CAS: 87-99-0; (2R,3R,4S)-Pentane-1,2,3,4,5-Pentaol

• 英文名称(2R,3R,4S)-Pentane-1,2,3,4,5-Pentaol
• 中文名称木糖醇
• IUPAC名称(2R,3r,4S)-pentane-1,2,3,4,5-pentaol
• 其它别名Hebkchpvoiaqta-Ngqzwqhpsa-N; Xylitol [who-Dd]; Xylitol [ep Impurity]; Xylitol [ii]; Xylitol, >=; Adonitol [mi]; Xylitol, Meso-Xylitol, C-Xylidex Cr 1
• CAS编号87-99-0
• MFCD编号:MFCD00064292
• EINECS号:201-788-0
• 分子式:C5H12O5
• 分子量:152.15
• 产品CID: 1889052
• 产品分类有机原料→分子砌块→脂肪链类化合物

• 相似结构搜索
• 产品信息参考;;;;
• InChIKey: HEBKCHPVOIAQTA-UHFFFAOYNA-N
• HEBKCHPVOIAQTA-QWWZWVQMSA-N…
• 计算化学: 氢键受体数5.0氢键供体数5.0可旋转键数4.0

相似化合物

物理性质

• 熔点92-96°C
• 沸点215-217°C at 760 mmHg
• 闪点261.9°C
• 密度1.515
• pKa:13.24±0.20(预测)
• PSA:101.15
• LogP:-2.9463
• 折射率1.3920 (估算)
• 蒸汽压0.329Pa
• 溶解性水: 0.1 G/ml, Clear, Colorless
• 敏感性吸潮
• 外观形态白色结晶粉末
• 储存条件室温
• 产品应用有机合成原料,可制取表面活性剂,乳化剂,破乳剂,各种醇酸树脂及涂料,清漆等.和合成脂肪酸所生成的酯是不易挥发的增塑剂.木糖醇可代替甘油,应用于造纸,日用品及国防工业中.由于它是多羟基化合物,具有甜味,无毒,适用于低热值食品和糖尿病人用作甜味剂.
• 性质描述外形似白糖略带甜味的斜方晶体(稳定型)或单斜晶体(亚稳型).斜方晶体的熔点61-61.5°C.单斜晶体的熔点93-94.5°C,沸点215-217°C.易溶于水,溶于乙醇及吡啶类溶剂.

MSDS等安全信息

• GHS符号GHS07
• 警示词Warning
• 危险描述H302-H315-H319-H335
• 防范说明P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
• 危险品标志Xi
• 安全声明24/25-36-26
• 危险类别码36/37/38
• WGK Germany2.0

上下游产品

合成工艺路线路线简述

• 合成目标产物 Xylitol 主要起始原料 D(+)-Xylose
• 488-82-4 = 87-99-0
  反应条件:1.1 Catalysts: D-Xylulose Reductase (Nadh),D-Arabinitol Dehydrogenase Solvents: Water; 27 H,Ph 6,30 °C
  标题:Novel Enzymatic Method For The Production Of Xylitol From D-Arabitol By Gluconobacter Oxydans
  作者:Suzuki,Shun-Ichi; Et Al
  参考文献:Bioscience 日期:2002 卷标:66(12) 页码:2614-2620]
  
  488-82-4 = 87-99-0
  反应条件:1.1 Solvents: Water; 6 H,Rt2.1 Catalysts: D-Xylulose Reductase (Nadh) Solvents: Water; 48 H,Ph 6,30 °C
  标题:Construction And Co-Expression Of Plasmid Encoding Xylitol Dehydrogenase And A Cofactor Regeneration Enzyme For The Production Of Xylitol From D-Arabitol
  作者:Zhou,Peng; Et Al
  参考文献:Enzyme And Microbial Technology 日期:2012 卷标:51(2) 页码:119-124]
  
  = 87-99-0
  反应条件:1.1 Reagents: Hydrogen Catalysts: Nickel; 1.5 - 3 H,4 Mpa,130 °C
  标题:Continuous Hydrogenation Of Maltose Over Raney Ni In A Trickle-Bed Reactor
  作者:Fan,Haoan; Et Al
  参考文献:Industrial & Engineering Chemistry Research 日期:2023 卷标:62(38) 页码:15395-15405]
  
  58-86-6 = 87-99-0
  反应条件:1.1 Solvents: Water; 96 H,30 °C
  标题:Integrated Lignocellulosic Bioprocess For Co-Production Of Ethanol And Xylitol From Sugarcane Bagasse
  作者:Unrean,Pornkamol; Et Al
  参考文献:Industrial Crops And Products 日期:2018 卷标:123 页码:238-246]
  
  58-86-6 = 87-99-0 [标题:Reaction Conditions
  标题:Improvement In Xylitol Production From Sugarcane Bagasse Hydrolysate Achieved By The Use Of A Repeated-Batch Immobilized Cell System
  作者:Carvalho,Walter; Et Al
  参考文献:Zeitschrift Fuer Naturforschung 日期:2002 卷标:57 页码:109-112]
  
  = 87-99-0
  反应条件:1.1 Reagents: Isopropanol,Sulfuric Acid Catalysts: Ruthenium,Carbon Solvents: Water; 3 H,140 °C
  标题:One-Pot Selective Conversion Of Hemicellulose (Xylan) To Xylitol Under Mild Conditions
  作者:Yi,Guangshun; Et Al
  参考文献:Chemsuschem 日期:2012 卷标:5(8) 页码:1383-1387]
  
  = 87-99-0
  反应条件:1.1 Reagents: Triethylsilane Catalysts: Tris(Pentafluorophenyl)Borane Solvents: Dichloromethane; 48 H,25 °C
  标题:Modulating Electrostatic Interactions In Ion Pair Intermediates To Alter Site Selectivity In The C-O Deoxygenation Of Sugars
  作者:Lowe,Jared M.; Et Al
  参考文献:Angewandte Chemie 日期:2020 卷标:59(39) 页码:17297-17300]
  
  55555-45-8 = 87-99-0
  反应条件:1.1 Reagents: Poly(Methylhydrosiloxane) Catalysts: Tris(Pentafluorophenyl)Borane Solvents: Dichloromethane-D2; 1 H,Rt1.2 Reagents: Dowex; 2 H,Rt
  标题:Harnessing The Reactivity Of Poly(Methylhydrosiloxane) For The Reduction And Cyclization Of Biomass To High-Value Products
  作者:Hein,Nicholas M.; Et Al
  参考文献:Green Chemistry 日期:2019 卷标:21(10) 页码:2662-2669]
  
  9014-63-5 = 87-99-0
  反应条件:1.1 Reagents: Hydrogen Catalysts: Iridium,Silica,Rhenium Oxide (Reo2) Solvents: Water; 1 H,8 Mpa,473 K1.2 Reagents: Hydrogen Solvents: Dodecane,Water; 12 H,6 Mpa,403 °C
  标题:Selective Transformation Of Hemicellulose (Xylan) Into N-Pentane,Pentanols Or Xylitol Over A Rhenium-Modified Iridium Catalyst Combined With Acids
  作者:Liu,Sibao; Et Al
  参考文献:Green Chemistry 日期:2016 卷标:18(1) 页码:165-175]
  
  25990-60-7 = 87-99-0
  反应条件:1.1 Solvents: Water; 24 H,Ph 7,30 °C
  标题:Immobilization Of Recombinant Escherichia Coli On Multi-Walled Carbon Nanotubes For Xylitol Production
  作者:Abd Rahman,Noor Hidayah; Et Al
  参考文献:Enzyme And Microbial Technology 日期:2020 卷标:135]
  
  5328-37-0 + 58-86-6 + 67-47-0 + 50-99-7 + 59-23-4 = 87-99-0
  反应条件:1.1 Solvents: Water; 110 H,Ph 6,30 °C
  标题:Xylitol Production From Waste Xylose Mother Liquor Containing Miscellaneous Sugars And Inhibitors: One-Pot Biotransformation By Candida Tropicalis And Recombinant Bacillus Subtilis
  作者:Wang,Hengwei; Et Al
  参考文献:Microbial Cell Factories 日期:2016 卷标:15 页码:82/1-82/12]
  
  = 87-99-0 + 6920-22-5 + 107-21-1 + 111-29-5 + 56-81-5 + 87-78-5 + 110-63-4 + 58367-01-4 + 5343-92-0
  反应条件:1.1 Catalysts: Nickel; 26 H,11.4 Mpa,190 °C; 8 Mpa1.2 Reagents: Water; Cooled
  标题:Optimisation Of The Processing Conditions Of Hydrolytic Hydrogenation Of Cellulose Using Carbon Nanofiber Supported Ni Catalysts
  作者:Frecha,E.; Remon,J.; Torres,D.; Suelves,I.; Pinilla,J. L.
  参考文献:Catalysis Today 日期:2023 卷标:423]
  
  = 87-99-0
  反应条件:1.1 Reagents: Lithium Aluminum Hydride Solvents: Tetrahydrofuran1.2 Reagents: Hydrochloric Acid Solvents: Methanol,Water
  标题:Chemo-Enzymic Synthesis Of Trans-4,5-Dihydroxycyclopent-2-Enones: Conversion To D-1-Deoxynojirimycin
  作者:Johnson,Carl R.; Et Al
  参考文献:Journal Of The Chemical Society 日期:1995 卷标:(11) 页码:1139-40]
  
  2355290-89-8 = 87-99-0
  反应条件:1.1 Reagents: Triethylsilane Catalysts: Tris(Pentafluorophenyl)Borane Solvents: Toluene; 48 H,25 °C
  标题:Modulating Electrostatic Interactions In Ion Pair Intermediates To Alter Site Selectivity In The C-O Deoxygenation Of Sugars
  作者:Lowe,Jared M.; Et Al
  参考文献:Angewandte Chemie 日期:2020 卷标:59(39) 页码:17297-17300]
  
  488-82-4 = 87-99-0
  反应条件:1.1 Catalysts: Glucose 6-Phosphate Dehydrogenase,Phosphogluconate Dehydrogenase; 40 H,30 °C
  标题:Improved Xylitol Production From D-Arabitol By Enhancing The Coenzyme Regeneration Efficiency Of The Pentose Phosphate Pathway In Gluconobacter Oxydans
  作者:Li,Sha; Et Al
  参考文献:Journal Of Agricultural And Food Chemistry 日期:2016 卷标:64(5) 页码:1144-1150]
  
  = 87-99-0
  反应条件:1.1 Catalysts: D-Xylulose Reductase (Nadh) Solvents: Water; 48 H,Ph 6,30 °C
  标题:Construction And Co-Expression Of Plasmid Encoding Xylitol Dehydrogenase And A Cofactor Regeneration Enzyme For The Production Of Xylitol From D-Arabitol
  作者:Zhou,Peng; Et Al
  参考文献:Enzyme And Microbial Technology 日期:2012 卷标:51(2) 页码:119-124]
  
  = 87-99-0
  反应条件:1.1 Reagents: Hydrogen Catalysts: Lactic Acid,Ruthenium Solvents: Water; 5 H,20 Bar,160 °C
  标题:One-Pot Selective Conversion Of Hemicellulose To Xylitol
  作者:Dietrich,Karolin; Et Al
  参考文献:Organic Process Research & Development 日期:2017 卷标:21(2) 页码:165-170]
  
  = 87-99-0
  反应条件:1.1 Reagents: Triethylsilane Catalysts: Tris(Pentafluorophenyl)Borane Solvents: Dichloromethane; 48 H,Rt
  标题:Controlling Sugar Deoxygenation Products From Biomass By Choice Of Fluoroarylborane Catalyst
  作者:Seo,Youngran; Et Al
  参考文献:Acs Catalysis 日期:2019 卷标:9(8) 页码:6648-6652]
  
  55555-45-8 = 87-99-0
  反应条件:1.1 Reagents: Bis(Pentafluorophenyl)Borinic Acid,Tetramethyldisilazane Solvents: 1,4-Dioxane; 10 Min,25 °C1.2 3 D,25 °C1.3 Reagents: Triethylamine1.4 Solvents: Methanol
  标题:Selective C-O Bond Cleavage Of Sugars With Hydrosilanes Catalyzed By Piers' Borane Generated In Situ
  作者:Zhang,Jianbo; Et Al
  参考文献:Angewandte Chemie 日期:2017 卷标:56(44) 页码:13757-13761]
  
  58-86-6 + 11132-73-3 = 87-99-0
  反应条件:1.1 Solvents: Water; 360 H,Ph 5,28 °C
  标题:Production Of Ethanol And Xylitol By Trametes Membranacea
  作者:Rissi,Silvana; Et Al
  参考文献:Bioprocess And Biosystems Engineering 日期:2018 卷标:41(7) 页码:1017-1028]
  
  11132-73-3 = 87-99-0
  反应条件:1.1 Solvents: Water; 144 H,Ph 5,28 °C
  标题:Production Of Ethanol And Xylitol By Trametes Membranacea
  作者:Rissi,Silvana; Et Al
  参考文献:Bioprocess And Biosystems Engineering 日期:2018 卷标:41(7) 页码:1017-1028]
  
  58-86-6 + 50-99-7 = 87-99-0
  反应条件:1.1 Solvents: Water; 16 H,30 °C
  标题:Engineering Of Corynebacterium Glutamicum For Xylitol Production From Lignocellulosic Pentose Sugars
  作者:Dhar,Kiran S.; Et Al
  参考文献:Journal Of Biotechnology 日期:2016 卷标:230 页码:63-71

海关参考信息

• 2905122000-异丙醇
  2905310000-1,2-乙二醇
  2905320000-1,2-丙二醇
  2905399001-1,3-丙二醇
• 💡 提示：海关信息按照顺序优先匹配，如需确认的海关信息，请参考相关资料。
• 详情请参考：📖 海关编码查询和海关进出口税则

其他信息查阅

• ➥ 象形图和危险代码
• ➥ 防范代码详解
• ➥ 危险代码说明
• ➥ Globally Harmonized System
• ➥ REACH监管