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Heterocyclic building blocks

(±)-Dimethindene

Also known as Dimethindene, Dimetindene, Dimethpyrindene

CAS 5636-83-9Formula C20H24N2Molar mass 292.43 g/molEC 227-083-8
GHS signal word: Warning. Pictograms: Harmful or irritant 9 suppliers listed
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(±)-Dimethindene chemical structure, C20H24N2, CAS 5636-83-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5636-83-9
Formula
C20H24N2
Molar mass
292.43 g/mol
EC number
227-083-8
HS code
293339
Category
Heterocyclic building blocks

What is (±)-Dimethindene?

Plain description, key identifiers and synonyms

Dimetindene is an indene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N,N-dimethyl-2-[3-(1-pyridin-2-ylethyl)-1H-inden-2-yl]ethanamine
CAS number
5636-83-9 CAS number cross-checked
EC number
227-083-8
Molecular formula
C20H24N2
UNII
661FH77Z3P
MDL number
MFCD00865676
InChIKey
MVMQESMQSYOVGV-UHFFFAOYSA-N
InChI
InChI=1S/C20H24N2/c1-15(19-10-6-7-12-21-19)20-17(11-13-22(2)3)14-16-8-4-5-9-18(16)20/h4-10,12,15H,11,13-14H2,1-3H3
SMILES (canonical and isomeric)
CC(C1=CC=CC=N1)C2=C(CC3=CC=CC=C32)CCN(C)C

Synonyms

  • Dimethindene
  • Dimetindene
  • Dimethpyrindene
  • Forhistal
  • Dimetindeno
  • Dimetindenum
  • Feniallerg
  • N,N-dimethyl-2-[3-(1-pyridin-2-ylethyl)-1H-inden-2-yl]ethanamine
  • 2-(1-(2-(2-Dimethylaminoethyl)inden-3-yl)ethyl)pyridine
  • Pyridine, 2-(1-(2-(2-(dimethylamino)ethyl)inden-3-yl)ethyl)-
  • 1H-Indene-2-ethanamine, N,N-dimethyl-3-(1-(2-pyridinyl)ethyl)-
  • 1H-Indene-2-ethanamine, N,N-dimethyl-3-[1-(2-pyridinyl)ethyl]-
  • dimethyl(2-{3-[1-(pyridin-2-yl)ethyl]-1H-inden-2-yl}ethyl)amine
  • 2-(1-(2-(2-(Dimethylamino)ethyl)inden-3-yl)ethyl)pyridine
  • N,N-Dimethyl-3-(1-(2-pyridinyl)ethyl)-1H-indene-2-ethanamine
  • dimethyl(2-(3-(1-(pyridin-2-yl)ethyl)-1H-inden-2-yl)ethyl)amine
  • N,N-dimethyl-2-(3-(1-pyridin-2-ylethyl)-1H-inden-2-yl)ethanamine
  • (+-)-Dimethindene
  • 3-(Alpha-(2'-Pyridyl)Ethyl)-2-(Beta-Dimethylaminoethyl)Indene
  • 1H-Indene-1,3(2h)-Dione, 5,6-Dimethyl-2-Nitro-, Ion(1-)
  • Fenistil
  • (+/-)-Dimethindene
  • Dimetindene (INN)
  • Dimethpyrindene, Dimetindene, Feniallerg, Forhistal
  • Dimethylpyrindene
Show all 33 synonyms
  • N,N-dimethyl-2-[3-[1-(2-pyridyl)ethyl]-1H-inden-2-yl]ethanamine
  • Dimetinden
  • Vibrocil
  • N,N-Dimethyl-3-(1-(2-pyridyl)ethyl)inden-2-ethylamin
  • N,N-Dimethyl-N-(3-(1-(2-pyridyl)ethyl)-2-indenylethyl)amin
  • (+/-)-Dimetahindene
  • 5-22-11-00123 (Beilstein Handbook Reference)
  • Dimethyl{2-[3-(2-pyridylethyl)inden-2-yl]ethyl}amine

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
292.43 g/molcalc.
Exact mass
292.1939 Dacalc.
LogP (octanol/water)
4.15calc.
Topological polar surface area
16.13 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
5calc.
Heavy atoms
22calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.35calc.
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, C1=C(Cc2ccccn2)c2ccccc2C1

C1=C(Cc2ccccn2)c2ccccc2C1

3 rings, 16 atoms, the 2-(1H-Inden-3-ylmethyl)pyridine ring system.

18 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

(±)-Dimethindene suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 9 suppliers
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Where suppliers are based

9 suppliers in 6 countries

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(±)-Dimethindene 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

Use classes: Pharmaceuticals.

Pharmacological actions

  • Anti-Allergic Agents
  • Antipruritics
  • 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 (±)-Dimethindene 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 (±)-Dimethindene is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about (±)-Dimethindene, based on the data on this page

What is (±)-Dimethindene?

Dimetindene is an indene.

What is the CAS number of (±)-Dimethindene?

The CAS registry number of (±)-Dimethindene is 5636-83-9.

What is the molecular formula and weight of (±)-Dimethindene?

The molecular formula of (±)-Dimethindene is C20H24N2 and its molar mass is 292.43 g/mol.

What is (±)-Dimethindene used for?

Use classes: Pharmaceuticals.

Is (±)-Dimethindene hazardous?

(±)-Dimethindene carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of (±)-Dimethindene?

(±)-Dimethindene 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.

Where can I buy (±)-Dimethindene?

CompoundList lists 9 suppliers of (±)-Dimethindene in China, Spain, Canada, Germany and 2 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy (±)-Dimethindene in India?

1 supplier in India list (±)-Dimethindene on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of (±)-Dimethindene?

Suppliers quote (±)-Dimethindene 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 (±)-Dimethindene

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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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