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Builders and chelating agents

Bapta

Also known as 1,2-Bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid, Bapeta, 1,2-Bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid

CAS 85233-19-8Formula C22H24N2O10Molar mass 476.44 g/molEC 629-173-6
GHS signal word: Warning. Pictograms: Harmful or irritant 63 suppliers listed
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Bapta chemical structure, C22H24N2O10, CAS 85233-19-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
85233-19-8
Formula
C22H24N2O10
Molar mass
476.44 g/mol
EC number
629-173-6
HS code
292250
Category
Builders and chelating agents

What is Bapta?

Plain description, key identifiers and synonyms

BAPTA is a polyamino carboxylic acid in which bis(carboxymethyl)nitrilo groups are bonded to C-2 and C-2' of 1,1'-[ethane-1,2-diylbis(oxy)]dibenzene. It has a role as a chelator. It is a tetracarboxylic acid and a polyamino carboxylic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[2-[2-[2-[bis(carboxymethyl)amino]phenoxy]ethoxy]-N-(carboxymethyl)anilino]acetic acid
CAS number
85233-19-8 CAS number cross-checked
EC number
629-173-6
Molecular formula
C22H24N2O10
UNII
K22DDW77C0
MDL number
MFCD00036255
InChIKey
FTEDXVNDVHYDQW-UHFFFAOYSA-N
InChI
InChI=1S/C22H24N2O10/c25-19(26)11-23(12-20(27)28)15-5-1-3-7-17(15)33-9-10-34-18-8-4-2-6-16(18)24(13-21(29)30)14-22(31)32/h1-8H,9-14H2,(H,25,26)(H,27,28)(H,29,30)(H,31,32)
SMILES (canonical and isomeric)
C1=CC=C(C(=C1)N(CC(=O)O)CC(=O)O)OCCOC2=CC=CC=C2N(CC(=O)O)CC(=O)O

Synonyms

  • 1,2-Bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid
  • Bapeta
  • 1,2-Bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid
  • Glycine, N,N'-(1,2-ethanediylbis(oxy-2,1-phenylene)bis(N-(carboxymethyl)-
  • Glycine, N,N'-(1,2-ethanediylbis(oxy-2,1-phenylene))bis(N-(carboxymethyl)-,tetrapotassium salt
  • 2,2',2'',2'''-[ethane-1,2-diylbis(oxy-2,1-phenylenenitrilo)]tetraacetic acid
  • 2,2',2'',2'''-(ethane-1,2-diylbis(oxy-2,1-phenylenenitrilo))tetraacetic acid
  • Glycine, N,N'-(1,2-ethanediylbis(oxy-2,1-phenylene))bis(N-(carboxymethyl))-,tetrapotassium salt
  • 2,2',2'',2'''-(((Ethane-1,2-diylbis(oxy))bis(2,1-phenylene))bis(azanetriyl))tetraacetic acid
  • Glycine,N,N'-[1,2-ethanediylbis(oxy-2,1-phenylene)]bis[N-(carboxymethyl)-
  • 1,2-Bis-(2-amino-phenoxy)ethane N,N,N',N'-tetraacetic
  • BAPTA free acid
  • 2-[2-[2-[2-[bis(carboxymethyl)amino]phenoxy]ethoxy]-N-(carboxymethyl)anilino]acetic acid
  • 2-{[2-(2-{2-[bis(carboxymethyl)amino]phenoxy}ethoxy)phenyl](carboxymethyl)amino}acetic acid
  • 12-Bis(2-Aminophenoxy)ethane-NNN'N'-tetraacetic acid
  • 1,2-Bis(2-Aminophenoxy)ethane-N,N,N?,N?-tetraacetic acid
  • 1,2-Bis-(2-aminophenoxy)ethaneN,N,N',N'-tetraacetic acid
  • 2,2'-(Ethylenedioxy)dianiline-N,N,N',N'-tetraacetic acid
  • 1,2-bis-(2-Aminophenoxy)ethane-N,N,N',N,-tetraacetic acid
  • 1,2-Bis(2-Aminophenoxy)ethane-N,N,N',N'-tetraacetic acid, 98%
  • 1,2-Bis(2-aminophenoxy)ethane-N,N,Na(2),Na(2)-tetraacetic acid
  • 1,2-Bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid, >=96.0% (HPLC)
  • 2,2',2'',2'''-[1,2-Ethanediylbis(oxy-2,1-phenylenenitrilo)]tetraacetic acid
  • 1,2-Bis(2-aminophenoxy)ethane-N,N,N inverted exclamation mark ,N inverted exclamation mark -tetraacetic Acid
  • 2-{[2-(2-{2-[bis(carboxymethyl)amino]phenoxy}ethoxy)phenyl](carboxymethyl)amin o}acetic acid

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
476.44 g/molcalc.
Exact mass
476.1431 Dacalc.
LogP (octanol/water)
1.1calc.
Topological polar surface area
174.1 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
8calc.
Rotatable bonds
15calc.
Heavy atoms
34calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.27calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(OCCOc2ccccc2)cc1

c1ccc(OCCOc2ccccc2)cc1

2 rings, 16 atoms, the 1,2-Diphenoxyethane ring system.

464 other chemicals share this scaffold

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

Bapta suppliers

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

All 63 suppliers
30 of 30 offers
  • srlchem.com
    IndiaUnclaimed profile
    BaptaGrade, purity and minimum order on request
    Price on request
    View
  • FOR JAPAN InFarmatik
    JapanUnclaimed profile
    BaptaGrade, purity and minimum order on request
    Price on request
    View
  • 001Chemical
    China, HangzhouUnclaimed profile
    BaptaGrade, purity and minimum order on request
    Price on request
    View
  • 10X Chem
    United States, San DiegoUnclaimed profile
    BaptaGrade, purity and minimum order on request
    Price on request
    View
  • Aaron Chemicals LLC.
    China, NanjingUnclaimed profile
    BaptaGrade, purity and minimum order on request
    Price on request
    View
  • AbaChemScene, LLC
    United States, Monmouth JunctionUnclaimed profile
    BaptaGrade, purity and minimum order on request
    Price on request
    View
  • ABCR GmbH & CO. KG
    GermanyUnclaimed profile
    BaptaGrade, purity and minimum order on request
    Price on request
    View
  • Abmole Bioscience Inc.
    United States, HoustonUnclaimed profile
    BaptaGrade, purity and minimum order on request
    Price on request
    View
  • Accel Scientific S.L.
    Spain, BarcelonaUnclaimed profile
    BaptaGrade, purity and minimum order on request
    Price on request
    View
  • Accela ChemBio Inc.
    United States, San DiegoUnclaimed profile
    BaptaGrade, purity and minimum order on request
    Price on request
    View

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

63 suppliers in 13 countries

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Bapta 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

Pharmacological actions

  • Chelating Agents
  • Indicators and Reagents

Roles

  • chelator
  • ligand

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 Bapta is traded under.

HS 2922.50Indicative HS code

Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function

World exports in 2024
$3.29B
−5.9% vs 2023, imports $3.19B
2019 to 2024
Top exporters
  1. China39.2%
  2. United Kingdom27.1%
  3. India * partner reported4.8%
Top importers
  1. United States20.7%
  2. Germany7.6%
  3. Italy6.6%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Bapta?

BAPTA is a polyamino carboxylic acid in which bis(carboxymethyl)nitrilo groups are bonded to C-2 and C-2' of 1,1'-[ethane-1,2-diylbis(oxy)]dibenzene. It has a role as a chelator. It is a tetracarboxylic acid and a polyamino carboxylic acid.

What is the CAS number of Bapta?

The CAS registry number of Bapta is 85233-19-8.

What is the molecular formula and weight of Bapta?

The molecular formula of Bapta is C22H24N2O10 and its molar mass is 476.44 g/mol.

What is Bapta used for?

Known uses and roles of Bapta include builders and chelants in home care and cleaning, chelator, ligand, chelating agents and indicators and reagents.

Is Bapta hazardous?

Bapta 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 Bapta?

Bapta is usually classified under HS code 292250 (Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Bapta?

CompoundList lists 63 suppliers of Bapta 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 Bapta in India?

1 supplier in India list Bapta on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Bapta?

Suppliers quote Bapta 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

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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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