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Aromatic building blocks

Iso24

Also known as (4-ethylphenyl)carbamoylphosphonic acid, Phosphonic acid, (((4-ethylphenyl)amino)carbonyl)-, [(4-ethylphenyl)carbamoyl]phosphonic acid

CAS 473707-40-3Formula C9H12NO4PMolar mass 229.17 g/mol
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Iso24 chemical structure, C9H12NO4P, CAS 473707-40-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
473707-40-3
Formula
C9H12NO4P
Molar mass
229.17 g/mol
HS code
293149
Category
Aromatic building blocks

What is Iso24?

Plain description, key identifiers and synonyms

Iso24 is a chemical substance with the molecular formula C9H12NO4P and a molar mass of 229.17 g/mol. Its CAS registry number is 473707-40-3. The IUPAC name is (4-ethylphenyl)carbamoylphosphonic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(4-ethylphenyl)carbamoylphosphonic acid
CAS number
473707-40-3
Molecular formula
C9H12NO4P
UNII
MM7HGA3EJM
InChIKey
KGNSYMGWPCEFDZ-UHFFFAOYSA-N
InChI
InChI=1S/C9H12NO4P/c1-2-7-3-5-8(6-4-7)10-9(11)15(12,13)14/h3-6H,2H2,1H3,(H,10,11)(H2,12,13,14)
SMILES (canonical and isomeric)
CCC1=CC=C(C=C1)NC(=O)P(=O)(O)O

Synonyms

  • (4-ethylphenyl)carbamoylphosphonic acid
  • Phosphonic acid, (((4-ethylphenyl)amino)carbonyl)-
  • [(4-ethylphenyl)carbamoyl]phosphonic acid
  • ((4-Ethylphenyl)carbamoyl)phosphonic acid
  • [(4-Ethylphenyl)amino]carbonylphosphonic acid
  • 1o4j

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
229.17 g/molcalc.
Exact mass
229.0504 Dacalc.
LogP (octanol/water)
1.96calc.
Topological polar surface area
86.63 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
15calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.22calc.
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, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

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.

Iso24 suppliers

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

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Iso24 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 Iso24 is traded under.

HS 2931.49Indicative HS code

Non-halogenated organo-phosphorous derivatives, other

World exports in 2024
$3.44B
−6.5% vs 2023, imports $3.07B
2022 to 2024
Top exporters
  1. China54.9%
  2. United States25.4%
  3. Germany5.1%
Top importers
  1. United States20.9%
  2. Argentina14.9%
  3. Brazil14.3%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Iso24 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Iso24, based on the data on this page

What is Iso24?

Iso24 is a chemical substance with the molecular formula C9H12NO4P and a molar mass of 229.17 g/mol. Its CAS registry number is 473707-40-3. The IUPAC name is (4-ethylphenyl)carbamoylphosphonic acid.

What is the CAS number of Iso24?

The CAS registry number of Iso24 is 473707-40-3.

What is the molecular formula and weight of Iso24?

The molecular formula of Iso24 is C9H12NO4P and its molar mass is 229.17 g/mol.

What is Iso24 used for?

Known uses and roles of Iso24 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Iso24 hazardous?

No GHS hazard classification for Iso24 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 Iso24?

Iso24 is usually classified under HS code 293149 (Non-halogenated organo-phosphorous derivatives, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Iso24?

Post a free request on CompoundList and suppliers of Iso24 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Iso24?

Suppliers quote Iso24 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 Iso24

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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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