our company was built in 2009 with an iso certificate.in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established stable business relationships with samsung,lg,merck,thermo fisher scientific and so on.our main business covers the fields below:
1.noble metal catalysts (pt.pd...)
2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)
3.oled intermediates (fluorene,carbazole,boric acid...)
4.customs synthesis
our advantage:
1. higest quality and good package
2.fast delivery
3.better payment term
4.fast response to customer within 6 hours
5.good business credit in europe ,us ,japan ,korea
anyway ,if you need any chemicals from china ,henan tianfu can help you
p-toluenesulfonamide basic information |
role and purpose chemical properties application production methods |
product name: | p-toluenesulfonamide |
synonyms: | 4-methyl-benzenesulfonamid;4-toluenesulfanamide;benzenesulfonamide, 4-methyl-;benzenesulfonamide,4-methyl-;para-toluenesulfamine;para-toluenesulfonamide;p-methylbenzenesulfonamide;p-toluenesulfamide |
cas: | 70-55-3 |
mf: | c7h9no2s |
mw: | 171.22 |
einecs: | 200-741-1 |
product categories: | sulfonamide;fine chemical & intermediates;organic building blocks;sulfonamides/sulfinamides;sulfur compounds;bioactive small molecules;building blocks;cell biology;chemical synthesis;organic building blocks;sulfur compounds;t;pharmaceutical intermediate |
mol file: | 70-55-3.mol |
p-toluenesulfonamide chemical properties |
mp | 134-137 °c(lit.) |
bp | 221 °c (10 mmhg) |
fp | 202 °c |
water solubility | 0.32 g/100 ml (25 º c) |
brn | 472689 |
cas database reference | 70-55-3(cas database reference) |
nist chemistry reference | 4-methylbenzenesulfonamide(70-55-3) |
epa substance registry system | benzenesulfonamide, 4-methyl-(70-55-3) |
safety information |
hazard codes | xi,xn |
risk statements | 36-20/21/22 |
safety statements | 26-36 |
wgk germany | 1 |
rtecs | xt5075000 |
packinggroup | iii |
hs code | 29350090 |
hazardous substances data | 70-55-3(hazardous substances data) |