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Screening compounds

Meteor A

Also known as 2,4,6-Tris(4-methoxyphenyl)pyrylium tetrafluoroborate, 2,4,6-tris(4-methoxyphenyl)pyrylium, tetrafluoroborate, 2,4,6-Tris(4-Methoxyphenyl)pyryliumtetrafluoroborate

CAS 580-34-7Formula C26H23BF4O4Molar mass 486.27 g/molEC 633-460-1
GHS signal word: Warning. Pictograms: Harmful or irritant
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Meteor A chemical structure, C26H23BF4O4, CAS 580-34-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
580-34-7
Formula
C26H23BF4O4
Molar mass
486.27 g/mol
EC number
633-460-1
HS code
293299
Category
Screening compounds

What is Meteor A?

Plain description, key identifiers and synonyms

Meteor A is a chemical substance with the molecular formula C26H23BF4O4 and a molar mass of 486.27 g/mol. Its CAS registry number is 580-34-7. The IUPAC name is 2,4,6-tris(4-methoxyphenyl)pyrylium tetrafluoroborate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,4,6-tris(4-methoxyphenyl)pyrylium tetrafluoroborate
CAS number
580-34-7
EC number
633-460-1
Molecular formula
C26H23BF4O4
MDL number
MFCD00160229
InChIKey
FJRLSVSVMPBGBH-UHFFFAOYSA-N
InChI
InChI=1S/C26H23O4.BF4/c1-27-22-10-4-18(5-11-22)21-16-25(19-6-12-23(28-2)13-7-19)30-26(17-21)20-8-14-24(29-3)15-9-20;2-1(3,4)5/h4-17H,1-3H3;/q+1;-1
SMILES (canonical and isomeric)
[B-](F)(F)(F)F.COC1=CC=C(C=C1)C2=CC(=[O+]C(=C2)C3=CC=C(C=C3)OC)C4=CC=C(C=C4)OC

Synonyms

  • 2,4,6-Tris(4-methoxyphenyl)pyrylium tetrafluoroborate
  • 2,4,6-tris(4-methoxyphenyl)pyrylium, tetrafluoroborate
  • 2,4,6-Tris(4-Methoxyphenyl)pyryliumtetrafluoroborate

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
486.27 g/molcalc.
Exact mass
486.1626 Dacalc.
LogP (octanol/water)
7.89calc.
Topological polar surface area
38.99 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
6calc.
Heavy atoms
35calc.
Rings
4calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.12calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
Lipinski rule of five
Passes (1 violation)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(-c2cc(-c3ccccc3)[o+]c(-c3ccccc3)c2)cc1

c1ccc(-c2cc(-c3ccccc3)[o+]c(-c3ccccc3)c2)cc1

4 rings, 24 atoms, the 2,4,6-Triphenylpyrylium ring system.

37 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H335May cause respiratory irritation.
Precautionary statements (20)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Meteor A suppliers

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Meteor A 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

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 Meteor A is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

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

The HS code shown for Meteor A is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Meteor A, based on the data on this page

What is Meteor A?

Meteor A is a chemical substance with the molecular formula C26H23BF4O4 and a molar mass of 486.27 g/mol. Its CAS registry number is 580-34-7. The IUPAC name is 2,4,6-tris(4-methoxyphenyl)pyrylium tetrafluoroborate.

What is the CAS number of Meteor A?

The CAS registry number of Meteor A is 580-34-7.

What is the molecular formula and weight of Meteor A?

The molecular formula of Meteor A is C26H23BF4O4 and its molar mass is 486.27 g/mol.

What is Meteor A used for?

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

Is Meteor A hazardous?

Meteor A carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful in contact with skin, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Meteor A?

Meteor A is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Meteor A?

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What is the price of Meteor A?

Suppliers quote Meteor A 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 Meteor A

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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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