2,2'-Dihydroxy-4-methoxybenzophenone

- CAS No.
- 131-53-3
- Chemical Name:
- 2,2'-Dihydroxy-4-methoxybenzophenone
- Synonyms
- DIOXYBENZONE;BP-8;uv24;Cyasorb;UV BP-8;BENZOPHENONE-8;uf2;UF 2;UV 24;NSC-56769
- CBNumber:
- CB5191699
- Molecular Formula:
- C14H12O4
- Molecular Weight:
- 244.24
- MOL File:
- 131-53-3.mol
- MSDS File:
- SDS
- Modify Date:
- 2025/4/9 13:40:12
Melting point | 73-75 °C(lit.) |
---|---|
Boiling point | 170-175 °C1 mm Hg(lit.) |
Density | 1.2379 (rough estimate) |
vapor pressure | 0-0Pa at 20-25℃ |
refractive index | 1.5389 (estimate) |
storage temp. | Sealed in dry,Room Temperature |
solubility | DMSO (Slightly), Methanol (Slightly) |
form | Solid |
pka | 7.11±0.35(Predicted) |
color | Off-White to Yellow |
Merck | 14,3303 |
Stability | Stable. Incompatible with strong oxidizing agents. |
InChIKey | MEZZCSHVIGVWFI-UHFFFAOYSA-N |
LogP | 2.33 at 23.5℃ |
CAS DataBase Reference | 131-53-3(CAS DataBase Reference) |
NIST Chemistry Reference | Dioxybenzone(131-53-3) |
EPA Substance Registry System | Dioxybenzone (131-53-3) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H315-H319-H335 |
Precautionary statements | P305+P351+P338 |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26-36 |
WGK Germany | 3 |
RTECS | DJ1049500 |
HS Code | 29145090 |
Hazardous Substances Data | 131-53-3(Hazardous Substances Data) |
2,2'-Dihydroxy-4-methoxybenzophenone price More Price(4)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich(India) | 323578 | 2,2′-Dihydroxy-4-methoxybenzophenone 98% | 131-53-3 | 25G | ₹4113.5 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 92841 | Dioxybenzone analytical standard | 131-53-3 | 100MG | ₹12816.8 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 323578 | 2,2′-Dihydroxy-4-methoxybenzophenone 98% | 131-53-3 | 100G | ₹12654.43 | 2022-06-14 | Buy |
TCI Chemicals (India) | D0586 | 2,2'-Dihydroxy-4-methoxybenzophenone min. 98.0 % | 131-53-3 | 25G | ₹3500 | 2022-05-26 | Buy |
2,2'-Dihydroxy-4-methoxybenzophenone Chemical Properties,Uses,Production
Chemical Properties
Light yellow powder. Freezing point 68℃, boiling point 170-175℃(0.133kPa), relative density 1.382(25℃).Solubility at 25℃(g/100g solvent): benzene 46.6, n-hexane 2.3, 95% ethanol 21.4, carbon tetrachloride 22.2, methylethyl ketone 55.3, plasticiser DOP 31.1, insoluble in water.
Preparation
preparation by condensation of salicylic acid and m-methoxyphenol.
General Description
Dioxybenzone, also known as benzophenone-8, is an organic compound and a derivative of benzophenone used commercially in sunscreens. It absorbed UV-B and UV-AII rays. Dioxybenzone is an approved sunscreen ingredient in concentrations up to 3%.
Reactivity Profile
An alcohol and a ketone. Flammable and/or toxic gases are generated by the combination of alcohols with alkali metals, nitrides, and strong reducing agents. They react with oxoacids and carboxylic acids to form esters plus water. Oxidizing agents convert them to aldehydes or ketones. Alcohols exhibit both weak acid and weak base behavior. They may initiate the polymerization of isocyanates and epoxides. Ketones are reactive with many acids and bases liberating heat and flammable gases (e.g., H2). The amount of heat may be sufficient to start a fire in the unreacted portion of the ketone. Ketones react with reducing agents such as hydrides, alkali metals, and nitrides to produce flammable gas (H2) and heat. Ketones are incompatible with isocyanates, aldehydes, cyanides, peroxides, and anhydrides. They react violently with aldehydes, HNO3, HNO3 + H2O2, and HClO4.
Fire Hazard
Flash point data for 2,2'-Dihydroxy-4-methoxybenzophenone are not available. 2,2'-Dihydroxy-4-methoxybenzophenone is probably combustible.
2,2'-Dihydroxy-4-methoxybenzophenone Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6768 | 58 | Inquiry |
A.J Chemicals | 91-9810153283 | New Delhi, India | 6100 | 58 | Inquiry |
CLEARSYNTH LABS LTD. | +91-22-45045900 | Hyderabad, India | 6257 | 58 | Inquiry |
Swapnroop Drugs & Pharmaceuticals | 08048371984Ext 910 | Maharashtra, India | 20 | 58 | Inquiry |
QINGDAO JADE NEW MATERIAL TECNOLOGY CO.,LTD | +86 13658692156 | China | 223 | 58 | Inquiry |
Hebei Chuanghai Biotechnology Co., Ltd | +8615531157085 | China | 8808 | 58 | Inquiry |
Hebei Yanxi Chemical Co., Ltd. | +8617531153977 | China | 5854 | 58 | Inquiry |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | China | 5868 | 58 | Inquiry |
Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 +86-16264648883 | China | 7245 | 58 | Inquiry |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-+86-371-66670886 | China | 19805 | 58 | Inquiry |
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