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Basic and cationic dyes

Basic Orange 23

Also known as 3-Amino-6-dimethylamino-9-dimethylaminophenylacridine hydrochloride, Rheonine, ACRIDINE, 3-AMINO-6-(DIMETHYLAMINO)-9-(p-DIMETHYLAMINOPHENYL)-, HYDROCHLORIDE

CAS 6441-75-4Formula C23H25ClN4Molar mass 392.93 g/molEC 613-590-5
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Basic Orange 23 chemical structure, C23H25ClN4, CAS 6441-75-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
6441-75-4
Formula
C23H25ClN4
Molar mass
392.93 g/mol
EC number
613-590-5
HS code
320413
Category
Basic and cationic dyes

What is Basic Orange 23?

Plain description, key identifiers and synonyms

Basic Orange 23 is a chemical substance with the molecular formula C23H25ClN4 and a molar mass of 392.93 g/mol. Its CAS registry number is 6441-75-4. The IUPAC name is [4-[3-amino-6-(dimethylamino)acridin-9-yl]phenyl]-dimethylazanium chloride.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[4-[3-amino-6-(dimethylamino)acridin-9-yl]phenyl]-dimethylazanium chloride
CAS number
6441-75-4Other or deprecated CAS: 6540-84-7
EC number
613-590-5
Molecular formula
C23H25ClN4
InChIKey
BIBYJGHMQQFXPN-UHFFFAOYSA-N
InChI
InChI=1S/C23H24N4.ClH/c1-26(2)17-8-5-15(6-9-17)23-19-11-7-16(24)13-21(19)25-22-14-18(27(3)4)10-12-20(22)23;/h5-14H,24H2,1-4H3;1H
SMILES (canonical and isomeric)
C[NH+](C)C1=CC=C(C=C1)C2=C3C=CC(=CC3=NC4=C2C=CC(=C4)N)N(C)C.[Cl-]

Synonyms

  • 3-Amino-6-dimethylamino-9-dimethylaminophenylacridine hydrochloride
  • Rheonine
  • ACRIDINE, 3-AMINO-6-(DIMETHYLAMINO)-9-(p-DIMETHYLAMINOPHENYL)-, HYDROCHLORIDE

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
392.93 g/molcalc.
Exact mass
392.1768 Dacalc.
LogP (octanol/water)
0.48calc.
Topological polar surface area
46.59 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
28calc.
Rings
4calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.17calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
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, c1ccc(-c2c3ccccc3nc3ccccc23)cc1

c1ccc(-c2c3ccccc3nc3ccccc23)cc1

4 rings, 20 atoms, the 9-Phenylacridine ring system.

62 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.

Basic Orange 23 suppliers

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Basic Orange 23 price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Industries and functions

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 Basic Orange 23 is traded under.

HS 3204.13Indicative HS code

Basic dyes and preparations based thereon

World exports in 2024
$209M
−2.6% vs 2023, imports $224M
2019 to 2024
Top exporters
  1. India * partner reported27.9%
  2. China21.8%
  3. Spain6.6%
Top importers
  1. United States11.2%
  2. China7.9%
  3. Germany7.4%

* Partner reported figures, a lower bound.

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

The HS code shown for Basic Orange 23 is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Basic Orange 23, based on the data on this page

What is Basic Orange 23?

Basic Orange 23 is a chemical substance with the molecular formula C23H25ClN4 and a molar mass of 392.93 g/mol. Its CAS registry number is 6441-75-4. The IUPAC name is [4-[3-amino-6-(dimethylamino)acridin-9-yl]phenyl]-dimethylazanium chloride.

What is the CAS number of Basic Orange 23?

The CAS registry number of Basic Orange 23 is 6441-75-4. Other or deprecated CAS numbers: 6540-84-7.

What is the molecular formula and weight of Basic Orange 23?

The molecular formula of Basic Orange 23 is C23H25ClN4 and its molar mass is 392.93 g/mol.

What is Basic Orange 23 used for?

Known uses and roles of Basic Orange 23 include textile dyes in textiles and leather.

Is Basic Orange 23 hazardous?

No GHS hazard classification for Basic Orange 23 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 Basic Orange 23?

Basic Orange 23 is usually classified under HS code 320413 (Basic dyes and preparations based thereon). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Basic Orange 23?

Post a free request on CompoundList and suppliers of Basic Orange 23 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Basic Orange 23?

Suppliers quote Basic Orange 23 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 Basic Orange 23

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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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