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Heterocyclic building blocks

Phenindamine

Also known as Thephorin, Fenindamina, Phenindaminum

CAS 82-88-2Formula C19H19NMolar mass 261.37 g/molEC 201-443-4
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Phenindamine chemical structure, C19H19N, CAS 82-88-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
82-88-2
Formula
C19H19N
Molar mass
261.37 g/mol
EC number
201-443-4
HS code
293399
Category
Heterocyclic building blocks

What is Phenindamine?

Plain description, key identifiers and synonyms

Phenindamine is an indene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-methyl-9-phenyl-1,3,4,9-tetrahydroindeno[2,1-c]pyridine
CAS number
82-88-2 CAS number cross-checked
EC number
201-443-4
Molecular formula
C19H19N
UNII
772BQ8KSST
InChIKey
ISFHAYSTHMVOJR-UHFFFAOYSA-N
InChI
InChI=1S/C19H19N/c1-20-12-11-16-15-9-5-6-10-17(15)19(18(16)13-20)14-7-3-2-4-8-14/h2-10,19H,11-13H2,1H3
SMILES (canonical and isomeric)
CN1CCC2=C(C1)C(C3=CC=CC=C23)C4=CC=CC=C4

Synonyms

  • Thephorin
  • Fenindamina
  • Phenindaminum
  • 2,3,4,9-Tetrahydro-2-methyl-9-phenyl-1H-indeno(2,1-c)pyridine
  • 1H-Indeno(2,1-c)pyridine, 2,3,4,9-tetrahydro-2-methyl-9-phenyl-
  • 1H-Indeno[2,1-c]pyridine, 2,3,4,9-tetrahydro-2-methyl-9-phenyl-
  • 2,3,4,9-Tetrahydro-2-methyl-9-phenyl-1H-indeno[2,1-c]pyridine
  • 2-Methyl-9-phenyl-1H,2H,3H,4H,9H-indeno[2,1-c]pyridine
  • 2-methyl-9-phenyl-1H,2H,3H,4H,9H-indeno(2,1-c)pyridine
  • 2,3,4,9-tetrahydro-2-methyl-9-phenyl-lH-indeno-(2,1-c)pyridine
  • 2-methyl-9-phenyl-1,3,4,9-tetrahydroindeno[2,1-c]pyridine
  • NU 1504
  • Phenindamine (INN)
  • Phenindiamine
  • 2-Methyl-9-phenyl-2,3,4,9-tetrahydro-1H-indeno[2,1-c]pyridine
  • 2-Methyl-9-phenyl-2,3,4,9-tetrahydro-1-pyridindene, Nu 1504, Phenindamine, Thephorin
  • 2,3,4,9-Tetrahydro-2-methyl-9-phenyl-lH-indeno(2,1-c)pyridine
  • 5-20-08-00420 (Beilstein Handbook Reference)
  • 2-methyl-9-phenyl-2,3,4,9-tetrahydro-1-pyridindene
  • PDSP1_000151
  • PDSP2_000150
  • 1,2,3,4-Tetrahydro-2-methyl-9-phenyl-2-azafluorene
  • 2-Methyl-9-phenyl-2,3,4,9-tetrahydro-1H-indeno[2,1-c]pyridine #
  • 2-Methyl-9-phenyl-2,3,4,9-tetrahydro-1H-indeno[2,1-c]pyridinium
  • 1H-Indeno[2,1-c]pyridine, 2,3,4,4a-9,9a-hexahydro-2-methyl-9-phenyl-

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
261.37 g/molcalc.
Exact mass
261.1518 Dacalc.
LogP (octanol/water)
3.92calc.
Topological polar surface area
3.24 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
1calc.
Heavy atoms
20calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.26calc.
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(C2C3=C(CCNC3)c3ccccc32)cc1

c1ccc(C2C3=C(CCNC3)c3ccccc32)cc1

4 rings, 19 atoms.

5 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.

Phenindamine suppliers

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Phenindamine price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Use classes: Pharmaceuticals.

Pharmacological actions

  • Histamine H1 Antagonists

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 Phenindamine 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 Phenindamine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Phenindamine?

Phenindamine is an indene.

What is the CAS number of Phenindamine?

The CAS registry number of Phenindamine is 82-88-2.

What is the molecular formula and weight of Phenindamine?

The molecular formula of Phenindamine is C19H19N and its molar mass is 261.37 g/mol.

What is Phenindamine used for?

Use classes: Pharmaceuticals.

Is Phenindamine hazardous?

No GHS hazard classification for Phenindamine 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 Phenindamine?

Phenindamine 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 Phenindamine?

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

What is the price of Phenindamine?

Suppliers quote Phenindamine 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 Phenindamine

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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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