CompoundList

Butaperazine

Also known as Butyrylperazine, Megalectil, Randolectil

CAS 653-03-2Formula C24H31N3OSMolar mass 409.60 g/molEC 211-493-9
Butaperazine chemical structure, C24H31N3OS, CAS 653-03-2
2D chemical structure

Key facts

What buyers check first

Melting point
180 to 182 °C
Boiling point
270 to 280 °C
Solubility
1 G IN 400 ML WATER, SOL IN DIMETHYLFORMAMIDE, SPARINGLY SOL IN ALCOHOL & METHANOL, INSO…
HS code
293430
Category
Screening compounds

What is Butaperazine?

Plain description, key identifiers and synonyms

Butaperazine is a member of phenothiazines.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-[10-[3-(4-methylpiperazin-1-yl)propyl]phenothiazin-2-yl]butan-1-one
CAS number
653-03-2 CAS number cross-checkedOther or deprecated CAS: 80463-18-9
EC number
211-493-9
Molecular formula
C24H31N3OS
UNII
TXP4T9106S
InChIKey
DVLBYTMYSMAKHP-UHFFFAOYSA-N
InChI
InChI=1S/C24H31N3OS/c1-3-7-22(28)19-10-11-24-21(18-19)27(20-8-4-5-9-23(20)29-24)13-6-12-26-16-14-25(2)15-17-26/h4-5,8-11,18H,3,6-7,12-17H2,1-2H3
SMILES (canonical and isomeric)
CCCC(=O)C1=CC2=C(C=C1)SC3=CC=CC=C3N2CCCN4CCN(CC4)C

Synonyms

  • Butyrylperazine
  • Megalectil
  • Randolectil
  • Emerex
  • Repoise
  • Riker 595
  • Bayer 1362
  • Butyrylyperazine
  • Perazine, butyryl-
  • Perazine, (1-oxobutyl)-
  • AHR 712
  • RIKER-595
  • BAYER-1362
  • 1-Butanone, 1-(10-(3-(4-methyl-1-piperazinyl)propyl)-10H-phenothiazin-2-yl)-
  • 1-(10-(3-(4-Methyl-1-piperazinyl)propyl)phenothiazin-2-yl)-1-butanone
  • 1-Butanone, 1-(10-(3-(4-methyl-1-piperazinyl)propyl)phenothiazin-2-yl)-
  • 2-Butyryl-10-(3-(4-methyl-1-piperazinyl)propyl)phenothiazine
  • N-(gamma-(4'-Methyl-1'-piperazinyl)propyl)-3-butyrylphenothiazine
  • 1-(10-(3-(4-Methyl-1-piperazinyl)-propyl)-10H-phenothiazin-2-yl)-1-butanone
  • 1-{10-[3-(4-methylpiperazin-1-yl)propyl]-10H-phenothiazin-2-yl}butan-1-one
  • 1-Butanone, 1-[10-[3-(4-methyl-1-piperazinyl)propyl]-10H-phenothiazin-2-yl]-
  • 2-Butyryl-10-[3-(4-methyl-1-piperazinyl)propyl]phenothiazine
  • 1-{10-(3-(4-Methyl-1-piperazinyl)propyl)phenothiazin-2-yl}-1-butanone
  • Emere
  • 1-(10-[3-(4-Methyl-1-piperazinyl)propyl]phenothiazin-2-yl)-1-butanone
Show all 34 synonyms
  • 1-{10-[3-(4-Methyl-1-piperazinyl)propyl]phenothiazin-2-yl}-1-butanone
  • 1-(10-(3-(4-methylpiperazin-1-yl)propyl)-10H-phenothiazin-2-yl)butan-1-one
  • Butaperazina
  • Butaperazine Dihydrochloride
  • Tyrylen
  • 1-[10-[3-(4-methylpiperazin-1-yl)propyl]phenothiazin-2-yl]butan-1-one
  • Butyrylperazine, Emerex, Megalectil
  • Butaperazine (USAN)
  • Butaperazinum

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

Melting point
180 to 182 °Cexp.
Boiling point
270 to 280 °Cexp.
Solubility
1 G IN 400 ML WATER, SOL IN DIMETHYLFORMAMIDE, SPARINGLY SOL IN ALCOHOL & METHANOL, INSOL IN ACETONE, CHLOROFORM, & ETHER /MALEATE/exp.

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
409.60 g/molcalc.
Exact mass
409.2188 Dacalc.
LogP (octanol/water)
4.91calc.
Topological polar surface area
26.79 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
7calc.
Heavy atoms
29calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.46calc.
Formal charge
0calc.
Stereocentres
0calc.
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, c1ccc2c(c1)Sc1ccccc1N2CCCN1CCNCC1

c1ccc2c(c1)Sc1ccccc1N2CCCN1CCNCC1

4 rings, 23 atoms, the 10-Piperazinylpropylphenothiazine ring system.

206 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.

Butaperazine suppliers

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Butaperazine 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

Antipsychotic.

Use classes: Pharmaceuticals.

Roles

  • antipsychotic agent
  • central nervous system depressant
  • central nervous system drug
  • pharmaceutical
  • psychotropic drug
  • tranquilizing drug

How it is made

Hoerlein et al, German patent 1,120,451 (1961 to Bayer), CA 57, 4677c (1962).

1-Methylpiperazine is condensed with 10-(3-chloropropyl)phenothiazin-2-yl propyl ketone by refluxing mixt in inert solvent in presence of dehydrochlorinating agent such as sodamide. Resulting butaperazine is then reacted with double equimolar portion of maleic acid. ... Us patent 2,985,654. (Maleate)

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 Butaperazine is traded under.

HS 2934.30Indicative HS code

Compounds containing in the structure a phenothiazine ring-system (whether or not…

World exports in 2024
$89.3M
−7.1% vs 2023, imports $97M
2019 to 2024
Top exporters
  1. Germany21.6%
  2. France * partner reported14.6%
  3. China13.0%
Top importers
  1. United States14.2%
  2. Brazil12.7%
  3. India * partner reported10.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Butaperazine?

Butaperazine is a member of phenothiazines.

What is the CAS number of Butaperazine?

The CAS registry number of Butaperazine is 653-03-2. Other or deprecated CAS numbers: 80463-18-9.

What is the molecular formula and weight of Butaperazine?

The molecular formula of Butaperazine is C24H31N3OS and its molar mass is 409.60 g/mol.

What is Butaperazine used for?

Antipsychotic. Use classes: Pharmaceuticals.

Is Butaperazine hazardous?

No GHS hazard classification for Butaperazine 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 Butaperazine?

Butaperazine is usually classified under HS code 293430 (Compounds containing in the structure a phenothiazine ring-system (whether or not…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Butaperazine?

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

What is the price of Butaperazine?

Suppliers quote Butaperazine 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 Butaperazine

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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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