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CAS: 98-33-9
分子式: C7H9NO3S
分子量: 187.22
沸点: 500℃
熔点: 300℃
中文名称: 
2-氨基甲苯-5-磺酸
4-氨基-3-甲基苯磺酸
邻甲苯胺-4-磺酸
英文名称: 
4-Amino-3-methylbenzenesulfonic acid
o-Toluidine-4-sulfphonic acid
4-amino-3-methyl-Benzenesulfonic acid
4-amino-3-methyl-benzenesulfonic aci
2-aminotoluene-5-sulfonic acid
Benzenesulfonic acid,4-amino-3-methyl-
性质描述: 无色片状晶体。含有1分子结晶水,在120℃时失去结晶水,在330-350℃时不熔化,但变黑分解。易溶于水。
生产方法: 由邻甲苯胺经磺化制得。磺化反应在溶剂二苯砜中进行,加热到150-185℃,反应激烈进行。反应结束,用碱液使生成物溶解,除去固体二苯砜,再经蒸馏、水洗、过滤、酸化等操作而得成品,收率98%。
用途: 用于有机合成。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
A854596MACKLIN2-氨基甲苯-5-磺酸≥98%93元/100g;   371元/500g;   1458元/2.5kg;   展开
储存:室温,干燥
状态:白色至黄色或灰色固体、粉末或晶体
T3328956-AMINOTOLUENE-3-SULFONIC ACIDAldrichCPR1908.94元/1G;   展开

产品说明

其他说明

Please note that sigma-aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. sigma-aldrich does not collect analytical data for this product. Buyer assumes responsibility to confirm product identity and/or purity. All sales are final.

NOTWITHSTANDING ANY CONTRARY PROVISION CONTAINED IN SIGMA-ALDRICH'S STANDARD TERMS AND CONDITIONS OF SALE OR AN AGREEMENT BETWEEN SIGMA-ALDRICH AND BUYER, SIGMA-ALDRICH SELLS THIS PRODUCT AS-IS AND MAKES NO REPRESENTATION OR WARRANTY WHATSOEVER WITH RESPECT TO THIS PRODUCT, INCLUDING ANY (A) WARRANTY OF MERCHANTABILITY; (B) WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE; OR (C) WARRANTY AGAINST INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OF A THIRD PARTY; WHETHER ARISING BY LAW, COURSE OF DEALING, COURSE OF PERFORMANCE, USAGE OF TRADE OR OTHERWISE.

基本信息

线性分子式C7H9NO3S
分子量187.22
MDL编号MFCD00025198
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9