CAS: 85-43-8; 3A,4,7,7A-Tetrahydroisobenzofuran-1,3-Dione

• 英文名称3A,4,7,7A-Tetrahydroisobenzofuran-1,3-Dione
• 中文名称四氢化邻苯二甲酸酐
• 其它别名1,2,3,6-四苯酐"#四氢酞#1,2,3,6-四氢苯酐#顺-1,2,3,6-四氢苯酐#四氫酐#顺-1,2,3,6-四氯苯甲酸酐#1,2,3,6-四氢邻苯二甲酸酐; 1236四氢邻苯二甲酸酐; 1,2,3,6-Tetrahydrophthalic Anhydride
• CAS编号85-43-8
• MFCD编号:MFCD00065335
• EINECS号:201-605-4
• 分子式:C8H8O3
• 分子量:152.15
• 产品CID: 1850650
• 产品分类有机原料→分子砌块→脂肪杂环类化合物→其它脂肪杂环类化合物

• 相似结构搜索
• InChIKey: KMOUUZVZFBCRAM-UHFFFAOYNA-N
• 1S/C8H8O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-2,5-6H,3-4H2…
• 计算化学: 氢键受体数3.0氢键供体数0.0可旋转键数0.0

相似化合物

物理性质

• 熔点101-102°C
• 沸点305.6°C at 760 mmHg
• 闪点157°C
• 密度1.3±0.1 g/cm3
• PH:2.1 (20°C, 10g/L in H2O)
• pKa:3.84[at 20 °C]
• PSA:43.37
• LogP:0.6522
• 折射率1.529
• 蒸汽压0.0±0.6 mmHg at 25°C
• 溶解性Soluble In Dcm, Ethyl Acetate, Toluene
• 敏感性本品低毒。与水接触生成酸，有腐蚀性。当与皮肤接触后，应立即用肥皂水洗涤。
• 外观形态类白色至浅棕褐色固体
• 储存条件存储低于 +30°C.
• 产品应用该化合物用于浅色藻类,聚酯,增塑剂和粘合剂的化学中间体;农药中间体,树脂硬化剂.

MSDS等安全信息

• GHS象形图
• GHS符号GHS05 & GHS08;
  注释: Corrosion & Health hazard
• 危险类别严重眼损伤 类别1
  呼吸道致敏 类别1
  皮肤致敏 类别1
  水生慢性毒性 类别3
  水生慢性毒性 类别1
  皮肤腐蚀 类别1B
• 警示词Danger(危险)
• 危险描述H318 |造成严重眼损伤.
  H334 |吸入可能引起过敏或哮喘症状或呼吸困难.
  H317 |可能引起皮肤过敏反应.
  H412 |对水生生物有害并具有长期持续影响.
  H410 |对水生生物毒性极大并具有长期持续影响.
  H314 |造成严重皮肤灼伤和眼损伤.
• 防范说明P261-P280-P302+P352-P304+P340
• 危险等级8
• UN编号2698.0
• 危险品标志Xn
• 包装等级Ⅲ
• 安全声明26-36/37/39
• 危险类别码41-42/43-52/53
• WGK Germany3

欧盟法规

上下游产品

合成工艺路线路线简述

• 合成目标产物 1,2,3,6-Tetrahydrophthalic Anhydride 主要起始原料 Maleic Anhydride And 1,3-Butadiene
• 108-31-6 = 85-43-8
  反应条件:1.1 6 H,100 - 105 °C; Cooled
  标题:Synthesis Of 4-Chlorophthalic Anhydride With D-A Cyclization And Aromatization
  作者:Sun,Yifei; Et Al
  参考文献:Huagong Jinzhan 日期:2010 卷标:29(10) 页码:1963-1968]
  
  88-98-2 = 85-43-8
  反应条件:1.1 Catalysts: Niobium Pentoxide Solvents: O-Xylene; Rt -> 160 °C; 60 H,160 °C
  标题:Heterogeneous Catalysts For The Cyclization Of Dicarboxylic Acids To Cyclic Anhydrides As Monomers For Bioplastic Production
  作者:Rashed,N. Md.; Et Al
  参考文献:Green Chemistry 日期:2017 卷标:19(14) 页码:3238-3242]
  
  110-17-8 + 149-32-6 + 71-36-3 = 85-43-8
  反应条件:1.1 Catalysts: Rhenium Oxide (Re2O7) Solvents: 1-Butanol; 4 H,170 °C; 8 H,120 °C2.1 Catalysts: Rhenium Oxide (Re2O7) Solvents: 1,4-Dioxane; 4 H,120 °C
  标题:Production Of Plant Phthalate And Its Hydrogenated Derivative From Bio-Based Platform Chemicals
  作者:Lu,Rui; Et Al
  参考文献:Chemsuschem 日期:2018 卷标:11(10) 页码:1621-1627]
  
  110-16-7 + 149-32-6 + 71-36-3 = 85-43-8 + 109270-88-4
  反应条件:1.1 Catalysts: Rhenium Oxide (Re2O7) Solvents: 1-Butanol; 12 H,170 °C
  标题:Production Of Plant Phthalate And Its Hydrogenated Derivative From Bio-Based Platform Chemicals
  作者:Lu,Rui; Et Al
  参考文献:Chemsuschem 日期:2018 卷标:11(10) 页码:1621-1627]
  
  149-32-6 + 108-31-6 + 71-36-3 = 85-43-8 + 64111-75-7
  反应条件:1.1 Catalysts: Rhenium Oxide (Re2O7) Solvents: 1-Butanol; 12 H,170 °C
  标题:Production Of Plant Phthalate And Its Hydrogenated Derivative From Bio-Based Platform Chemicals
  作者:Lu,Rui; Et Al
  参考文献:Chemsuschem 日期:2018 卷标:11(10) 页码:1621-1627]
  
  110-17-8 + 149-32-6 + 71-36-3 = 85-43-8 + 64111-75-7
  反应条件:1.1 Catalysts: Rhenium Oxide (Re2O7) Solvents: 1-Butanol; 12 H,170 °C
  标题:Production Of Plant Phthalate And Its Hydrogenated Derivative From Bio-Based Platform Chemicals
  作者:Lu,Rui; Et Al
  参考文献:Chemsuschem 日期:2018 卷标:11(10) 页码:1621-1627]
  
  6915-15-7 = 85-43-8 + 64111-75-7
  反应条件:1.1 4 H,200 °C2.1 Catalysts: Rhenium Oxide (Re2O7) Solvents: 1-Butanol; 12 H,170 °C
  标题:Production Of Plant Phthalate And Its Hydrogenated Derivative From Bio-Based Platform Chemicals
  作者:Lu,Rui; Et Al
  参考文献:Chemsuschem 日期:2018 卷标:11(10) 页码:1621-1627]
  
  105-75-9 = 85-43-8
  反应条件:1.1 Catalysts: Rhenium Oxide (Re2O7) Solvents: 1,4-Dioxane; 4 H,120 °C
  标题:Production Of Plant Phthalate And Its Hydrogenated Derivative From Bio-Based Platform Chemicals
  作者:Lu,Rui; Et Al
  参考文献:Chemsuschem 日期:2018 卷标:11(10) 页码:1621-1627]
  
  108-31-6 = 85-43-8
  反应条件:1.1 Catalysts: Rhenium Oxide (Re2O7) Solvents: 1,4-Dioxane; 4 H,80 °C
  标题:Production Of Plant Phthalate And Its Hydrogenated Derivative From Bio-Based Platform Chemicals
  作者:Lu,Rui; Et Al
  参考文献:Chemsuschem 日期:2018 卷标:11(10) 页码:1621-1627]
  
  88-98-2 = 85-43-8
  反应条件:1.1 Reagents: Hydrogen Peroxide Solvents: Water; Rt -> 80 °C; 70 Min,80 °C; 80 °C -> 103 °C; 50 Min,103 °C2.1 Rt -> 75 °C; 75 °C -> 118 °C
  标题:Preparation Butanetetracarboxylic Acid
  参考文献:China]
  
  105-76-0 = 85-43-8
  反应条件:1.1 Catalysts: Rhenium Oxide (Re2O7) Solvents: 1,4-Dioxane; 4 H,170 °C
  标题:Production Of Plant Phthalate And Its Hydrogenated Derivative From Bio-Based Platform Chemicals
  作者:Lu,Rui; Et Al
  参考文献:Chemsuschem 日期:2018 卷标:11(10) 页码:1621-1627]
  
  77-79-2 + 108-31-6 = 85-43-8
  反应条件:1.1 Solvents: Diglyme; 150 - 160 °C
  标题:Synthetic Approach To Cis And Trans-Decalins Via Diels-Alder Reaction And Ring-Closing Metathesis As Key Steps: Further Extension To Dioxapropellane Derivative By Ring-Closing Metathesis
  作者:Kotha,Sambasivarao; Et Al
  参考文献:Tetrahedron 日期:2011 卷标:67(2) 页码:501-504]
  
  77-79-2 + 108-31-6 = 85-43-8
  反应条件:1.1 Solvents: Xylene; Reflux
  标题:Synthesis And Optical Properties Of Some Isoindole-1,3-Dione Compounds: Optical Band Gap,Refractive Index And Absorbance Band Edge
  作者:Tan,Ayse; Et Al
  参考文献:Organic Communications 日期:2018 卷标:11(4) 页码:173-180]
  
  149-32-6 + 105-75-9 = 85-43-8
  反应条件:1.1 Catalysts: Rhenium Oxide (Re2O7) Solvents: 1-Butanol; 4 H,170 °C; 48 H,120 °C
  标题:Production Of Plant Phthalate And Its Hydrogenated Derivative From Bio-Based Platform Chemicals
  作者:Lu,Rui; Et Al
  参考文献:Chemsuschem 日期:2018 卷标:11(10) 页码:1621-1627]
  
  110-17-8 = 85-43-8
  反应条件:1.1 Catalysts: Rhenium Oxide (Re2O7) Solvents: 1,4-Dioxane; 4 H,80 °C
  标题:Production Of Plant Phthalate And Its Hydrogenated Derivative From Bio-Based Platform Chemicals
  作者:Lu,Rui; Et Al
  参考文献:Chemsuschem 日期:2018 卷标:11(10) 页码:1621-1627]
  
  110-16-7 = 85-43-8
  反应条件:1.1 Catalysts: Rhenium Oxide (Re2O7) Solvents: 1,4-Dioxane; 4 H,80 °C
  标题:Production Of Plant Phthalate And Its Hydrogenated Derivative From Bio-Based Platform Chemicals
  作者:Lu,Rui; Et Al
  参考文献:Chemsuschem 日期:2018 卷标:11(10) 页码:1621-1627]
  
  105-76-0 + 149-32-6 = 85-43-8
  反应条件:1.1 Catalysts: Rhenium Oxide (Re2O7) Solvents: 1-Butanol; 12 H,170 °C
  标题:Production Of Plant Phthalate And Its Hydrogenated Derivative From Bio-Based Platform Chemicals
  作者:Lu,Rui; Et Al
  参考文献:Chemsuschem 日期:2018 卷标:11(10) 页码:1621-1627]
  
  6915-15-7 = 85-43-8
  反应条件:1.1 4 H,200 °C2.1 Catalysts: Rhenium Oxide (Re2O7) Solvents: 1,4-Dioxane; 4 H,80 °C
  标题:Production Of Plant Phthalate And Its Hydrogenated Derivative From Bio-Based Platform Chemicals
  作者:Lu,Rui; Et Al
  参考文献:Chemsuschem 日期:2018 卷标:11(10) 页码:1621-1627

海关参考信息

• 2901210000-乙烯
  2901220000-丙烯
  2905121000-正丙醇
  2909110000-乙醚
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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