine bromide?

CompoundList lists 67 suppliers of Acetylcholine bromide in United States, China, United Kingdom, Germany and 9 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Acetylcholine bromide in India?

2 suppliers in India list Acetylcholine bromide on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Acetylcholine bromide?

Suppliers quote Acetylcholine bromide 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 Acetylcholine bromide

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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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