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Impurities and reference standards

Pitolisant impurity 2

Also known as 2-(1-(4-chlorophenyl)ethyl)malonic acid

CAS 64230-79-1Formula C11H11ClO4Molar mass 242.66 g/mol
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Pitolisant impurity 2 chemical structure, C11H11ClO4, CAS 64230-79-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
64230-79-1
Formula
C11H11ClO4
Molar mass
242.66 g/mol
HS code
291739
Category
Impurities and reference standards

What is Pitolisant impurity 2?

Plain description, key identifiers and synonyms

Pitolisant impurity 2 is a chemical substance with the molecular formula C11H11ClO4 and a molar mass of 242.66 g/mol. Its CAS registry number is 64230-79-1. The IUPAC name is 2-[1-(4-chlorophenyl)ethyl]propanedioic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[1-(4-chlorophenyl)ethyl]propanedioic acid
CAS number
64230-79-1
Molecular formula
C11H11ClO4
InChIKey
YYEOAXNBLQXMJW-UHFFFAOYSA-N
InChI
InChI=1S/C11H11ClO4/c1-6(9(10(13)14)11(15)16)7-2-4-8(12)5-3-7/h2-6,9H,1H3,(H,13,14)(H,15,16)
SMILES (canonical and isomeric)
CC(C1=CC=C(C=C1)Cl)C(C(=O)O)C(=O)O

Synonyms

  • 2-(1-(4-chlorophenyl)ethyl)malonic 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
242.66 g/molcalc.
Exact mass
242.0346 Dacalc.
LogP (octanol/water)
2.23calc.
Topological polar surface area
74.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
16calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.27calc.
Formal charge
0calc.
Stereocentres
1calc.
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.

Pitolisant impurity 2 suppliers

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Pitolisant impurity 2 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Pitolisant impurity 2 is traded under.

HS 2917.39Indicative HS code

Aromatic polycarboxylic acids, not elsewhere classified in subheading 2917.3

World exports in 2024
$1.87B
+19.8% vs 2023, imports $2.65B
2019 to 2024
Top exporters
  1. China31.7%
  2. South Korea12.9%
  3. United States9.8%
Top importers
  1. Egypt12.7%
  2. United States12.5%
  3. China10.3%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Pitolisant impurity 2 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Pitolisant impurity 2, based on the data on this page

What is Pitolisant impurity 2?

Pitolisant impurity 2 is a chemical substance with the molecular formula C11H11ClO4 and a molar mass of 242.66 g/mol. Its CAS registry number is 64230-79-1. The IUPAC name is 2-[1-(4-chlorophenyl)ethyl]propanedioic acid.

What is the CAS number of Pitolisant impurity 2?

The CAS registry number of Pitolisant impurity 2 is 64230-79-1.

What is the molecular formula and weight of Pitolisant impurity 2?

The molecular formula of Pitolisant impurity 2 is C11H11ClO4 and its molar mass is 242.66 g/mol.

Is Pitolisant impurity 2 hazardous?

No GHS hazard classification for Pitolisant impurity 2 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 Pitolisant impurity 2?

Pitolisant impurity 2 is usually classified under HS code 291739 (Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Pitolisant impurity 2?

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What is the price of Pitolisant impurity 2?

Suppliers quote Pitolisant impurity 2 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 Pitolisant impurity 2

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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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