5-Chloro-2-hydroxy-4-methylbenzophenone
5-Chloro-2-hydroxy-4-methylbenzophenone (CAS: 68751-90-6) is an organic compound with the molecular formula ClC6H2(OH)(CH3)COC6H5 and a molecular weight of 246.69 g/mol. It is characterised by its benzophenone structure with chloro, hydroxyl, and methyl substituents. This chemical finds application as a UV absorber and stabilizer in polymer systems, helping to protect materials from photodegradation.
UV Stabilizer in Polymers
5-Chloro-2-hydroxy-4-methylbenzophenone functions as an effective UV absorber, incorporated into various polymer formulations to prevent degradation caused by ultraviolet radiation. This helps to extend the service life of plastic materials exposed to sunlight.
Photodegradation Inhibitor
Its chemical structure allows it to absorb UV light and dissipate the energy, thereby inhibiting the photochemical reactions that lead to polymer breakdown. This is crucial for applications requiring long-term outdoor durability.
Monomer Synthesis Intermediate
This compound can potentially serve as an intermediate in the synthesis of specialized monomers or functional polymers. Its reactive sites offer opportunities for further chemical modification.
| Molecular weight | 246.69 |
|---|---|
| Linear formula | ClC6H2(OH)(CH3)COC6H5 |
| Assay | 99% |
| Melting point | 138-141 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5-Chloro-2-hydroxy-4-methylbenzophenone used for?
+
5-Chloro-2-hydroxy-4-methylbenzophenone is primarily used as a UV absorber and stabilizer in polymers to protect them from photodegradation.
What is the CAS number and chemical formula for 5-Chloro-2-hydroxy-4-methylbenzophenone?
+
The CAS number is 68751-90-6 and the chemical formula is ClC6H2(OH)(CH3)COC6H5.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 5-Chloro-2-hydroxy-4-methylbenzophenone with a minimum assay of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 5-Chloro-2-hydroxy-4-methylbenzophenone be handled safely?
+
Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. This compound is classified as an irritant to skin, eyes, and the respiratory system (H315-H319-H335).
How is 5-Chloro-2-hydroxy-4-methylbenzophenone packed and shipped?
+
This chemical is available in various pack sizes and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote for 5-Chloro-2-hydroxy-4-methylbenzophenone?
+
To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number (68751-90-6).
▶ Related products
(2,3-Epoxypropyl)benzene
Polymer Science
(2-Boc-amino)ethyl methacrylate
C11H19NO4
Polymer Science
(3,5,5-Trimethylcyclohex-2-enylidene)malononitrile
Polymer Science
(3-Acrylamidopropyl)trimethylammonium chloride solution
Polymer Science
1,1,1-Trifluoro-2-(trifluoromethyl)-2-hydroxy-4-methyl-5-pentyl methacrylate
Polymer Science
1,1,1-Tris(4-hydroxyphenyl)ethane
Polymer Science
1,1-Cyclohexanediacetic acid
Polymer Science
1,12-Diisocyanatododecane
Polymer Science
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis