CompoundList

Flunitrazepam H-3

Also known as Flunitrazepam, [Methyl-3H]-,, 2H-1,4-Benzodiazepin-2-one, 5-(2-fluorophenyl)-1,3-dihydro-1-(methyl-t3)-7-nitro-

CAS 78298-92-7Formula C16H12FN3O3Molar mass 319.31 g/mol
Prohibited, not for trade
Flunitrazepam H-3 chemical structure, C16H12FN3O3, CAS 78298-92-7
2D chemical structure

Key facts

What buyers check first

CAS number
78298-92-7
Formula
C16H12FN3O3
Molar mass
319.31 g/mol
HS code
284441
Category
Isotope-labelled compounds

What is Flunitrazepam H-3?

Plain description, key identifiers and synonyms

Flunitrazepam H-3 is a chemical substance with the molecular formula C16H12FN3O3 and a molar mass of 319.31 g/mol. Its CAS registry number is 78298-92-7. The IUPAC name is 5-(2-fluorophenyl)-7-nitro-1-(tritritiomethyl)-3H-1,4-benzodiazepin-2-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-(2-fluorophenyl)-7-nitro-1-(tritritiomethyl)-3H-1,4-benzodiazepin-2-one
CAS number
78298-92-7
Molecular formula
C16H12FN3O3
UNII
9H6T522ZKH
InChIKey
PPTYJKAXVCCBDU-RLXJOQACSA-N
InChI
InChI=1S/C16H12FN3O3/c1-19-14-7-6-10(20(22)23)8-12(14)16(18-9-15(19)21)11-4-2-3-5-13(11)17/h2-8H,9H2,1H3/i1T3
Canonical SMILES
CN1C(=O)CN=C(c2ccccc2F)c2cc([N+](=O)[O-])ccc21
Isomeric SMILES
[3H]C([3H])([3H])N1C(=O)CN=C(C2=C1C=CC(=C2)[N+](=O)[O-])C3=CC=CC=C3F

Synonyms

  • Flunitrazepam, [Methyl-3H]-,
  • 2H-1,4-Benzodiazepin-2-one, 5-(2-fluorophenyl)-1,3-dihydro-1-(methyl-t3)-7-nitro-

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
319.31 g/molcalc.
Exact mass
319.1109 Dacalc.
LogP (octanol/water)
2.55calc.
Topological polar surface area
75.81 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
23calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.13calc.
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

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.

Flunitrazepam H-3 suppliers

Trading restrictions apply to this substance

Psychotropic substance

Flunitrazepam H-3 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

Flunitrazepam H-3 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

Psychotropic substance

Flunitrazepam H-3 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

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Flunitrazepam H-3 is traded under.

HS 2844.41Indicative HS code

Tritium and its compounds, alloys, dispersions (including cermets), ceramic products and…

World exports in 2024
$74.1M
−19.2% vs 2023, imports $68.2M
2022 to 2024
Top exporters
  1. Germany45.3%
  2. Netherlands16.0%
  3. France * partner reported13.4%
Top importers
  1. Spain18.2%
  2. Netherlands17.9%
  3. South Korea7.9%

* Partner reported figures, a lower bound.

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

The HS code shown for Flunitrazepam H-3 is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Flunitrazepam H-3, based on the data on this page

What is Flunitrazepam H-3?

Flunitrazepam H-3 is a chemical substance with the molecular formula C16H12FN3O3 and a molar mass of 319.31 g/mol. Its CAS registry number is 78298-92-7. The IUPAC name is 5-(2-fluorophenyl)-7-nitro-1-(tritritiomethyl)-3H-1,4-benzodiazepin-2-one.

What is the CAS number of Flunitrazepam H-3?

The CAS registry number of Flunitrazepam H-3 is 78298-92-7.

What is the molecular formula and weight of Flunitrazepam H-3?

The molecular formula of Flunitrazepam H-3 is C16H12FN3O3 and its molar mass is 319.31 g/mol.

What is Flunitrazepam H-3 used for?

Known uses and roles of Flunitrazepam H-3 include isotope-labelled compounds in research and laboratory.

Is Flunitrazepam H-3 hazardous?

No GHS hazard classification for Flunitrazepam H-3 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 Flunitrazepam H-3?

Flunitrazepam H-3 is usually classified under HS code 284441 (Tritium and its compounds, alloys, dispersions (including cermets), ceramic products and…). This is indicative, confirm it with your customs broker before shipping.

Can I buy Flunitrazepam H-3 on CompoundList?

No. Flunitrazepam H-3 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 Flunitrazepam H-3

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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