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Amines and amides

Choline bicarbonate

Also known as Choline carbonate (1:1), Choline, hydrogen carbonate, (2-Hydroxyethyl)trimethylammonium bicarbonate

CAS 78-73-9Formula C6H15NO4Molar mass 165.19 g/molEC 201-137-0
GHS signal word: Warning. Pictograms: Harmful or irritant 9 suppliers listed
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Choline bicarbonate chemical structure, C6H15NO4, CAS 78-73-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
78-73-9
Formula
C6H15NO4
Molar mass
165.19 g/mol
EC number
201-137-0
HS code
292310
Category
Amines and amides

What is Choline bicarbonate?

Plain description, key identifiers and synonyms

Choline bicarbonate is a chemical substance with the molecular formula C6H15NO4 and a molar mass of 165.19 g/mol. Its CAS registry number is 78-73-9. The IUPAC name is hydrogen carbonate, 2-hydroxyethyl(trimethyl)azanium.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
hydrogen carbonate, 2-hydroxyethyl(trimethyl)azanium
CAS number
78-73-9 CAS number cross-checked
EC number
201-137-0
Molecular formula
C6H15NO4
UNII
V23DAH2UHH
MDL number
MFCD00031689
InChIKey
DQKGOGJIOHUEGK-UHFFFAOYSA-M
InChI
InChI=1S/C5H14NO.CH2O3/c1-6(2,3)4-5-7;2-1(3)4/h7H,4-5H2,1-3H3;(H2,2,3,4)/q+1;/p-1
SMILES (canonical and isomeric)
C[N+](C)(C)CCO.C(=O)(O)[O-]

Synonyms

  • Choline carbonate (1:1)
  • Choline, hydrogen carbonate
  • (2-Hydroxyethyl)trimethylammonium bicarbonate
  • Hydroxyethyltrimethylammonium bicarbonate
  • Choline, carbonate (1:1) (salt)
  • Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, carbonate (1:1) (salt)
  • Choline, carbonate (1:1) (salt) (8CI)
  • (2Hydroxyethyl)trimethylammonium bicarbonate
  • 2HydroxyN,N,Ntrimethylethanaminium hydrogen carbonate
  • Ethanaminium, 2hydroxyN,N,Ntrimethyl, carbonate (1:1)
  • Ethanaminium, 2hydroxyN,N,Ntrimethyl, carbonate (1:1) (salt)
  • Choline hydrogen carbonate
  • hydrogen carbonate, 2-hydroxyethyl(trimethyl)azanium
  • Choline Bicarbonate (80% in water)
  • 2-hydroxy-N,N,N-trimethylethanaminium hydrogencarbonate
  • Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, carbonate (1:1)
  • Choline bicarbonate~80% in water
  • Choline bicarbonate, 45% soln
  • hydrogen carbonate, 2-hydroxyethyl(trimethyl)ammonium
  • 2-hydroxy-N,N,N-trimethylethanaminiumhydrogencarbonate
  • Ethanaminium,N,N-trimethyl-, carbonate (1:1) (salt)
  • 2-hydroxy-N,N,N-trimethylethanaminium hydrogen-carbonate
  • 2-Hydroxy-N,N,N-trimethylethan-1-aminium hydrogen carbonate

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
165.19 g/molcalc.
Exact mass
165.1001 Dacalc.
LogP (octanol/water)
-1.43calc.
Topological polar surface area
80.59 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
11calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.83calc.
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

Choline bicarbonate suppliers

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

All 9 suppliers
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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

9 suppliers in 4 countries

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Choline bicarbonate 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

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

Frequently asked questions

Quick answers about Choline bicarbonate, based on the data on this page

What is Choline bicarbonate?

Choline bicarbonate is a chemical substance with the molecular formula C6H15NO4 and a molar mass of 165.19 g/mol. Its CAS registry number is 78-73-9. The IUPAC name is hydrogen carbonate, 2-hydroxyethyl(trimethyl)azanium.

What is the CAS number of Choline bicarbonate?

The CAS registry number of Choline bicarbonate is 78-73-9.

What is the molecular formula and weight of Choline bicarbonate?

The molecular formula of Choline bicarbonate is C6H15NO4 and its molar mass is 165.19 g/mol.

What is Choline bicarbonate used for?

Known uses and roles of Choline bicarbonate include building blocks in research and laboratory.

Is Choline bicarbonate hazardous?

Choline bicarbonate 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 Choline bicarbonate?

Choline bicarbonate 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 Choline bicarbonate?

CompoundList lists 9 suppliers of Choline bicarbonate in India, China, United States and Italy. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Choline bicarbonate in India?

3 suppliers in India list Choline bicarbonate on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Choline bicarbonate?

Suppliers quote Choline bicarbonate 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 Choline bicarbonate

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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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