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Heterocyclic building blocks

Thioacridone

Also known as 9-Acridanthione, 9(10H)-Acridinethione, Acridine-9-thiol

CAS 6540-78-9Formula C13H9NSMolar mass 211.29 g/mol
2 suppliers listed
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Thioacridone chemical structure, C13H9NS, CAS 6540-78-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
6540-78-9
Formula
C13H9NS
Molar mass
211.29 g/mol
HS code
293399
Category
Heterocyclic building blocks

What is Thioacridone?

Plain description, key identifiers and synonyms

Acridine-9(10H)-thione is a member of acridines.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
10H-acridine-9-thione
CAS number
6540-78-9 CAS number cross-checkedOther or deprecated CAS: 85842-92-8
Molecular formula
C13H9NS
UNII
QCJ587J6UO
MDL number
MFCD00983837
InChIKey
FLCWLOFMVFESNI-UHFFFAOYSA-N
InChI
InChI=1S/C13H9NS/c15-13-9-5-1-3-7-11(9)14-12-8-4-2-6-10(12)13/h1-8H,(H,14,15)
SMILES (canonical and isomeric)
C1=CC=C2C(=C1)C(=S)C3=CC=CC=C3N2

Synonyms

  • 9-Acridanthione
  • 9(10H)-Acridinethione
  • Acridine-9-thiol
  • acridine-9(10H)-thione
  • 10H-acridine-9-thione
  • 9-acridinethione
  • 9,10-Dihydroacridine-9-thione
  • 9-Acridinethiol
  • Thioacridol
  • 9-mercaptoacridine
  • Thio-acridone
  • Acridine-9-thiole
  • 9-Acridinethiol #
  • 9(10H)-acridinone, thio-

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
211.29 g/molcalc.
Exact mass
211.0456 Dacalc.
LogP (octanol/water)
4.05calc.
Topological polar surface area
15.79 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
15calc.
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, S=c1c2ccccc2[nH]c2ccccc12

S=c1c2ccccc2[nH]c2ccccc12

3 rings, 15 atoms. This chemical is the scaffold itself.

18 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.

Thioacridone suppliers

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

All 2 suppliers

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

2 suppliers in 2 countries

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Thioacridone 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

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 Thioacridone 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 Thioacridone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Thioacridone?

Acridine-9(10H)-thione is a member of acridines.

What is the CAS number of Thioacridone?

The CAS registry number of Thioacridone is 6540-78-9. Other or deprecated CAS numbers: 85842-92-8.

What is the molecular formula and weight of Thioacridone?

The molecular formula of Thioacridone is C13H9NS and its molar mass is 211.29 g/mol.

What is Thioacridone used for?

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

Is Thioacridone hazardous?

No GHS hazard classification for Thioacridone 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 Thioacridone?

Thioacridone 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 Thioacridone?

CompoundList lists 2 suppliers of Thioacridone in Australia and China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Thioacridone?

Suppliers quote Thioacridone 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 Thioacridone

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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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