N,N'-二苯基对苯二胺结构式
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常用名 | N,N'-二苯基对苯二胺 | 英文名 | 1,4-Dianilinobenzene |
|---|---|---|---|---|
| CAS号 | 74-31-7 | 分子量 | 260.333 | |
| 密度 | 1.2±0.1 g/cm3 | 沸点 | 469.2±0.0 °C at 760 mmHg | |
| 分子式 | C18H16N2 | 熔点 | 143-145 °C(lit.) | |
| MSDS | 中文版 美版 | 闪点 | 297.0±13.0 °C | |
| 符号 |
GHS07 |
信号词 | Warning |
N,N'-二苯基对苯二胺用途用于天然丁苯、丁腈、顺丁、丁基、聚异戊二烯等橡胶、胶乳中,可使其具有良好的耐多次挠曲性和防龟裂性能。提高定伸强力,增强对热氧、臭氧以及铜墙铁壁锰等有害金属的防护作用,对硫化无影响。与防老剂D并用可解决深色橡胶制品的多种老化问题。此外,也用作聚乙稀、聚丙稀? |
| 中文名 | N,N'-二苯基-1,4-苯二胺 |
|---|---|
| 英文名 | N,N'-diphenyl-1,4-phenylenediamine |
| 中文别名 | 防老剂PPD | N,N'-二苯基-对苯二胺 | 防老剂H | 防老剂TPPD | 二苯基四苯基二胺 | N,N-二苯基对苯二胺 | N,N'-二苯基对苯二胺 | 1,4-二苯胺基苯 |
| 英文别名 | 更多 |
| 密度 | 1.2±0.1 g/cm3 |
|---|---|
| 沸点 | 469.2±0.0 °C at 760 mmHg |
| 熔点 | 143-145 °C(lit.) |
| 分子式 | C18H16N2 |
| 分子量 | 260.333 |
| 闪点 | 297.0±13.0 °C |
| 精确质量 | 260.131348 |
| PSA | 24.06000 |
| LogP | 3.32 |
| 外观性状 | 淡灰色至棕色粉末 |
| 蒸汽压 | 0.0±1.1 mmHg at 25°C |
| 折射率 | 1.694 |
| 储存条件 | 贮存于阴凉、干燥的库房内,防火、防潮、防晒。 |
| 稳定性 | Stable. Incompatible with strong acids, strong oxidizing agents |
| 水溶解性 | <0.1 g/100 mL at 20 ºC |
| 分子结构 | 五、分子性质数据: 1、 摩尔折射率:85.00 2、 摩尔体积(cm3/mol):221.5 3、 等张比容(90.2K):593.9 4、 表面张力(dyne/cm):51.6 5、 极化率(10-24cm3):33.69 |
| 计算化学 | 1.疏水参数计算参考值(XlogP):无 2.氢键供体数量:2 3.氢键受体数量:2 4.可旋转化学键数量:4 5.互变异构体数量:无 6.拓扑分子极性表面积24.1 7.重原子数量:20 8.表面电荷:0 9.复杂度:231 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:灰色粉末状或片状。有可燃性。在空气中及光照下颜色变深 2. 密度(g/mL,25/4℃):1.22~1.31 3. 相对蒸汽密度(g/mL,空气=1):不确定 4. 熔点(ºC):152 5. 沸点(ºC,常压):282 6. 沸点(ºC,0.5mmHg):220-225 7. 折射率:不确定 8. 闪点(ºC,1mmHg):220-225 9. 比旋光度(º):不确定 10. 自燃点或引燃温度(ºC):不确定 11. 蒸气压(kPa,25 ºC):不确定 12. 饱和蒸气压(kPa,60 ºC):不确定 13. 燃烧热(KJ/mol):不确定 14. 临界温度(ºC):不确定 15. 临界压力(KPa):不确定 16. 油水(辛醇/水)分配系数的对数值:不确定 17. 爆炸上限(%,V/V):不确定 18. 爆炸下限(%,V/V):不确定 19. 溶解性:溶于苯和乙醇,不溶于汽油和水(<0.1 g/100 mL at 20 ºC) |
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N,N'-二苯基对苯二胺毒理学数据: 急性毒性:大鼠口经LD50:2370 mg/kg;小鼠口经LD50:18 mg/kg;小鼠腹腔LD50:300 mg/kg; 致肿瘤:小鼠皮下注射TDLo:1000 mg/kg; 繁殖:大鼠口经TDLo:450 mg/kgSEX/DURATION : female 14 day(s) pre-mating female 1-22 day(s) after conception; 大鼠口经TDLo:2500 mg/kgSEX/DURATION : female 1-22 day(s) after conception; 小鼠口经TDLo:4176 mg/kgSEX/DURATION : female 6-14 day(s) after conception; 致突变:沙门氏菌基因突变的微生物测试系统:10 ug/plate;仓鼠肺细胞遗传学分析试验系统:1800 ug/L; 仓鼠肺Mutation in mammalian somatic cellsTEST SYSTEM:30 mg/L; |
| 符号 |
GHS07 |
|---|---|
| 信号词 | Warning |
| 危害声明 | H317-H412 |
| 警示性声明 | P273-P280 |
| 个人防护装备 | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| 危害码 (欧洲) | Xi:Irritant; |
| 风险声明 (欧洲) | R43;R52/53 |
| 安全声明 (欧洲) | S24-S37-S61 |
| 危险品运输编码 | NONH for all modes of transport |
| WGK德国 | 1 |
| RTECS号 | ST2275000 |
| 包装等级 | III |
| 危险类别 | 6.1 |
| 海关编码 | 2921590090 |
| N,N'-二苯基对苯二胺上游产品 8 | |
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| N,N'-二苯基对苯二胺下游产品 10 | |
将对苯二酚与苯胺在磷酸三乙酯的催化下,于280~300℃和0.7MPa的压力下反应一定时间。反应结束后进行真空蒸馏。先在低真空下除去过量的苯胺,然后再在较高的真空下蒸出中间物。将蒸完中间物的剩余物料进行切片、打粉、包装即为成品。合成反应如下
| 海关编码 | 2921590090 |
|---|---|
| 中文概述 | 2921590090. 其他芳香多胺及衍生物及它们的盐. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 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 |
| Summary | 2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Skin sensitization potency and cross-reactivity of p-phenylenediamine and its derivatives evaluated by non-radioactive murine local lymph node assay and guinea-pig maximization test.
Contact Dermatitis 60(4) , 193-8, (2009) p-Phenylenediamine (PPD)-related chemicals have been used as antioxidants in rubber products, and many cases of contact dermatitis caused by these chemicals have been reported.The aim of this study wa... |
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Insight into the mechanism of trypanosome lytic factor-1 killing of Trypanosoma brucei brucei.
Mol. Biochem. Parasitol. 118(1) , 33-40, (2001) It has been known for almost a century that normal human serum can lyse the extracellular blood parasite Trypanosoma brucei brucei. This process is a result of a non-immune killing factor in human ser... |
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Antioxidative and apoptotic properties of polyphenolic extracts from edible part of artichoke (Cynara scolymus L.) on cultured rat hepatocytes and on human hepatoma cells.
Nutr. Cancer 60(2) , 276-83, (2008) Cultured rat hepatocytes and human hepatoma HepG2 cells were used to evaluate the hepatoprotective properties of polyphenolic extracts from the edible part of artichoke (AE). The hepatocytes were expo... |
| 1,4-Benzenediamine, N,N'-diphenyl- |
| 1,4-benzenediamine, N1,N4-diphenyl- |
| 1-N,4-N-diphenylbenzene-1,4-diamine |
| N,N'-Diphenyl-1,4-benzenediamine |
| p-phenylenediamine, N,N'-diphenyl- |
| dppd |
| N,N'-Diphenyl-1,4-phenylenediamine |
| n,n'-diphenylbenzene-1,4-diamine |
| 1,4-Benzenediamine, N,N-diphenyl- |
| N,N′-Diphenyl-1,4-phenylenediamine |
| 1,4-Dianilinobenzene |
| N,N′-Diphenyl-p-phenylenediamine |
| EINECS 200-806-4 |
| n,n'-diphenyl-p-phenylenediamine |
| 1,4-Bis(phenylamino)benzene |
| MFCD00003015 |