CompoundList
Sign in
Screening compounds

CL 42A

Also known as [5-(3,5-dichlorobenzoyl)-2-hydroxyphenyl]acetic acid, 2-[5-(3,5-dichlorobenzoyl)-2-hydroxyphenyl]acetic acid, Benzeneacetic acid, 5-(2,4-dichlorobenzoyl)-2-hydroxy-

CAS 99480-96-3Formula C15H10Cl2O4Molar mass 325.15 g/mol
Get quotes Safety data
CL 42A chemical structure, C15H10Cl2O4, CAS 99480-96-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
99480-96-3
Formula
C15H10Cl2O4
Molar mass
325.15 g/mol
HS code
291899
Category
Screening compounds

What is CL 42A?

Plain description, key identifiers and synonyms

CL 42A is a chemical substance with the molecular formula C15H10Cl2O4 and a molar mass of 325.15 g/mol. Its CAS registry number is 99480-96-3. The IUPAC name is 2-[5-(3,5-dichlorobenzoyl)-2-hydroxyphenyl]acetic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[5-(3,5-dichlorobenzoyl)-2-hydroxyphenyl]acetic acid
CAS number
99480-96-3 CAS number cross-checked
Molecular formula
C15H10Cl2O4
InChIKey
KTNACTHNAMJPFY-UHFFFAOYSA-N
InChI
InChI=1S/C15H10Cl2O4/c16-11-4-10(5-12(17)7-11)15(21)8-1-2-13(18)9(3-8)6-14(19)20/h1-5,7,18H,6H2,(H,19,20)
SMILES (canonical and isomeric)
C1=CC(=C(C=C1C(=O)C2=CC(=CC(=C2)Cl)Cl)CC(=O)O)O

Synonyms

  • [5-(3,5-dichlorobenzoyl)-2-hydroxyphenyl]acetic acid
  • 2-[5-(3,5-dichlorobenzoyl)-2-hydroxyphenyl]acetic acid
  • Benzeneacetic acid, 5-(2,4-dichlorobenzoyl)-2-hydroxy-

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
325.15 g/molcalc.
Exact mass
323.9956 Dacalc.
LogP (octanol/water)
3.56calc.
Topological polar surface area
74.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
4calc.
Heavy atoms
21calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.07calc.
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, O=C(c1ccccc1)c1ccccc1

O=C(c1ccccc1)c1ccccc1

2 rings, 14 atoms, the Benzophenone ring system.

5,108 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.

CL 42A suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade CL 42A can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

CL 42A price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

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 CL 42A is traded under.

HS 2918.99Indicative HS code

Carboxylic acids, with additional oxygen function (not alcohol, phenol, aldehyde or ketone)…

World exports in 2024
$1.46B
−1.1% vs 2023, imports $1.54B
2019 to 2024
Top exporters
  1. China40.0%
  2. India * partner reported26.6%
  3. Germany8.0%
Top importers
  1. United States25.6%
  2. Brazil6.7%
  3. Argentina5.9%

* Partner reported figures, a lower bound.

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

The HS code shown for CL 42A is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about CL 42A, based on the data on this page

What is CL 42A?

CL 42A is a chemical substance with the molecular formula C15H10Cl2O4 and a molar mass of 325.15 g/mol. Its CAS registry number is 99480-96-3. The IUPAC name is 2-[5-(3,5-dichlorobenzoyl)-2-hydroxyphenyl]acetic acid.

What is the CAS number of CL 42A?

The CAS registry number of CL 42A is 99480-96-3.

What is the molecular formula and weight of CL 42A?

The molecular formula of CL 42A is C15H10Cl2O4 and its molar mass is 325.15 g/mol.

What is CL 42A used for?

Known uses and roles of CL 42A include building blocks in research and laboratory and screening compounds in research and laboratory.

Is CL 42A hazardous?

No GHS hazard classification for CL 42A 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 CL 42A?

CL 42A is usually classified under HS code 291899 (Carboxylic acids with additional oxygen function and their anhydrides, halides…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy CL 42A?

Post a free request on CompoundList and suppliers of CL 42A will send you quotes. Your contact details stay private until you accept a quote.

What is the price of CL 42A?

Suppliers quote CL 42A 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 CL 42A

Get quotes for CL 42A

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell CL 42A
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of CL 42A with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/cl-42a-99480-96-3" title="CL 42A structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Screening compounds or HS code 291899

Price on request
Free quotes, contact stays private
Get quotes