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 

O-TOLUENESULFONYL CHLORIDE Basic information
Product Name: O-TOLUENESULFONYL CHLORIDE
Synonyms: ortho-toluenesulfonylchloride;o-Toluenesulfochloride;o-tolylsulfonylchloride;o-Tosyl chloride;o-tosylchloride;toluene-2-sulphonylchloride;o-Toluenesulphonyl chloride;containsca23%isomer)75+%
CAS: 133-59-5
MF: C7H7ClO2S
MW: 190.65
EINECS: 205-113-0
Product Categories: Intermediates of Dyes and Pigments;Organic Building Blocks;Sulfonyl Halides;Sulfur Compounds
Mol File: 133-59-5.mol
O-TOLUENESULFONYL CHLORIDE Structure
O-TOLUENESULFONYL CHLORIDE Chemical Properties
Melting point  10°C
Boiling point  254 °C(lit.)
density  1.320 g/mL at 25 °C(lit.)
refractive index  n20/D >1.5580(lit.)
Fp  >230 °F
storage temp.  Store under inert gas
Water Solubility  Soluble in hot alcohol, ether and benzene. Reacts with water.
Sensitive  Moisture Sensitive
BRN  973180
CAS DataBase Reference 133-59-5(CAS DataBase Reference)
Safety Information
Hazard Codes  C,Xi
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 3265 8/PG 2
WGK Germany  3
Hazard Note  Corrosive
TSCA  Yes
HazardClass  8
PackingGroup  II