名稱:鄰羥基苯乙酮
 

純度:≥99.0% 包裝:200kg鐵塑桶
結構式
    

CAS:  118-93-4
分子式: C8H8O2
分子量: 136.15

中文名稱:  2-羥基苯乙酮
                鄰羥基苯乙酮
                2-羥基苯基甲基酮 

英文名稱:  1-(2-hydroxyphenyl)-Ethanone
                o-hydroxy-acetophenon
                1-(2-hydroxyphenyl)ethanone
                2'-hydroxyacetophenone
                2-acetylphenol
                2'-hydroxy-acetophenon

性質描述: 淺綠至黃色油狀液體。熔點  4-6℃ ,沸點 213℃/95.6kPa(717mmHg),106℃/2.3kPa(17mmHg),相對密度 1.131,折光率 1.5584,閃點 98。

質量標準
外觀:淺黃色透明液體
比重:1.133(D20/4)
含量:≥99.0%
水份:≤0.2%

用途:   心律平的中間體。

其它信息:

Product Identification
【Product Name】2'-Hydroxyacetophenone
【Synonyms】o-Acetylphenol    鄰羥基苯乙酮
【CAS】118-93-4
【Formula】C8H8O2
【Molecular Weight】136.15
【EINECS】204-288-0
【RTECS】AM8575000
【RTECS Class】Other
【Beilstein/Gmelin】386123
【Beilstein Reference】4-08-00-00320

Physical and Chemical Properties
【Appearance】Clear yellow liquid.
【Solubility in water】Slightly soluble
【Melting Point】4-6℃
【Boiling Point】213℃
【Vapor Pressure】0.1 (25℃)
【Density】1.1378 g/cm3 (14℃)
【pKa/pKb】10.16
【Partition Coefficient】1.96
【Heat Of Vaporization】47.3 kJ/mol
【Vapor Density】4.7
【Refractive Index】1.56 (20℃)

First Aid Measures
【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.
【Skin】Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
【Eyes】Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.

Handling and Storage
【Storage】Keep container closed when not in use. Store in a tightly closed container. 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 with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.

Hazards Identification
【Ingestion】May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
【Inhalation】May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
【Skin】Causes skin irritation. The toxicological properties of this material have not been fully investigated.
【Eyes】Causes eye irritation. The toxicological properties of this material have not been fully investigated.
【EC Risk Phrase】R 36/38
【EC Safety Phrase】S 26 36

Exposure Controls/Personal Protection
【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】3

Fire Fighting Measures
【Flash Point】88
【Autoignition】450
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Containers may explode when heated. Extinguishing media: Use agent most appropriate to extinguish fire. Cool containers with flooding quantities of water until well after fire is out. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.

Accidental Release Measures
【Small spills/leaks】Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Clean up spills immediately, using the appropriate protective equipment. Provide ventilation.

Stability and Reactivity
【Disposal Code】1
【Incompatibilities】Oxidizing agents.
【Stability】Stable under normal temperatures and pressures.
【Decomposition】Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.

Transport Information
【HS Code】2914 50 00



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