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Heterocyclic building blocks

4-Chloro-alpha-PHP

Also known as 1-(4-chlorophenyl)-2-(pyrrolidin-1-yl)hexan-1-one, 1-(4-Chlorophenyl)-2-(1-pyrrolidinyl)-1-hexanone, 1-Hexanone, 1-(4-chlorophenyl)-2-(1-pyrrolidinyl)-

CAS 2748592-28-9Formula C16H22ClNOMolar mass 279.81 g/mol
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4-Chloro-alpha-PHP chemical structure, C16H22ClNO, CAS 2748592-28-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2748592-28-9
Formula
C16H22ClNO
Molar mass
279.81 g/mol
HS code
293399
Category
Heterocyclic building blocks

What is 4-Chloro-alpha-PHP?

Plain description, key identifiers and synonyms

4-Chloro-alpha-PHP is a chemical substance with the molecular formula C16H22ClNO and a molar mass of 279.81 g/mol. Its CAS registry number is 2748592-28-9. The IUPAC name is 1-(4-chlorophenyl)-2-pyrrolidin-1-ylhexan-1-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-(4-chlorophenyl)-2-pyrrolidin-1-ylhexan-1-one
CAS number
2748592-28-9
Molecular formula
C16H22ClNO
UNII
4FEN4JLH4D
InChIKey
RRSPZEIKSCFOEE-UHFFFAOYSA-N
InChI
InChI=1S/C16H22ClNO/c1-2-3-6-15(18-11-4-5-12-18)16(19)13-7-9-14(17)10-8-13/h7-10,15H,2-6,11-12H2,1H3
SMILES (canonical and isomeric)
CCCCC(C(=O)C1=CC=C(C=C1)Cl)N2CCCC2

Synonyms

  • 1-(4-chlorophenyl)-2-(pyrrolidin-1-yl)hexan-1-one
  • 1-(4-Chlorophenyl)-2-(1-pyrrolidinyl)-1-hexanone
  • 1-Hexanone, 1-(4-chlorophenyl)-2-(1-pyrrolidinyl)-

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
279.81 g/molcalc.
Exact mass
279.139 Dacalc.
LogP (octanol/water)
4.18calc.
Topological polar surface area
20.31 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
6calc.
Heavy atoms
19calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.56calc.
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, O=C(CN1CCCC1)c1ccccc1

O=C(CN1CCCC1)c1ccccc1

2 rings, 14 atoms, the Ethanone, 1-phenyl-2-(1-pyrrolidinyl)- ring system.

144 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.

4-Chloro-alpha-PHP suppliers

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4-Chloro-alpha-PHP 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 4-Chloro-alpha-PHP is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

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

The HS code shown for 4-Chloro-alpha-PHP is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 4-Chloro-alpha-PHP, based on the data on this page

What is 4-Chloro-alpha-PHP?

4-Chloro-alpha-PHP is a chemical substance with the molecular formula C16H22ClNO and a molar mass of 279.81 g/mol. Its CAS registry number is 2748592-28-9. The IUPAC name is 1-(4-chlorophenyl)-2-pyrrolidin-1-ylhexan-1-one.

What is the CAS number of 4-Chloro-alpha-PHP?

The CAS registry number of 4-Chloro-alpha-PHP is 2748592-28-9.

What is the molecular formula and weight of 4-Chloro-alpha-PHP?

The molecular formula of 4-Chloro-alpha-PHP is C16H22ClNO and its molar mass is 279.81 g/mol.

What is 4-Chloro-alpha-PHP used for?

Known uses and roles of 4-Chloro-alpha-PHP include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 4-Chloro-alpha-PHP hazardous?

No GHS hazard classification for 4-Chloro-alpha-PHP 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 4-Chloro-alpha-PHP?

4-Chloro-alpha-PHP is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 4-Chloro-alpha-PHP?

Post a free request on CompoundList and suppliers of 4-Chloro-alpha-PHP will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 4-Chloro-alpha-PHP?

Suppliers quote 4-Chloro-alpha-PHP 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 4-Chloro-alpha-PHP

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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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