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Benzophenone 11

Also known as Benzophenone-11, bis(2,4-dihydroxyphenyl)methanone, bis(2-hydroxy-4-methoxyphenyl)methanone, 2,2/'4,4/'-Tetrahydroxybenzophenone and 2,2/'-dihydroxy-4,4/'-dimethoxybenzophenone

CAS 1341-54-4Formula C28H24O10Molar mass 520.49 g/mol
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Benzophenone 11 chemical structure, C28H24O10, CAS 1341-54-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1341-54-4
Formula
C28H24O10
Molar mass
520.49 g/mol
HS code
291450
Category
UV filters

What is Benzophenone 11?

Plain description, key identifiers and synonyms

Benzophenone 11 is a chemical substance with the molecular formula C28H24O10 and a molar mass of 520.49 g/mol. Its CAS registry number is 1341-54-4. The IUPAC name is bis(2,4-dihydroxyphenyl)methanone, bis(2-hydroxy-4-methoxyphenyl)methanone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
bis(2,4-dihydroxyphenyl)methanone, bis(2-hydroxy-4-methoxyphenyl)methanone
CAS number
1341-54-4 CAS number cross-checked
Molecular formula
C28H24O10
INCI name
BENZOPHENONE-11
InChIKey
HHBIQTAAJCSNCD-UHFFFAOYSA-N
InChI
InChI=1S/C15H14O5.C13H10O5/c1-19-9-3-5-11(13(16)7-9)15(18)12-6-4-10(20-2)8-14(12)17;14-7-1-3-9(11(16)5-7)13(18)10-4-2-8(15)6-12(10)17/h3-8,16-17H,1-2H3;1-6,14-17H
SMILES (canonical and isomeric)
COC1=CC(=C(C=C1)C(=O)C2=C(C=C(C=C2)OC)O)O.C1=CC(=C(C=C1O)O)C(=O)C2=C(C=C(C=C2)O)O

Synonyms

  • Benzophenone-11
  • bis(2,4-dihydroxyphenyl)methanone, bis(2-hydroxy-4-methoxyphenyl)methanone
  • 2,2/'4,4/'-Tetrahydroxybenzophenone and 2,2/'-dihydroxy-4,4/'-dimethoxybenzophenone
  • 2,2'4,4'-Tetrahydroxybenzophenone and 2,2'-di hydroxy-4,4'-dimethoxybenzophenone
  • 2,2\'4,4\'-Tetrahydroxybenzophenone and 2,2\'-dihydroxy-4,4\'-dimethoxybenzophenone

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
520.49 g/molcalc.
Exact mass
520.1369 Dacalc.
LogP (octanol/water)
4.09calc.
Topological polar surface area
174 Ųcalc.
Hydrogen bond donors
6calc.
Hydrogen bond acceptors
10calc.
Rotatable bonds
6calc.
Heavy atoms
38calc.
Rings
4calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.07calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
Lipinski rule of five
Fails (2 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, O=C(c1ccccc1)c1ccccc1

O=C(c1ccccc1)c1ccccc1

2 rings, 14 atoms, the Benzophenone ring system.

5,108 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.

Benzophenone 11 suppliers

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Benzophenone 11 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

Use classes: Cosmetics.

Cosmetic ingredient, INCI name BENZOPHENONE-11(uv absorber)

Functional uses

  • UV stabilizer

Cosmetic functions

  • UV absorber

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Benzophenone 11 is traded under.

HS 2914.50Indicative HS code

Ketone-phenols and ketones with other oxygen function

World exports in 2024
$438M
+10.9% vs 2023, imports $420M
2019 to 2024
Top exporters
  1. China50.5%
  2. India * partner reported11.6%
  3. United States11.3%
Top importers
  1. United States20.8%
  2. Germany10.0%
  3. Netherlands8.6%

* Partner reported figures, a lower bound.

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

The HS code shown for Benzophenone 11 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Benzophenone 11, based on the data on this page

What is Benzophenone 11?

Benzophenone 11 is a chemical substance with the molecular formula C28H24O10 and a molar mass of 520.49 g/mol. Its CAS registry number is 1341-54-4. The IUPAC name is bis(2,4-dihydroxyphenyl)methanone, bis(2-hydroxy-4-methoxyphenyl)methanone.

What is the CAS number of Benzophenone 11?

The CAS registry number of Benzophenone 11 is 1341-54-4.

What is the molecular formula and weight of Benzophenone 11?

The molecular formula of Benzophenone 11 is C28H24O10 and its molar mass is 520.49 g/mol.

What is Benzophenone 11 used for?

Use classes: Cosmetics.

Is Benzophenone 11 hazardous?

No GHS hazard classification for Benzophenone 11 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 Benzophenone 11?

Benzophenone 11 is usually classified under HS code 291450 (Ketone-phenols and ketones with other oxygen function). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Benzophenone 11?

Post a free request on CompoundList and suppliers of Benzophenone 11 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Benzophenone 11?

Suppliers quote Benzophenone 11 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 Benzophenone 11

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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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