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ChemicalBook >>UV absorber UV-9>>2-Hydroxy-4-methoxybenzophenone(131-57-7)

2-Hydroxy-4-methoxybenzophenone(131-57-7)

2-Hydroxy-4-methoxybenzophenone(131-57-7)
Product IdentificationBack to Contents
【Product Name】

2-Hydroxy-4-methoxybenzophenone
【Synonyms】

(2-Hydroxy-4-methoxyphenyl)-phenylmethanone
Oxybenzone
【CAS】

131-57-7
【Formula】

C14H12O3
【Molecular Weight】

228.25
【EINECS】

205-031-5
【RTECS】

DJ1575000
【RTECS Class】

Tumorigen; Mutagen; Reproductive Effector
【Merck】

12,7088
【Beilstein/Gmelin】

1913145
【Beilstein Reference】

4-08-00-02442
Physical and Chemical PropertiesBack to Contents
【Appearance】

White to off-white or light yellow powder.
【Solubility in water】

Insoluble
【Melting Point】

65
【Boiling Point】

370
【Vapor Pressure】

5E-6 (25 C)
【Density】

1.3397 g/cm3 (25 C)
【pKa/pKb】

7.56 (pKa)
【Partition Coefficient】

3.82
【Heat Of Vaporization】

64.1 kJ/mol
【Usage】

Sunscreen agent.
First Aid MeasuresBack to Contents
【Ingestion】

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
【Inhalation】

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.
【Skin】

Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. Wash clothing before reuse.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. If irritation develops, get medical aid.
Handling and StorageBack to Contents
【Storage】

Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.
【Handling】

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use only in a well ventilated area. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Hazards IdentificationBack to Contents
【Ingestion】

Ingestion of large amounts may cause gastrointestinal irritation. May cause nausea and vomiting.
【Inhalation】

May cause respiratory tract irritation.
【Skin】

May cause skin irritation.
【Eyes】

May cause eye irritation.
【EC Risk Phrase】

R 36/37/38
【EC Safety Phrase】

S 26 36
【UN (DOT)】

1325
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Poison Class】

-
Fire Fighting MeasuresBack to Contents
【Flash Point】

140
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.
【Fire Potential】

This material is probably combustible.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Clean up spills immediately, using the appropriate protective equipment. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. Provide ventilation.
Stability and ReactivityBack to Contents
【Incompatibilities】

Oxidizing agents, bases, acid chlorides, acid anhydrides.
【Stability】

Stable under normal temperatures and pressures.
【Decomposition】

Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
【Combustion Products】

Fire may produce irritating and/or toxic gases.
Transport InformationBack to Contents
【UN Number】

1325
【Hazard Class】

4.1
【Packing Group】

II; III
【HS Code】

2914 50 00
Company Name: Shanghai Juankai Biopharma Co., Ltd
Tel: 15052267297 15052267297
Fax:
WebSite:
Company Name: Jobachem Suzhou Co., Ltd
Tel: 0512-62927368; 18136961057
Fax:
WebSite: http://jobachem.com.cn/
Company Name: Lianyungang Shenghe Biotechnology Co., Ltd.
Tel: 0518-87108777 13585296001
Fax:
WebSite: www.chsh-chem.com/
Company Name: Hangzhou Lin'an tianhong biotechnology co.,ltd.
Tel: 0571-58605786 15957158331
Fax:
WebSite: www.tianhongsw.com/
Company Name: FUJIAN DISHENG TECHNOLOGY CO.,LTD.
Tel: 0571-0571-85890193 17757185101
Fax: 0571-88226546
WebSite: www.dishengchem.com/
Company Name: Hubei Hengluyuan Technology co.ltd
Tel: 027-88188016 18717196322
Fax:
WebSite: www.hbhlykj.com
Company Name: Tianjin Zhongxin Chemtech Co., Ltd.
Tel: 022-66880623
Fax: 86(0)22-66880086
WebSite: http://www.tjzxchem.com
Company Name: J & K SCIENTIFIC LTD.
Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
WebSite: http://www.jkchemical.com

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