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Chlorohydroxy benzophenone

Also known as 5-Chloro-2-hydroxybenzophenone, Benzophenone-7, 2-Benzoyl-4-chlorophenol

CAS 85-19-8Formula C13H9ClO2Molar mass 232.67 g/molEC 201-592-5
GHS signal word: Warning. Pictograms: Harmful or irritant 6 suppliers listed
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Chlorohydroxy benzophenone chemical structure, C13H9ClO2, CAS 85-19-8
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Yellow crystals
Melting point
95.3 °C
Solubility
Insoluble in water
HS code
291479
Category
UV filters
Illustrative photo, yellow pigment powder in a glass jar on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Chlorohydroxy benzophenone?

Plain description, key identifiers and synonyms

Chlorohydroxy benzophenone is a chemical substance with the molecular formula C13H9ClO2 and a molar mass of 232.67 g/mol. Its CAS registry number is 85-19-8. The IUPAC name is (5-chloro-2-hydroxyphenyl)-phenylmethanone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(5-chloro-2-hydroxyphenyl)-phenylmethanone
CAS number
85-19-8 CAS number cross-checked
EC number
201-592-5
Molecular formula
C13H9ClO2
UNII
YPJ1YPA54D
MDL number
MFCD00020134
INCI name
BENZOPHENONE-7
InChIKey
OMWSZDODENFLSV-UHFFFAOYSA-N
InChI
InChI=1S/C13H9ClO2/c14-10-6-7-12(15)11(8-10)13(16)9-4-2-1-3-5-9/h1-8,15H
SMILES (canonical and isomeric)
C1=CC=C(C=C1)C(=O)C2=C(C=CC(=C2)Cl)O

Synonyms

  • 5-Chloro-2-hydroxybenzophenone
  • Benzophenone-7
  • 2-Benzoyl-4-chlorophenol
  • 2-Hydroxy-5-chlorobenzophenone
  • Dow Hcb
  • Benzophenone 7
  • 3-Chloro-6-hydroxybenzophenone
  • UV Absorber nl/5
  • Methanone, (5-chloro-2-hydroxyphenyl)phenyl-
  • Benzophenone, 5-chloro-2-hydroxy-
  • Benzophenone7
  • 2Benzoyl4chlorophenol
  • 2Hydroxy5chlorobenzophenone
  • 3Chloro6hydroxybenzophenone
  • 5Chloro2hydroxybenzophenone
  • Benzophenone, 5chloro2hydroxy
  • (5Chloro2hydroxyphenyl)phenylmethanone
  • Methanone, (5chloro2hydroxyphenyl)phenyl
  • Benzophenone, 5-chloro-2-hydroxy-(8CI)
  • Methanone, (5-chloro-2-hydroxyphenyl)phenyl-(9CI)
  • (5-Chloro-2-hydroxyphenyl)(phenyl)methanone
  • (5-chloro-2-hydroxyphenyl)-phenylmethanone
  • (5-Chloro-2-hydroxyphenyl)phenylmethanone
  • (5-chloro-2-hydroxy-phenyl)-phenyl-methanone
  • 5-chloro-2-hydroxyphenyl phenyl ketone
Show all 32 synonyms
  • 5'-Chloro-2'-hydroxybenzophenone
  • p-chlorobenzoylphenol
  • 4-chloro-2-benzoylphenol
  • 2-hydroxy-5-chloro-benzophenone
  • 5-chloro-2-hydroxy-benzophenone
  • 5-Chloro-2-hydroxybenzophenone, 99%
  • 5-Chloro-2-hydroxybenzophenone Solution in Acetonitrile, 1000ug/mL

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

Appearance
Yellow crystalsexp.
Odour
Nearly odorlessexp.
Melting point
95.3 °Cexp.
Solubility
Insoluble in waterexp.

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
232.67 g/molcalc.
Exact mass
232.0291 Dacalc.
LogP (octanol/water)
3.28calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
16calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
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, 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

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

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • 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.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • 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

Chlorohydroxy benzophenone suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 6 suppliers
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

6 suppliers in 4 countries

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Chlorohydroxy benzophenone price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Laboratory chemicals, manufacture of substances.

Light absorber.

Use classes: Cosmetics.

Cosmetic ingredient, INCI name BENZOPHENONE-7(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 Chlorohydroxy benzophenone is traded under.

HS 2914.79Indicative HS code

Halogenated, sulphonated, nitrated or nitrosated derivatives, other

World exports in 2024
$558M
−12.1% vs 2023, imports $608M
2019 to 2024
Top exporters
  1. China41.2%
  2. India * partner reported28.7%
  3. Germany16.7%
Top importers
  1. United States29.1%
  2. Italy9.9%
  3. Switzerland * partner reported8.8%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Chlorohydroxy benzophenone, based on the data on this page

What is Chlorohydroxy benzophenone?

Chlorohydroxy benzophenone is a chemical substance with the molecular formula C13H9ClO2 and a molar mass of 232.67 g/mol. Its CAS registry number is 85-19-8. The IUPAC name is (5-chloro-2-hydroxyphenyl)-phenylmethanone.

What is the CAS number of Chlorohydroxy benzophenone?

The CAS registry number of Chlorohydroxy benzophenone is 85-19-8.

What is the molecular formula and weight of Chlorohydroxy benzophenone?

The molecular formula of Chlorohydroxy benzophenone is C13H9ClO2 and its molar mass is 232.67 g/mol.

What is Chlorohydroxy benzophenone used for?

Laboratory chemicals, manufacture of substances. Light absorber. Use classes: Cosmetics.

Is Chlorohydroxy benzophenone hazardous?

Chlorohydroxy benzophenone carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Chlorohydroxy benzophenone?

Chlorohydroxy benzophenone is usually classified under HS code 291479 (Halogenated, sulphonated, nitrated or nitrosated derivatives, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Chlorohydroxy benzophenone?

CompoundList lists 6 suppliers of Chlorohydroxy benzophenone in China, India, Germany and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Chlorohydroxy benzophenone in India?

2 suppliers in India list Chlorohydroxy benzophenone on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Chlorohydroxy benzophenone?

Suppliers quote Chlorohydroxy benzophenone 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 Chlorohydroxy benzophenone

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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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