CompoundList
Halazepam chemical structure, C17H12ClF3N2O, CAS 23092-17-3
2D chemical structure

Key facts

What buyers check first

CAS number
23092-17-3
Formula
C17H12ClF3N2O
Molar mass
352.74 g/mol
EC number
245-425-4
HS code
293391
Category
Central nervous system drugs

What is Halazepam?

Plain description, key identifiers and synonyms

Halazepam is an organic molecular entity.

Halazepam is a benzodiazepine seditative.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
7-chloro-5-phenyl-1-(2,2,2-trifluoroethyl)-3H-1,4-benzodiazepin-2-one
CAS number
23092-17-3 CAS number cross-checked
EC number
245-425-4
Molecular formula
C17H12ClF3N2O
UNII
320YC168LF
InChIKey
WYCLKVQLVUQKNZ-UHFFFAOYSA-N
InChI
InChI=1S/C17H12ClF3N2O/c18-12-6-7-14-13(8-12)16(11-4-2-1-3-5-11)22-9-15(24)23(14)10-17(19,20)21/h1-8H,9-10H2
SMILES (canonical and isomeric)
C1C(=O)N(C2=C(C=C(C=C2)Cl)C(=N1)C3=CC=CC=C3)CC(F)(F)F

Synonyms

  • Paxipam
  • Pacinone
  • Sch 12041
  • Halazepamum
  • Halazepam civ
  • 7-Chloro-1,3-dihydro-5-phenyl-1-(2,2,2-trifluoroethyl)-2H-1,4-benzodiazepin-2-one
  • Alapryl
  • 2H-1,4-Benzodiazepin-2-one, 7-chloro-1,3-dihydro-5-phenyl-1-(2,2,2-trifluoroethyl)-
  • 7-chloro-5-phenyl-1-(2,2,2-trifluoroethyl)-2,3-dihydro-1H-1,4-benzodiazepin-2-one
  • alazepam
  • Schering 12041
  • 7-chloro-5-phenyl-1-(2,2,2-trifluoroethyl)-3H-1,4-benzodiazepin-2-one
  • 7-Chloro-5-phenyl-1-(2,2,2-trifluoroethyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one
  • 2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-7-chloro-5-phenyl-1-(2,2,2-trifluoroethyl)-
  • Halazepam (1.0mg/ml in Acetonitrile)
  • Paxipam (TN)
  • Halazepam (USAN/INN)
  • Halezepam
  • DEA No. 2762
  • 5-24-04-00303 (Beilstein Handbook Reference)
  • Halazepam (1 mg/ml in Acetonitrile)
  • 7-Chloro-5-phenyl-1-(2,2,2-trifluorethyl)-1H-1,4-benzodiazepin-2(3H)-on

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
352.74 g/molcalc.
Exact mass
352.059 Dacalc.
LogP (octanol/water)
4.09calc.
Topological polar surface area
32.67 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
24calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.18calc.
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, O=C1CN=C(c2ccccc2)c2ccccc2N1

O=C1CN=C(c2ccccc2)c2ccccc2N1

3 rings, 18 atoms, the RO-05-2921 ring system.

540 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
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H315Causes skin irritation.
  • H317May cause an allergic skin reaction.
  • H319Causes serious eye irritation.
  • H411Toxic to aquatic life with long lasting effects.
  • H412Harmful to aquatic life with long lasting effects.
Precautionary statements (15)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • 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

Halazepam suppliers

Trading restrictions apply to this substance

Psychotropic substance

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

Listing and enquiries are not allowed for this substance.

Reference: UN Convention on Psychotropic Substances 1971, HS 2022 subheading 2933.91 (benzodiazepines and related substances)

Our policy on controlled substances

Halazepam 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

Industries and functions

Pharmacological actions

  • Anti-Anxiety Agents

Roles

  • anxiolytic drug
  • central nervous system depressant
  • central nervous system drug
  • pharmaceutical
  • psychotropic drug
  • tranquilizing drug

Pharmacology

Halazepam is a synthetic benzodiazepine derivative with anxiolytic property. Halazepam potentiates the inhibitory activities of gamma-aminobutyric acid (GABA) by binding to the benzodiazepine-GABA-A-chloride ionophore receptor complex located in the limbic, thalamic, and hypothalamic regions of the central nervous system (CNS). This increases the frequency of chloride channel opening, allowing the flow of chloride ions into the neuron and ultimately leading to membrane hyperpolarization and a decrease in neuronal excitability.

Regulatory status

Inventories, regulations and trade controls that list this substance

Psychotropic substance

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

Listing and enquiries are not allowed for this substance.

Reference: UN Convention on Psychotropic Substances 1971, HS 2022 subheading 2933.91 (benzodiazepines and related substances)

Our policy on controlled substances

Controls

  • US DEA controlled substance or listed chemical
  • Controlled psychotropic substance

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2933.91Exact HS code

Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN)…

World exports in 2024
$118M
−26.3% vs 2023, imports $94.2M
2019 to 2024
Top exporters
  1. Italy37.7%
  2. United States22.7%
  3. India * partner reported9.8%
Top importers
  1. Germany13.8%
  2. Spain10.4%
  3. United States10.2%

* Partner reported figures, a lower bound.

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

The HS code shown for Halazepam is indicative (it was matched by name in the HS nomenclature). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Halazepam?

Halazepam is an organic molecular entity.

What is the CAS number of Halazepam?

The CAS registry number of Halazepam is 23092-17-3.

What is the molecular formula and weight of Halazepam?

The molecular formula of Halazepam is C17H12ClF3N2O and its molar mass is 352.74 g/mol.

What is Halazepam used for?

Known uses and roles of Halazepam include cns agents in pharmaceuticals, anxiolytic drug, central nervous system depressant, central nervous system drug, pharmaceutical and 3 more.

Is Halazepam hazardous?

Halazepam carries the GHS signal word "Warning". Main hazards: causes skin irritation, may cause an allergic skin reaction, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Halazepam?

Halazepam is usually classified under HS code 293391 (Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN)…). This is indicative, confirm it with your customs broker before shipping.

Can I buy Halazepam on CompoundList?

No. Halazepam 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 Halazepam

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 Central nervous system drugs or HS code 293391

Not available for trade
Why