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分子式:C11H14O3
分子量:194.22
中文名稱: 尼泊金丁酯
羥苯丁酯
對羥基苯甲酸丁酯
英文名稱: n-Butyl p-hydroxybenzoate
p-hydroxy-benzoic acid butyl ester
4-(butoxycarbonyl)phenol
4-hydroxybenzoic acid butyl ester
aseptoform butyl
4-hydroxy-benzoic acid butyl ester
尼泊金丁酯性狀描述: 白色結晶性粉末。熔點68-69℃,微溶于水(1:6500),溶于醇、醚。微有特殊氣味,口嘗時有麻舌感。其鈣鹽稍溶于水(1:125)。
尼泊金丁酯用途: 有機合成中間體、醫(yī)藥、食品、化妝品、膠片及高檔產品的防腐添加劑、試劑。
Product Identification尼泊金丁酯
【Product Name】4-(Butoxycarbonyl)phenol
【Synonyms】n-Butyl hydroxybenzoate ;尼泊金丁酯
【CAS】94-26-8
【Formula】C11H14O3
【Molecular Weight】194.23
【EINECS】202-318-7
【RTECS】DH1980000
【RTECS Class】Primary Irritant
【Merck】13,1583
【Beilstein/Gmelin】1103741
【Beilstein Reference】4-10-00-00375
Physical and Chemical Properties
【Appearance】Odorless white crystals or crystalline powder. Tasteless, but numbs the tongue. Aqueous solutions slightly acidic to litmus.
【Solubility in water】0.015g/100g/25℃
【Melting Point】73℃
【Boiling Point】156~157℃
【Density】1.23 g/cm3 (20℃)
【Partition Coefficient】3.57
【Usage】Fungicide, microbiocide.
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】Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.
【Handling】Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Hazards Identification
【Ingestion】May cause irritation of the digestive tract. 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】May cause skin irritation.
【Eyes】May cause eye irritation.
【EC Safety Phrase】S 22 24/25
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】-
Fire Fighting Measures
【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. To extinguish fire use water spray, dry chemical, carbon dioxide, or appropriate foam.
【Fire Potential】This material is probably combustible.
Accidental Release Measures
【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 Reactivity
【Stability】Stable under normal temperatures and pressures.
【Incompatibilities】Strong oxidizing agents.
【Decomposition】Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide
99% 25kg/桶 99% 25kg/桶 99% 25kg/桶 99% 20kg/桶 99% 25kg/桶 99% 25kg/桶 99% 25kg/桶 99% 25kg/桶 99% 25kg/桶 99% 25kg/桶 99% 25kg/桶 99% 25kg/桶 99.5% 25kg/桶 99.5% 25kg/桶 99.5% 25kg/桶 AR 500g/瓶
品名 CAS號 規(guī)格 包裝 重氮咪唑烷基脲 78491-02-8 咪唑烷基脲 39236-46-9 三聚甘油單硬脂酸酯 26855-43-6 曲酸二棕櫚酸酯 79725-98-7 尼泊金丁酯鈉 36457-20-2 尼泊金丙酯鈉 35285-69-9 尼泊金乙酯鈉 35285-68-8 尼泊金甲酯鈉 5026-62-0 尼泊金異丁酯 4247-02-3 尼泊金異丙酯 4191-73-5 尼泊金丁酯 94-26-8 對羥基苯甲酸 99-96-7 尼泊金丙酯 94-13-3 尼泊金乙酯 120-47-8 尼泊金甲酯 99-76-3 海藻酸鈉 9005-38-3