邻苯二甲酸二异丁酯结构式
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常用名 | 邻苯二甲酸二异丁酯 | 英文名 | Diisobutyl phthalate |
|---|---|---|---|---|
| CAS号 | 84-69-5 | 分子量 | 278.344 | |
| 密度 | 1.0±0.1 g/cm3 | 沸点 | 295.3±8.0 °C at 760 mmHg | |
| 分子式 | C16H22O4 | 熔点 | -64 °C | |
| MSDS | 中文版 美版 | 闪点 | 153.9±7.9 °C | |
| 符号 |
GHS08, GHS09 |
信号词 | Danger |
邻苯二甲酸二异丁酯用途【用途一】 主要用作聚氯乙烯增塑剂,广泛用于塑料、橡胶、油漆及润滑油、乳化剂等工业中 【用途二】
可作为纤维素树脂、乙烯基树脂、丁腈橡胶和氯化橡胶等的增塑剂。增塑效能与DBP类似,但挥发性和水抽性比DBP大,可作为DBP的代用品。该品对农作物有毒害作用,不宜用于农用聚氯乙烯薄膜。该品低毒,大白鼠经口LD50为20-25g/kg。英国、荷兰、美国允许将该品用于食品包装材料中,英国规定在聚氯乙烯和氯乙烯共聚物的食品包装制品中,该品的最大用量不得超过40%。 【用途三】 DIBP为常用主增塑剂之一。可作为纤维素树脂、乙烯基树脂、丁睛橡胶和氯化橡胶等的增塑剂。增塑效能与DBP类似,具有优良有溶解性、分散性和粘着性。 本品与颜料的可上相溶性好,可用于着色薄膜,人造革和塑料制品,本品还可作为天然橡胶和合成橡胶的软化剂,可提高制品的回弹性。可做DBP的替代品使用。 更多
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| 中文名 | 邻苯二甲酸二异丁酯 |
|---|---|
| 英文名 | diisobutyl phthalate |
| 中文别名 | 邻苯二甲酸酯 | 邻苯二甲酸二异丁酯(DIBP) | 1,2-苯二甲酸二异丁酯 | 邻酞酸二异丁酯 |
| 英文别名 | 更多 |
| 密度 | 1.0±0.1 g/cm3 |
|---|---|
| 沸点 | 295.3±8.0 °C at 760 mmHg |
| 熔点 | -64 °C |
| 分子式 | C16H22O4 |
| 分子量 | 278.344 |
| 闪点 | 153.9±7.9 °C |
| 精确质量 | 278.151794 |
| PSA | 52.60000 |
| LogP | 4.46 |
| InChIKey | MGWAVDBGNNKXQV-UHFFFAOYSA-N |
| SMILES | CC(C)COC(=O)c1ccccc1C(=O)OCC(C)C |
| 外观性状 | 透明无色,粘性液体 |
| 蒸汽压 | 0.0±0.6 mmHg at 25°C |
| 折射率 | 1.497 |
| 储存条件 | 避光贮存于阴凉、通风的库房内,远离火源、防晒、防雨淋。防止水分侵入。 |
| 稳定性 | 1. 存在于主流烟气中。 2. 污染环境。 |
| 水溶解性 | Insoluble |
| 凝固点 | -50℃ |
| 分子结构 | 1、 摩尔折射率:77.51 2、 摩尔体积(cm3/mol):265.0 3、 等张比容(90.2K):650.4 4、 表面张力(dyne/cm):36.2 5、 极化率(10-24cm3):30.72 |
| 计算化学 | 1.疏水参数计算参考值(XlogP):无 2.氢键供体数量:0 3.氢键受体数量:4 4.可旋转化学键数量:8 5.互变异构体数量:无 6.拓扑分子极性表面积52.6 7.重原子数量:20 8.表面电荷:0 9.复杂度:290 10.同位素原子数量:0 11.确定原子立构中心数量:0 12.不确定原子立构中心数量:0 13.确定化学键立构中心数量:0 14.不确定化学键立构中心数量:0 15.共价键单元数量:1 |
| 更多 | 1. 性状:无色透明液体 2. 密度(g/cm3):1.049 3. 沸点(℃):296.5 4. 闪点(℃):>110 5. 着火点(℃):182 6. 凝固点(℃):-50 7. 折射率(n20D):1.49 8. 粘度(25℃,mPa·s):36.4 9. 溶解性:与各种纤维素和聚氯乙烯、聚苯乙烯、聚乙酸乙烯等树脂具有良好相溶性。 10. 熔点(ºC):-64 |
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邻苯二甲酸二异丁酯毒理学数据: 1、急性毒性: 大鼠口径LD50:15mg/kg; 大鼠LD50:20500mg/kg;大鼠腹腔LD50:3750uL/kg; 小鼠口径LD50:10mg/kg;小鼠腹腔LD50:39900mg/kg; 小鼠LD50:10500mg/kg; 猪皮肤LD50:10mg/kg; 2、 生殖毒性 大鼠口径TDL0:8400 mg/kgSEX/DURATION;大鼠腹腔TDL0:1250 mg/kgSEX/DURATION 小鼠口径TDL0:16800 mg/kgSEX/DURATION;小鼠口径TDL0:32 mg/kgSEX/DURATION; |
| 符号 |
GHS08, GHS09 |
|---|---|
| 信号词 | Danger |
| 危害声明 | H360Df-H410 |
| 警示性声明 | P201-P273-P308 + P313-P391-P501 |
| 危害码 (欧洲) | Xn:Harmful |
| 风险声明 (欧洲) | R50/53;R62;R63 |
| 安全声明 (欧洲) | S60-S61-S36/37 |
| 危险品运输编码 | UN 3082 9/PG 3 |
| WGK德国 | 2 |
| RTECS号 | TI1225000 |
| 包装等级 | III |
| 危险类别 | 9 |
| 海关编码 | 29173400 |
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邻苯二甲酸二异丁酯 84-69-5 |
| 文献:US2091241 , ; |
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邻苯二甲酸二异丁酯 84-69-5 |
| 文献:Archiv der Pharmazie (Weinheim, Germany), , vol. 287, p. 457 |
| 邻苯二甲酸二异丁酯上游产品 3 | |
|---|---|
| 邻苯二甲酸二异丁酯下游产品 1 | |
1.苯酐和异丁醇在硫酸催化下,进行常压液相酯化反应,首先生成邻苯二甲酸单异丁酯,然后继续酯化,生成邻苯二甲酸二异丁酯。苯酐和异丁醇投料的质量比为1∶1.35~1∶1.4,硫酸为苯酐和异丁醇重量之和的0.3%。酯化时间需5~6h。反应物经5%的纯碱水溶液进行中和、真空蒸馏,回收过量的异丁醇,最后用活性炭脱色,经压滤即得成品。
2.苯酐渣制备邻苯二甲酸二异丁酯的工艺流程如下:
| 海关编码 | 2917349000 |
|---|---|
| 中文概述 | 2917349000 其他邻苯二甲酸酯。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分 |
| Summary | 2917349000 other esters of orthophthalic acid。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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External Id:OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
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| Phthaloyl dichloride |
| MFCD01861606 |
| EINECS 201-553-2 |
| Phthalyl chloride |
| bis(2-methylpropyl) benzene-1,2-dicarboxylate |
| Phthalic dichloride |
| 1,2-Benzenedicarbonyl dichloride |
| tetraphthaloyl chloride |
| Phthalic acid dichloride |
| diisobutyl 1,2-benzenedicarboxylate |
| 1,2-Benzenedicarboxylic acid, bis(2-methylpropyl) ester |
| di-l-butyl phthalate (DIBP) |
| Diisobutyl phthalate |
| phthaloyl chloride |
| Phthalyl dichloride |
| benzene-1,2-dicarbonyl dichloride |
| Phthalic chloride |