对溴甲苯,p-bromotoluene
1)p-bromotoluene对溴甲苯
1.Study on multiphoton ionization mass spectra of p-bromotoluene at 266 nm laser radiation266nm激光作用下对溴甲苯多光子电离质谱的研究
2.p-Bromobenzaldehyde was synthesized from p-bromotoluene by direct oxidation with manganese sesquioxide The factors affecting the yields of p-bromobenzaldehyde were investigated.用三氧化二锰直接氧化法将对溴甲苯氧化对溴苯甲醛,讨论了合成过程中影响产率的各种因素,确定反应的优化条件为温度338K,硫酸的浓度7。
英文短句/例句

1.Study on multiphoton ionization mass spectra of p-bromotoluene at 266 nm laser radiation266nm激光作用下对溴甲苯多光子电离质谱的研究
2.Study on Synthesis of 4-Bromo-a,a-dimthylbenzenacetic Acid;a,a-二甲基对溴苯乙酸的合成研究
3.Protection of Asymmetric Hydroxyl of 5-Bromo-2-hydroxyphenylmethanol5-溴-2-羟基苯甲醇的不对称羟基保护
4.Phenomorphan methylbromide羟苯乙吗喃甲基溴化物
5.dibromocresyl glycidyl ether二溴甲苯基缩水甘油醚
6.Study of Gas-Phase Ammoxidation of o-Bromotoluene to o-Bromobenzonitrile;邻溴甲苯气相氨氧化制邻溴苯甲腈研究
7.SYNTHESIS OF P-BROMOACETANILIDE-5-ENE-NOR CA NTHARIDENHYDRAZONE DERIVATIVES对-溴乙酰苯胺-5-烯去甲基斑蝥腙衍生物的合成
8.Disturbance of Decabrominated Diphenyl Ether(BDE-209)to Thyroid Hormones of Adult Rats in Vivo十溴联苯醚(BDE-209)对成年大鼠甲状腺激素的影响
9.Synthesis of Novel Side Chain Brominated 2,3,5,6-Tetrafluoroxylenes2,3,5,6-四氟对二甲苯侧链新型溴化物的合成
10.Spectrophotometric Determination of Micro Zirconium in Terephthalic Acid with Tribromoarsenazo三溴偶氮胂光度法测定对苯二甲酸中微量锆
11.Effects of BDE-47 on the Function of Cultured Human Thyroid Cells四溴二苯醚对人甲状腺细胞功能的影响
12.Methods: α-Bromo-4-benzyloxy acetophenone is synthesized with 4-hydroxy acetophenone and bromonium as materials and methanol as solvent.方法:以甲醇为溶剂,以对羟基苯乙酮和溴为原料制备了α-溴-4-苄氧苯基苯乙酮。
13.Synthesis of N - benzoyl - N - (4 - bromophenyl) thiourea;N-苯甲酰基-N -(4-溴苯基)硫脲的合成
14.Studies on Halogenated Pyrroles I. Bromination of 1,5-Di (p-Chlorophenyl) -2-methylpyrrole卤代吡咯的研究 Ⅰ.1,5-双-(对-氯苯基)-2-甲基吡咯的溴化反应
15.Effects of Pentabrominated Diphenyl Ethers on the Structure and Function of Thyroid and Mechanism in Rats;五溴联苯醚对大鼠甲状腺结构和功能的影响及其机制的研究
16.Hydrogen-Bonded Self-assembling Supramolecular Poly(Isobutylene-co-p-methylstyrene-co-p-bromomethylstyrene);氢键自组装溴化异丁烯—对甲基苯乙烯共聚物弹性体的制备
17.Neurotoxic Effects Assessment of Offspring Developmental Co-Exposure to Low Doses of PBDEs and Methylmercury低剂量多溴联苯醚与甲基汞复合作用对仔鼠神经毒性效应评估
18.Synthesis and characterization of a Schiff base from 3-bromo-5-chlorosalicylaldehyde and p-toluidine3-溴-5-氯水杨醛缩对甲基苯胺Schiff碱的合成及晶体结构研究
相关短句/例句

p-bromobenzaldehye对溴苯甲醛
1.The mechanism of outside cell reaction of electrosynthesis of p-methoxybenzaldehyde and p-bromobenzaldehye is studied by Fourier-transform infrared(FTIR) absorption spectra.利用红外光谱(IR)研究了槽外合成对甲氧基苯甲醛和对溴苯甲醛的反应机理,结果证明:在Ce4+与对取代甲苯的氧化反应中,苯环上甲基被Ce4+氧化的难易受苯环上对位取代基的影响。
3)p-bromobenzoic acid对溴苯甲酸
1.Outside cell reaction of indirect electrosynthesis of p-bromobenzoic acid by using Cr2O72-/Cr3+ electrolytic medium in the emulsifying stirrer was studied.在高剪切混合乳化机搅拌下,采用Cr2O72-/Cr3+作媒质间接电合成对溴苯甲酸槽外反应的优选条件为:原料配比n(Cr2O72-):n(p-Br-C6H4-CH3)=1:3,C(H26O4)=7mol/L,反应温度120℃,反应时间45min,对溴苯甲酸反应收率为81。
2.Outside cell reaction of indirect electrosynthesis of p-bromobenzoic acid by using Cr_2O_7~(2-)/Cr~(3+) electrolytic medium in the emulsifying stirrer was studied.在高剪切混合乳化机搅拌下,采用Cr2O72-/Cr3+作媒质间接电合成对溴苯甲酸。
4)p-bromobenzaldehyde对溴苯甲醛
1.p-Bromobenzaldehyde was synthesized from p-bromotoluene by direct oxidation with manganese sesquioxide The factors affecting the yields of p-bromobenzaldehyde were investigated.用三氧化二锰直接氧化法将对溴甲苯氧化对溴苯甲醛,讨论了合成过程中影响产率的各种因素,确定反应的优化条件为温度338K,硫酸的浓度7。
2.Various factors affecting the yields of p-bromobenzaldehyde, such as concentration of surphric acid, temperature, weight of manganese sesquioxide have been studied.本文用三氧化二锰作为氧化剂,以对溴甲苯为原料,在不同条件下进行反应合成对溴苯甲醛,探讨了酸度、温度、三氧化二锰用量等因素对对溴苯甲醛产率的影响。
5)p-Bromophenyl methyl ether对溴苯甲醚
6)P-Bromotolunitrile对溴苯甲腈
延伸阅读

对溴甲苯分子式:C7H7Br分子量:171.04CAS号:106-38-7性质:白色结晶。熔点28.5℃,沸点184.3℃,61.9℃(1.33kPa),相对密度1.3955(20/4℃),折光率1.5477。溶于乙醇、乙醚和苯,不溶于水。制备方法:由对甲苯胺重氮化、置换而得。先将硫酸水溶液趁热加入粉碎的对甲苯胺中,冷至5℃,慢慢加入亚硝酸钠水溶液至淀粉碘化钾试纸变蓝。然后加少量尿素破坏过量的亚硝酸钠。再将合成好的溴化亚铜加入氢溴酸,加热至沸腾,然后慢慢加入上述重氮盐,将其蒸馏至不出油状物为止。洗涤、干燥、过滤,常压蒸馏,收集183-185℃馏分而得成品。溴化亚铜-氢溴酸溶液可按下法配制:把硫酸铜、铜屑、溴化钠二水物、浓硫酸和水的混合物加热回流3-4h,至溶液变成淡黄色,即为溴化亚铜-氢溴酸溶液。用途:用于有机合成。