1-Pentanol 正戊醇
CAS 71-41-0 MFCD00002977
信息真实价格透明
资金保障
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信息真实价格透明
资金保障
专业采购外包团队在线服务
品牌质保精细包装
现货库存
一流品牌服务
分类
- {Chemicalbook} 食品添加剂: 食用香料(增香剂): 天然等同香料和人造香
- {SNA} Additional Standards, Alcohol, Alcoholic & Nonalcoholic Beverages, Alcohols, Aliphatic, Alpha Sort, Analytical Standards, Animal Products, Apple, Banana, Beer, Chemical Class, Cherry, Chromatography, Cocoa, Cranberry, Dairy Products, Environmental Standards, Flavor and Fragrance Standards, Food & Beverage Standards, Food and Cosmetic Component Standards, Fruits, Herbs & Spices, M-R, M-Z,
产品应用
- 有机合成,溶剂。高纯度的可用作气相色谱分析标准。
相关文献及参考
- Merck: 14,7118 Beilstein:1,383
- Merck: 14,7118
安全信息
GHS Symbol
- H226 Flammable liquid and vapour 易燃液体和蒸气
- H332 Harmful if inhaled 吸入有害
- H315 Causes skin irritation 会刺激皮肤
- H319 Causes serious eye irritation 严重刺激眼睛
- H335 May cause respiratory irritation 可能导致呼吸道刺激
- P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
- P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P302+P352
- P303+P361+P353
- P304+P340
- P304+P340+P312
- P332+P313
- P337+P313
- P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
- P370+P378
- P403+P235
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- R10 Flammable 易燃
- R20 Harmful by inhalation 吸入有害
- R37/38 Irritating to respiratory system and skin 对呼吸系统和皮肤有刺激性
- S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
- S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
- S46 If swallowed, seek medical advice immediately and show this container or label 食入时,立即求医并出示容器/标签;
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - hamster DOSE/DURATION : 626 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 61,321,1985
TYPE OF TEST : LCLo - Lowest published lethal concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 14000 mg/m3/6H TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - acute pulmonary edema Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 196 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 61,321,1985
TYPE OF TEST : LCLo - Lowest published lethal concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 14000 mg/m3/6H TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - acute pulmonary edema Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)
TYPE OF TEST : Sex chromosome loss and nondisjunction TEST SYSTEM : Rodent - hamster Lung DOSE/DURATION : 25 mmol/L REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 182,135,1987
TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Escherichia coli DOSE/DURATION : 7000 ppm REFERENCE : ABMGAJ Acta Biologica et Medica Germanica. (Berlin, Ger. Dem. Rep.) V.1-41, 1958-82. For publisher information, see BBIADT. Volume(issue)/page/year: 23,843,1969
其他信息
- 图谱信息:S-(-)-2-甲基-1-丁醇(1565-80-6)核磁图( 13 CNMR) S-(
- Hazard Note:Irritant/Flammable
- 用途一:用作医药中间体
- 食品添加剂最大允许使用量最大允许残留量标准:添加剂中文名称 允许使用该种添加剂的食品中文名称 添加剂功能 最大允许使用量(g/kg) 最大允许残留量(g/kg) 正戊醇 食品 食品用香料 用于配制香精的各香料成分不得超过在GB 2760中的
- 上游原料:乙酸乙酯 --> 四氢呋喃 --> 氢化铝锂 --> 硼氢化钠 --> (S)-(+)-2-甲基丁酸
- Acros Organics:1-戊醇 1-Pentanol,extrapure,99%(71-41-0)
- MOL 文件:1565-80-6.mol
- 蒸气密度:3 (vs air)
- TCI Shanghai:(S)-(-)-2-甲基-1-丁醇 (S)-(-)-2-Methyl-1-butanol,>;98.0%(GC)(1565-80-6)
- TCI Shanghai:1-戊醇 1-Pentanol,>;98.0%(GC)(71-41-0)
- 方法二:1.戊烷混合物光氯化法 戊烷馏分经无水氯化氢脱水后与氯气混合,温度120-300℃,产物经冷却、精馏,再以油酸钠作催化剂,用氢氧化钠水溶液使氯代戊烷水解,粗戊醇与水分离,蒸馏可得含伯醇59%,仲醇36%、叔醇5%的的戊醇。据报道,美国主要采用此法生产。2.碳四烯烃羰基合成法 碳四烯烃用65%硫酸处理后,以钴盐为催化剂进行羰基化,水煤气压力14.7-19.6MPa,反应温度140-170℃。羰基化反应物用氢气或稀硫酸处理,使羰基钴分解为金属钴,在17.7-19.6MPa的氢压下,温度180-200℃以下还原,再经分离精制而得戊醇。
- 上游原料:氢 --> 正戊烷 --> 稀硫酸 --> 正戊酸 --> 金属钴 --> 戊醛 --> 无水氯化氢 --> 钠汞齐 --> 油酸钠 --> 缬草素 --> 八羰基二钴 --> 一氧化碳和氢气混合物
- Sigma Aldrich:1565-80-6(sigmaaldrich)
- 用途一:用作色谱标准试剂及分析试剂,也用于有机合成
- FEMA:2056
- Alfa Aesar:1-戊醇,ACS,99+% 1-Pentanol, ACS, 99+%(71-41-0)
- 使用限量:FEMA(mg/kg):软饮料18;冷饮15;糖果35,焙烤食品24;明胶制品和布丁7.7~50;胶姆糖150~340。
- 用途四:用作涂料溶剂,医药的原料,非铁金属的浮选剂,锅炉用水的止泡剂。
- Si
- Alfa Aesar:(S)-(-)-2-甲基-1-丁醇,98+% (S)-(-)-2-Methyl-1-butanol, 98+%(1565-80-6)
- 略有温和的特殊气味。能与乙醇、乙醚、丙酮、四氯化碳等多种有机溶剂混溶,微溶于水,22℃时在100ml水中溶解2.7g。易燃。低毒,半数致死量(大鼠,经口)
- 蒸气压:1 mm Hg ( 13.6 °C)
- 下游产品:马来酸酐 --> 丁酸 --> 3-氨基-5-甲基吡唑 --> 5-氨基-1,3-二甲基吡唑 --> 5-溴-1,3-二甲基-1H-吡唑 --> 1-(1,3-二甲基-1H-吡唑-5-基)乙酮 --> 正戊酸 --> 溴戊烷 --> 4-氯-1,3-二甲基-1H-吡唑3,4-吡啶-5-羧酸 --> 1-(2-吡啶酮乙基)哌嗪 -->
- 1-戊醇价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 80007682 正戊醇 500ml 134元 2011/08/23 80007618 正戊醇 500ml 44元 2011/08/23 40001263 正戊醇 2ml 40元
- 方法一:由戊醛在钠汞齐存在下氢化而成。