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Heterocyclic building blocks

Phenazine

Also known as Dibenzopyrazine, Azophenylene, Dibenzoparadiazine

CAS 92-82-0Formula C12H8N2Molar mass 180.21 g/molEC 202-193-9
39 suppliers listed
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Phenazine chemical structure, C12H8N2, CAS 92-82-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
92-82-0
Formula
C12H8N2
Molar mass
180.21 g/mol
EC number
202-193-9
HS code
293399
Category
Heterocyclic building blocks

What is Phenazine?

Plain description, key identifiers and synonyms

Phenazine is an azaarene that is anthracene in which the carbon atoms at positions 9 and 10 are replaced by nitrogen atoms. It is a mancude organic heterotricyclic parent, a heteranthrene, a polycyclic heteroarene, a member of phenazines and an azaarene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
phenazine
CAS number
92-82-0 CAS number cross-checked
EC number
202-193-9
Molecular formula
C12H8N2
UNII
2JHR6K463W
MDL number
MFCD00005023
InChIKey
PCNDJXKNXGMECE-UHFFFAOYSA-N
InChI
InChI=1S/C12H8N2/c1-2-6-10-9(5-1)13-11-7-3-4-8-12(11)14-10/h1-8H
SMILES (canonical and isomeric)
C1=CC=C2C(=C1)N=C3C=CC=CC3=N2

Synonyms

  • Dibenzopyrazine
  • Azophenylene
  • Dibenzoparadiazine
  • 9,10-Diazaanthracene
  • Acridizine
  • Dibenzo-p-diazine
  • Dibenzo[b,e]pyrazine
  • 5-23-08-00389 (Beilstein Handbook Reference)
  • Phenazine,
  • Phenazine, 98%

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
180.21 g/molcalc.
Exact mass
180.0687 Dacalc.
LogP (octanol/water)
2.78calc.
Topological polar surface area
25.78 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
14calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0calc.
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, c1ccc2nc3ccccc3nc2c1

c1ccc2nc3ccccc3nc2c1

3 rings, 14 atoms. This chemical is the scaffold itself.

364 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.

Phenazine suppliers

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

All 39 suppliers
30 of 30 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

39 suppliers in 8 countries

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Phenazine price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Phenazine 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 Phenazine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Phenazine?

Phenazine is an azaarene that is anthracene in which the carbon atoms at positions 9 and 10 are replaced by nitrogen atoms. It is a mancude organic heterotricyclic parent, a heteranthrene, a polycyclic heteroarene, a member of phenazines and an azaarene.

What is the CAS number of Phenazine?

The CAS registry number of Phenazine is 92-82-0.

What is the molecular formula and weight of Phenazine?

The molecular formula of Phenazine is C12H8N2 and its molar mass is 180.21 g/mol.

What is Phenazine used for?

Known uses and roles of Phenazine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Phenazine hazardous?

No GHS hazard classification for Phenazine 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 Phenazine?

Phenazine 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 Phenazine?

CompoundList lists 39 suppliers of Phenazine in United States, China, Canada, Germany and 4 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Phenazine?

Suppliers quote Phenazine 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 Phenazine

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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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