百科

2,5-二甲基噻吩

2,5-二甲基噻吩

CAS号：638-02-8

英文名：2,5-Dimethylthiophene

分子式：C6H8S

分子量：112.193

海关数据

申报要素

海关编码

2934999090

申报要素

品名, 成分含量, 用途

概述

2934999090. 其他杂环化合物. 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:20.0%

海关数据

时间(年-月)	进口		出口
时间(年-月)	进口总量(kg)	进口总额(美元)	出口总量(kg)	出口总额(美元)
2008-12			185252	1981035
2008-11			103246	1174608
2008-10			91460	1144027
2008-09			103331	1523608
2008-08			198356	2816533
2008-07			399789	5290311
2008-06			414381	5113088
2008-05			376926	3783534
2008-04			401485	3480798
2008-03			372839	3243681
2008-02			249566	2172215
2008-01			245950	2120752
2007-12			45408	1099165
2007-11			30674	1189129
2007-10			12240	407547
2007-09			23209	1178892
2007-07			46256	1775195
2007-06			67257	1373336
2007-05			35131	1224039
2007-04			31943	771989
2007-03			32942	1048681
2007-02			26845	924784
2007-01			21732	906601

上游原料

2,5-己二酮 2,4-己二烯庚烷正己烷 3,4-二甲基噻吩 2,3-二甲基噻吩 2,5-二甲基呋喃 5-甲基-2-噻吩甲醛 2-溴-5-甲基噻吩盐酸 2-己烯 2,4-已二烯 3-甲基噻吩甲基碘乙炔硫化氢 [(η5-C5Me5)IrCl]2(μ-H)(μ-S-2-hexyl) 5-methyl-thiophene-2-carbaldehyde semicarbazone 葡萄糖 3-(1,1-dimethylethyl)-2,5-dimethylthiophene 2,4-二甲基噻吩还原型谷胱甘肽 2-甲基噻吩氟甲烷正辛烷

下游产品

lithium,2,5-dimethyl-3H-thiophen-3-ide 2,5-二甲基噻吩-3-羧酸 2,5-二甲基-3-乙酰基噻吩 2-bromo-1-(2,5-dimethylthiophen-3-yl)ethanone 2,3-二甲基噻吩 2-甲基苯并噻吩 5-甲基-2-噻吩甲醛 2,5-dimethyl-3-phenylthiophene 3,4-二溴噻吩-2,5-二甲醛 1,4-二甲基萘 3-甲基噻吩 2-Methoxymethyl-5-methylthiophene 3,4-二溴-2,5-二甲基噻吩1,1-二氧化物甲苯 2-氯-1-(2,5-二甲基噻吩-3-基)乙酮 3-bromo-4-(4-bromothiophen-3-yl)sulfanylthiophene 2-己酮 3-ethyl-2,5-dimethylthiophene 2,3-二甲基-1,3-丁二烯 2,5-dimethyl-3-propan-2-ylthiophene 2,5-噻吩二羧酸 2,3,5-三甲基噻吩 6,8-dimethyl-1,5-dihydrothieno[3,4-e][1,3]dioxepine 2-methyl-5-propan-2-ylthiophene 2,5-二甲基噻吩-3-甲醛噻吩-2-碳酸酯 (9CI)-3-乙炔-2,5-二甲基噻吩 3,3'-methylenebis-(2,5-dimethyl-4-chloromethylthiophen) 3-[2-(2,5-dimethylthiophen-3-yl)cyclopenten-1-yl]-2,5-dimethylthiophene 2-乙基-5-甲基噻吩 4,6,12,14-tetramethyl-9-oxa-5,13-dithiatricyclo<9.3.0.03,7>tetradeca-1(14),3,6,11-tetraene 5-甲基-2-噻吩甲酸 1,2-二甲基萘 2-甲基噻吩 (2,5-dimethylthiophen-3-yl)-phenylmethanone Thiophene(SIV) 5,7-dimethyl-1,4-dihydrothieno[3,4-d]oxathiine 3-oxide 3-Chloromethyl-2,5-dimethyl-thiophene 2-Benzyl-5-methyl-3-phenyl-thiophene cis-2,5-Dihydro-2,5-dimethoxy-2,5-dimethylthiophene 苯 2,5-二甲基噻吩-3-硼酸 2,5-Dihydro-2-methoxy-2-methyl-5-methylenethiophene 2,4-二甲基噻吩 2,5-dimethyl-3-[[4-(trifluoromethyl)phenyl]methyl]thiophene 2,5-二甲基-3-硫代噻吩磺酰氯 2,5-dimethylthiophene-3-thiol acetic acid,(5-methylthiophen-2-yl)methanol 1-(2,5-二甲基-3-噻吩基)-1-丙酮