CAS: 78-98-8; Pyruvic Aldehyde

• 英文名称Pyruvic Aldehyde
• 中文名称丙酮醛
• IUPAC名称2-oxopropanal
• 其它别名Glyoxal, Methyl; Pyruvaldehyde (35Per Cent W/w Aqueous); Wln: Vhv1; 2-Keto Propionaldehyde; 2-Oxopropanal; 2-Hydroxyprop-2-Enal; Methylglyoxal [mi]; Propanolone; Acetylformaldehyde; Oxopropanal; 2-Oxopropanal; 2-Oxo-Propana
• CAS编号78-98-8
• MFCD编号:MFCD00006960
• EINECS号:201-164-8
• 分子式:C3H4O2
• 分子量:72.06
• 产品CID: 1783586
• 产品分类有机原料→香精香料→烘烤香→焦糖香（甜腻粘稠感）

• 相似结构搜索
• InChIKey: AIJULSRZWUXGPQ-UHFFFAOYSA-N
• InChI=1S/C3H4O2/c1-3(5)2-4/h2H,1H3…
• 计算化学: 氢键受体数2.0氢键供体数0.0可旋转键数1.0

相似化合物

物理性质

• 熔点25 °C
• 沸点72 °C at 760 mmHg
• 闪点2.5±4.4°C
• 密度1.0±0.1 g/cm3
• PSA:34.14
• LogP:-0.2257
• 折射率1.364
• 蒸汽压120.9±0.1 mmHg at 25°C
• 溶解性DMSO (Slightly), Methanol (Slightly), Water (Soluble)
• 敏感性空气敏感
• 外观形态透明黄色至黄棕色溶液
• 储存条件2-8°C
• 产品应用主要用于胃药西咪替丁的重要中间体4-甲基咪唑,并可应用于乳酸或乳酸甲酯,适用于止痛药,抗癌,抗高血压药,杀菌抗病毒药物,橡胶制品中的抗氧化剂,化妆品和烟草工业的香料等.可作西咪替丁,乳酸,丙酮酸,止痛药,抗癌,抗高血压药,脱敏剂,化妆品等原料.
• 性质描述本品为具有刺激气味的黄色粘稠状液体.质量标准:外观黄色粘稠状液体熔点25°C沸点72°C密度1.0455-1.18g/ml含量28％-40％

MSDS等安全信息

• GHS象形图
• GHS符号GHS05 & GHS08 & GHS07;
  注释: Corrosion & Health hazard & Exclamation mark
• 危险类别金属腐蚀物 类别1
  致突变性 类别2
  急性毒性 类别4(经口)
  严重眼损伤 类别1
  皮肤致敏 类别1B
  特定目标器官毒性 - 单次接触 类别3
  皮肤腐蚀/刺激 类别2
  严重眼刺激 类别2
  皮肤致敏 类别1
  易燃液体 类别2
• 警示词Danger(危险)
• 危险描述H290 |可能对金属造成腐蚀.
  H341 |怀疑导致遗传缺陷.
  H302 |吞咽有害.
  H318 |造成严重眼损伤.
  H317 |可能引起皮肤过敏反应.
  H335 |可能引起呼吸道刺激.
  H315 |造成皮肤刺激.
  H319 |造成严重眼刺激.
  H225 |高度易燃液体和蒸气.
  H336 |可能引起嗜睡或头晕.
• 防范说明P210-P234-P261-P264-P272-P280-P302+P352-P363-P370+P378-P390-P405-P406-P501
• 危险等级3
• UN编号1993.0
• 危险品标志Xn,Xi,C
• 风险等级Irritant
• 包装等级Ⅲ
• 安全声明26-36-45-36/37/39
• 危险类别码22-36-35
• WGK Germany-

欧盟法规

上下游产品

合成工艺路线路线简述

• 685-73-4 + 58-86-6 + 50-99-7 + 3458-28-4 + 6556-12-3 + 9034-32-6 + 57-48-7 = 78-98-8 + 67-47-0 + 96-26-4 + 144-62-7 + 50-21-5
  反应条件:1.1C:H2So4,S:H2O,1 H,100°C
  标题:Catalytic Transformation Of Biomass-Derived Hemicellulose Sugars By The One-Pot Method Into Oxalic,Lactic,And Levulinic Acids Using A Homogeneous H2So4 Catalyst
  作者:By Sobus,Natalia And Czekaj,Izabela
  参考文献:Catalysts 日期:2023 卷标:13(2) 页码:349]
  
  = 78-98-8 + 87-69-4 + 56-82-6 + 144-62-7 + 473-81-4 + 50-21-5
  反应条件:1.1R:Naoh,R:O2,C:Au,C:12304-65-3,4 H,60°C,1 Mpa
  标题:The Support Influence Of Au-Based Catalysts In Glycerin Selective Oxidation To Glyceric Acid
  作者:By Shen,Lingqin Et Al
  参考文献:Journal Of Chemical Technology And Biotechnology 日期:2023 卷标:98(1) 页码:179-187]
  
  116-09-6 = 78-98-8
  反应条件:1.1 Reagents: Oxygen Catalysts: Iron Phosphorus Oxide Solvents: Water
  标题:Formation Of Pyruvaldehyde (2-Oxopropanal) By Oxidative Dehydrogenation Of Hydroxyacetone
  作者:Ai,Mamoru; Ohdan,Kyoji
  参考文献:Bulletin Of The Chemical Society Of Japan 日期:1999 卷标:72(9) 页码:2143-2148]
  
  = 78-98-8
  反应条件:1.1 Reagents: Selenium Dioxide Solvents: Acetone; Rt -> 80 °C; 10 - 12 H,80 °C
  标题:The Smallest Vicinal Tricarbonyl Compound As A Monohydrate And Tetracarbonyl Compound As A Thiane Derivative - First Effective Synthesis,Characterization And Chemistry
  作者:Goswami,Shyamaprosad; Maity,Annada C.; Fun,Hoong-Kun; Chantrapromma,Suchada
  参考文献:European Journal Of Organic Chemistry 日期:2009 卷标:(9) 页码:1417-1426]
  
  96-26-4 = 78-98-8
  反应条件:1.1 Catalysts: Tin Tetrachloride,Phosphoric Acid; 30 Min,Rt
  标题:Highly Active Tin(Iv) Phosphate Phase Transfer Catalysts For The Production Of Lactic Acid From Triose Sugars
  作者:Wang,Xincheng; Liang,Fengbing; Huang,Chongpin; Li,Yingxia; Chen,Biaohua
  参考文献:Catalysis Science & Technology 日期:2015 卷标:5(9) 页码:4410-4421]
  
  = 78-98-8
  反应条件:1.1 Reagents: Selenium Dioxide
  标题:Selenium Dioxide,A New Oxidizing Agent. I. Its Reactions With Aldehydes And Ketones
  作者:Riley,Harry L.; Morley,John F.; Friend,Norman A. C.
  参考文献:Journal Of The Chemical Society 日期:1932 卷标:1875 页码:1875-83]
  
  56-82-6 = 78-98-8
  反应条件:1.1 Catalysts: Manganese Dichloride Solvents: 1-Ethyl-3-Methylimidazolium Chloride; 3 H,100 °C
  标题:Novel Hydride Transfer Catalysis For Carbohydrate Conversions
  作者:Holladay,Johnathan E.; Brown,Heather M.; Appel,Aaron M.; Zhang,Z. Conrad
  参考文献:Chemical Industries (Boca Raton 日期:2009 卷标:123 页码:411-418]
  
  2684-62-0 = 78-98-8
  反应条件:1.1 Solvents: Tetrahydrofuran
  标题:Synthesis By Use Of Diazoketones
  作者:Weygand,F.; Bestmann,H. J.
  参考文献:Angewandte Chemie 日期:1960 卷标:72 页码:535-54]
  
  116-09-6 = 78-98-8
  反应条件:1.1 Reagents: Oxygen Catalysts: Nitric Acid,Amberlyst 15 Solvents: 1,4-Dioxane; 16 S,5 Bar,100 °C
  标题:Metal-Free Aerobic Alcohol Oxidation: Intensification Under Three-Phase Flow Conditions
  作者:Aellig,Christof; Scholz,David; Hermans,Ive
  参考文献:Chemsuschem 日期:2012 卷标:5(9) 页码:1732-1736]
  
  94708-53-9 = 78-98-8
  反应条件:1.1 Solvents: Benzene
  标题:A New Synthetic Method For α-Oxo Aldehydes. Reaction Of α-Picoline N-Oxide With α-Halo Ketones
  作者:Kato,Tetsuzo; Goto,Yoshinobu; Yamamoto,Yutaka
  参考文献:Yakugaku Zasshi 日期:1964 卷标:84(3) 页码:287-9]
  
  116-09-6 = 78-98-8
  反应条件:1.1 Reagents: 1,2-Benzisothiazole,3-Chloro-,1,1-Dioxide Solvents: Dimethyl Sulfoxide; 12 H,Reflux
  标题:Synthesis And Utilization Of Saccharin Derivatives
  作者:Maiti,Sushanta; Rambabu,D.; Prasad,A. S. G.; Rao,G. Venkata; Rao,Mandava V. Basaveswara
  参考文献:Journal Of Applicable Chemistry (Lumami 日期:2012 卷标:1(4) 页码:467-477]
  
  96-26-4 = 78-98-8
  反应条件:1.1 Reagents: Sulfuric Acid,Aluminum Sulfate Solvents: Water
  标题:Acyloin Condensations. I. Formation Of A New Reductone From Methylglyoxal
  作者:Gorlich,Bruno
  参考文献:Chemische Berichte 日期:1956 卷标:89 页码:2145-54]
  
  6667-60-3 = 78-98-8
  反应条件:1.1 Reagents: Hydrochloric Acid,Bromine,Water Solvents: Acetic Acid
  标题:Homologous α-Oxo Aldehydes From Carboxylic Acids
  作者:Weygand,Friedrich; Bestmann,Hans Jurgen
  参考文献:Chemische Berichte 日期:1957 卷标:90 页码:1230-4]
  
  57-55-6 = 78-98-8
  反应条件:1.1 Reagents: Tert-Butyl Hydroperoxide Catalysts: Vanadyl Sulfate Solvents: Acetonitrile,Water; 6 H,Rt
  标题:An Efficient And Reusable Vanadium Based Catalytic System For Room Temperature Oxidation Of Alcohols To Aldehydes And Ketones
  作者:Sarmah,Gayatri; Bharadwaj,Saitanya K.; Dewan,Anindita; Gogoi,Ankur; Bora,Utpal
  参考文献:Tetrahedron Letters 日期:2014 卷标:55(36) 页码:5029-5032]
  
  57-55-6 = 78-98-8
  反应条件:1.1 Reagents: Oxygen Catalysts: Silver,Phosphoric Acid; Rt -> 580 °C; 580 °C
  标题:Study On Synthesis Catalyst Of Acetone Aldehyde From 1,2-Propanediol
  作者:Xu,Fang; Cui,Bingchun; Cui,Weixing; Wei,Guipeng
  参考文献:Henan Huagong 日期:2009 卷标:26(7) 页码:42-43]
  
  96-26-4 = 78-98-8 [标题:Reaction Conditions
  标题:Kinetic Studies Of The Reactions Of Ketoses And Aldoses In Water At High Temperature. 2. Four-Carbon Model Compounds For The Reactions Of Sugars In Water At High Temperature
  作者:Antal,Michael Jerry Jr.; Mok,William S. L.; Richards,Geoffrey N.
  参考文献:Carbohydrate Research 日期:1990 卷标:199(1) 页码:111-15]
  
  96-26-4 = 78-98-8 + 56-82-6 + 50-21-5
  反应条件:1.1 Catalysts: Chromia Solvents: Water; 3 H,130 °C
  标题:Silica-Supported Chromia-Titania Catalysts For Selective Formation Of Lactic Acid From A Triose In Water
  作者:Takagaki,Atsushi; Goto,Hiroshi; Kikuchi,Ryuji; Oyama,S. Ted
  参考文献:Applied Catalysis 日期:2019 卷标:570 页码:200-208]
  
  = 78-98-8
  反应条件:1.1 Reagents: Selenium Dioxide Solvents: 1,4-Dioxane,Water; 4 H,80 - 85 °C
  标题:Calcium-Catalyzed,Synthesis Of Fused-Furo[2,3-B]Furans And Substituted Furans From 2-Oxo Aldehydes And Cyclic Enols
  作者:Yaragorla,Srinivasarao; Ithu,Sanyasi Rao; Arun,Doma; Srivardhan,Valmuri
  参考文献:Journal Of Organic Chemistry 日期:2023 卷标:88(24) 页码:16817-16828

海关参考信息

• 2912110000-甲醛
  2912120000-乙醛
  2914110000-丙酮
• 💡 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

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• ➥ 象形图和危险代码
• ➥ 防范代码详解
• ➥ 危险代码说明
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