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Basic and cationic dyes

Astraphloxin

Also known as C.I.Basic Red 12, C25H29ClN2, 1,3,3-Trimethyl-2-[3-(1,3,3-trimethylindol-1-ium-2-yl)prop-2-enylidene]indole, chloride

Formula C25H29ClN2Molar mass 392.97 g/mol
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Astraphloxin chemical structure, C25H29ClN2
2D chemical structure

Key facts

What buyers check first

All properties
Formula
C25H29ClN2
Molar mass
392.97 g/mol
HS code
320413
Category
Basic and cationic dyes

What is Astraphloxin?

Plain description, key identifiers and synonyms

Astraphloxin is a chemical substance with the molecular formula C25H29ClN2 and a molar mass of 392.97 g/mol. The IUPAC name is 1,3,3-trimethyl-2-[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
1,3,3-trimethyl-2-[3-(1,3,3-trimethylindol-1-ium-2-yl)prop-2-enylidene]indole chloride
Molecular formula
C25H29ClN2
MDL number
MFCD00071911
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
SMILES (canonical and isomeric)
CC1(C2=CC=CC=C2[N+](=C1C=CC=C3C(C4=CC=CC=C4N3C)(C)C)C)C.[Cl-]

Synonyms

  • C.I.Basic Red 12
  • C25H29ClN2
  • 1,3,3-Trimethyl-2-[3-(1,3,3-trimethylindol-1-ium-2-yl)prop-2-enylidene]indole, chloride
  • 1,3,3-trimethyl-2-[3-(1,3,3-trimethylindolin-2-ylidene)prop-1-enyl]indol-1-ium, chloride
  • (2Z)-1,3,3-trimethyl-2-[(E)-3-(1,3,3-trimethylindol-1-ium-2-yl)prop-2-enylidene]indole,chloride
  • 1,3,3-trimethyl-2-[3-(1,3,3-tri-methyl-1,3-dihydro-indol-2-ylidene)-propenyl]-3h-indolium chloride
  • 1,3,3-Trimethyl-2-[3-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)prop-1-en-1-yl]-3H-indol-1-ium chloride
  • 2-[3-(1,3-Dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-propenyl]-1,3,3-trimethyl-3H-indolium 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.

Astraphloxin suppliers

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Astraphloxin 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 Astraphloxin 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 Astraphloxin is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Astraphloxin?

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

What is the molecular formula and weight of Astraphloxin?

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

What is Astraphloxin used for?

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

Is Astraphloxin hazardous?

No GHS hazard classification for Astraphloxin 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 Astraphloxin?

Astraphloxin 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 Astraphloxin?

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

What is the price of Astraphloxin?

Suppliers quote Astraphloxin 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 Astraphloxin

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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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