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Basic and cationic dyes

Astraphloxine

Also known as Astraphloxin, Astra Phloxine, Cosmophloxine F

Formula C25H29ClN2Molar mass 392.97 g/molEC 228-668-0
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Astraphloxine chemical structure, C25H29ClN2
2D chemical structure

Key facts

What buyers check first

All properties
Formula
C25H29ClN2
Molar mass
392.97 g/mol
EC number
228-668-0
HS code
320413
Category
Basic and cationic dyes

What is Astraphloxine?

Plain description, key identifiers and synonyms

Astraphloxine is a chemical substance with the molecular formula C25H29ClN2 and a molar mass of 392.97 g/mol. The IUPAC name is (2E)-1,3,3-trimethyl-2-[(E)-3-(1,3,3-trimethylindol-1-ium-2-yl)prop-2-enylidene]indole chloride.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2E)-1,3,3-trimethyl-2-[(E)-3-(1,3,3-trimethylindol-1-ium-2-yl)prop-2-enylidene]indole chloride
EC number
228-668-0
Molecular formula
C25H29ClN2
InChI
InChI=1S/C25H29N2.ClH/c1-24(2)18-12-7-9-14-20(18)26(5)22(24)16-11-17-23-25(3,4)19-13-8-10-15-21(19)27(23)6;/h7-17H,1-6H3;1H/q+1;/p-1
Canonical SMILES
CN1C(=CC=CC2=[N+](C)c3ccccc3C2(C)C)C(C)(C)c2ccccc21.[Cl-]
Isomeric SMILES
CC1(C2=CC=CC=C2[N+](=C1/C=C/C=C/3\C(C4=CC=CC=C4N3C)(C)C)C)C.[Cl-]

Synonyms

  • Astraphloxin
  • Astra Phloxine
  • Cosmophloxine F
  • Brilliant Pink AS
  • Acronol Phloxine FF
  • Astra Phloxine G Extra
  • Aizen Astra Phloxine FF
  • C.I. Basic Red 12
  • Astra Phloxine G
  • Tokyo Aniline Astraphloxine FF
  • Astraphloxin G
  • Verona Paper Red
  • C.I. 48070
  • Calcozine Red BG Liquid
  • 3H-Indolium, 1,3,3-trimethyl-2-(3-(1,3,3-trimethyl-2-indolinylidene)propenyl)-, chloride

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
392.97 g/molcalc.
Exact mass
392.2019 Dacalc.
LogP (octanol/water)
2.56calc.
Topological polar surface area
6.25 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
2calc.
Heavy atoms
28calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.32calc.
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, C(=CC1=Nc2ccccc2C1)C=C1Cc2ccccc2N1

C(=CC1=Nc2ccccc2C1)C=C1Cc2ccccc2N1

4 rings, 21 atoms.

170 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.

Astraphloxine suppliers

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

Frequently asked questions

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

What is Astraphloxine?

Astraphloxine is a chemical substance with the molecular formula C25H29ClN2 and a molar mass of 392.97 g/mol. The IUPAC name is (2E)-1,3,3-trimethyl-2-[(E)-3-(1,3,3-trimethylindol-1-ium-2-yl)prop-2-enylidene]indole chloride.

What is the molecular formula and weight of Astraphloxine?

The molecular formula of Astraphloxine is C25H29ClN2 and its molar mass is 392.97 g/mol.

What is Astraphloxine used for?

Known uses and roles of Astraphloxine include textile dyes in textiles and leather.

Is Astraphloxine hazardous?

No GHS hazard classification for Astraphloxine 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 Astraphloxine?

Astraphloxine 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 Astraphloxine?

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

What is the price of Astraphloxine?

Suppliers quote Astraphloxine 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 Astraphloxine

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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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