CompoundList
Sign in
Heterocyclic building blocks

Diphenidine

Also known as 1-(1,2-diphenylethyl)piperidine, Piperidine, 1-(1,2-diphenylethyl)-, 1-(1,2-diphenyl-ethyl)piperidine

CAS 36794-52-2Formula C19H23NMolar mass 265.40 g/mol
Prohibited, not for trade
Why it is not for trade
Diphenidine chemical structure, C19H23N, CAS 36794-52-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
36794-52-2
Formula
C19H23N
Molar mass
265.40 g/mol
HS code
293339
Category
Heterocyclic building blocks

What is Diphenidine?

Plain description, key identifiers and synonyms

1-(1,2-diphenylethyl)piperidine is a stilbenoid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-(1,2-diphenylethyl)piperidine
CAS number
36794-52-2 CAS number cross-checked
Molecular formula
C19H23N
UNII
H8Q4VPL82Y
InChIKey
JQWJJJYHVHNXJH-UHFFFAOYSA-N
InChI
InChI=1S/C19H23N/c1-4-10-17(11-5-1)16-19(18-12-6-2-7-13-18)20-14-8-3-9-15-20/h1-2,4-7,10-13,19H,3,8-9,14-16H2
SMILES (canonical and isomeric)
C1CCN(CC1)C(CC2=CC=CC=C2)C3=CC=CC=C3

Synonyms

  • 1-(1,2-diphenylethyl)piperidine
  • Piperidine, 1-(1,2-diphenylethyl)-
  • 1-(1,2-diphenyl-ethyl)piperidine
  • (+)-1-(1,2-Diphenylethyl)piperidine

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
265.40 g/molcalc.
Exact mass
265.1831 Dacalc.
LogP (octanol/water)
4.46calc.
Topological polar surface area
3.24 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
4calc.
Heavy atoms
20calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.37calc.
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, c1ccc(CC(c2ccccc2)N2CCCCC2)cc1

c1ccc(CC(c2ccccc2)N2CCCCC2)cc1

3 rings, 20 atoms. This chemical is the scaffold itself.

26 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.

Diphenidine suppliers

Trading restrictions apply to this substance

New psychoactive substance

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

Diphenidine

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

Our policy on controlled substances

Diphenidine 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

Regulatory status

Inventories, regulations and trade controls that list this substance

New psychoactive substance

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

Diphenidine

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

Our policy on controlled substances

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Diphenidine is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Diphenidine?

1-(1,2-diphenylethyl)piperidine is a stilbenoid.

What is the CAS number of Diphenidine?

The CAS registry number of Diphenidine is 36794-52-2.

What is the molecular formula and weight of Diphenidine?

The molecular formula of Diphenidine is C19H23N and its molar mass is 265.40 g/mol.

What is Diphenidine used for?

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

Is Diphenidine hazardous?

No GHS hazard classification for Diphenidine 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 Diphenidine?

Diphenidine is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Can I buy Diphenidine on CompoundList?

No. Diphenidine 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 Diphenidine

Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page

Explore more in Heterocyclic building blocks or HS code 293339

Not available for trade
Why