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Heterocyclic building blocks

alpha-PHP

Also known as alpha-Pyrrolidinohexiophenone, 1-Phenyl-2-(1-pyrrolidinyl)-1-hexanone, alpha-pyrrolidinohexanophenone

CAS 13415-86-6Formula C16H23NOMolar mass 245.37 g/molEC 824-478-2
Prohibited, not for trade
Why it is not for trade
alpha-PHP chemical structure, C16H23NO, CAS 13415-86-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13415-86-6
Formula
C16H23NO
Molar mass
245.37 g/mol
EC number
824-478-2
HS code
293399
Category
Heterocyclic building blocks

What is alpha-PHP?

Plain description, key identifiers and synonyms

alpha-Pyrrolidinohexanophenone is a DEA Schedule I controlled substance. Substances in the DEA Schedule I have no currently accepted medical use in the United States, a lack of accepted safety for use under medical supervision, and a high potential for abuse. It is a Hallucinogenic substances substance.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-phenyl-2-pyrrolidin-1-ylhexan-1-one
CAS number
13415-86-6 CAS number cross-checkedOther or deprecated CAS: 13415-59-3
EC number
824-478-2
Molecular formula
C16H23NO
UNII
297J9K8A4G
InChIKey
KYIJLDDXQWBNGX-UHFFFAOYSA-N
InChI
InChI=1S/C16H23NO/c1-2-3-11-15(17-12-7-8-13-17)16(18)14-9-5-4-6-10-14/h4-6,9-10,15H,2-3,7-8,11-13H2,1H3
SMILES (canonical and isomeric)
CCCCC(C(=O)C1=CC=CC=C1)N2CCCC2

Synonyms

  • alpha-Pyrrolidinohexiophenone
  • 1-Phenyl-2-(1-pyrrolidinyl)-1-hexanone
  • alpha-pyrrolidinohexanophenone
  • Hexanophenone, 2-(1-pyrrolidinyl)-
  • 1-phenyl-2-(pyrrolidin-1-yl)hexan-1-one
  • 1-Hexanone, 1-phenyl-2-(1-pyrrolidinyl)-
  • alpha-Pyrrolidinohexanophenone (Other names: alpha-PHP, alpha-pyrrolidinohexanophenone, 1-phenyl-2-(pyrrolidin-1-yl)hexan-1-one)

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
245.37 g/molcalc.
Exact mass
245.178 Dacalc.
LogP (octanol/water)
3.52calc.
Topological polar surface area
20.31 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
6calc.
Heavy atoms
18calc.
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.

alpha-PHP suppliers

Trading restrictions apply to this substance

New psychoactive substance

alpha-PHP is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

alpha-PHP

Reference: UN 1971 Convention (scheduled new psychoactive substance) or designer drug

Our policy on controlled substances

alpha-PHP price

Indicative price range per kg from live supplier offers

Prices are not shown for prohibited substances.

Uses and applications

What the substance is used for, by industry and function

Functional uses

  • Pharmaceutical

Regulatory status

Inventories, regulations and trade controls that list this substance

New psychoactive substance

alpha-PHP is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

alpha-PHP

Reference: UN 1971 Convention (scheduled new psychoactive substance) or designer drug

Our policy on controlled substances

Controls

  • US DEA controlled substance or listed chemical

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 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 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 alpha-PHP, based on the data on this page

What is alpha-PHP?

alpha-Pyrrolidinohexanophenone is a DEA Schedule I controlled substance. Substances in the DEA Schedule I have no currently accepted medical use in the United States, a lack of accepted safety for use under medical supervision, and a high potential for abuse. It is a Hallucinogenic substances substance.

What is the CAS number of alpha-PHP?

The CAS registry number of alpha-PHP is 13415-86-6. Other or deprecated CAS numbers: 13415-59-3.

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

The molecular formula of alpha-PHP is C16H23NO and its molar mass is 245.37 g/mol.

What is alpha-PHP used for?

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

Is alpha-PHP hazardous?

No GHS hazard classification for 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 alpha-PHP?

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.

Can I buy alpha-PHP on CompoundList?

No. alpha-PHP is on our prohibited list, so listings, quotes and messages for it are disabled. This page is kept for information only.

Guides for buyers

Practical guides that help when you source, ship or handle alpha-PHP

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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