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O-TOLUENESULFONYL CHLORIDE

CAS No.
133-59-5
Chemical Name:
O-TOLUENESULFONYL CHLORIDE
Synonyms
2-METHYLBENZENESULFONYL CHLORIDE;o-Toluenesulfochloride;o-tosylchloride;o-Tosyl chloride;Paroxetine Impurity 30;o-tolylsulfonylchloride;containsca23%isomer)75+%;2-TOLUENESULFONYL CHLORIDE;O-TOLUENESULFONYL CHLORIDE;ortho-toluenesulfochloride
CBNumber:
CB0259602
Molecular Formula:
C7H7ClO2S
Molecular Weight:
190.65
MDL Number:
MFCD00024874
MOL File:
133-59-5.mol
MSDS File:
SDS
Last updated:2023-12-24 21:24:35

O-TOLUENESULFONYL CHLORIDE 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.)
Flash point >230 °F
storage temp. Store under inert gas
solubility Acetonitrile (Slightly), Chloroform(Slightly)
form clear liquid
color Colorless to Light yellow
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)
FDA UNII 341L82E3WG
EPA Substance Registry System Benzenesulfonyl chloride, 2-methyl- (133-59-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P280-P305+P351+P338-P310
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
HS Code  2904100090
NFPA 704
1
3 0

O-TOLUENESULFONYL CHLORIDE price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 557323 o-Toluenesulfonyl chloride 97% 133-59-5 1g $33.4 2022-05-15 Buy
Sigma-Aldrich 557323 o-Toluenesulfonyl chloride 97% 133-59-5 5g $87.7 2022-05-15 Buy
TCI Chemical T0284 o-Toluenesulfonyl Chloride (contains ca. 23% isomer) >75.0%(GC) 133-59-5 25g $59 2024-03-01 Buy
TCI Chemical T0284 o-Toluenesulfonyl Chloride (contains ca. 23% isomer) >75.0%(GC) 133-59-5 500g $225 2024-03-01 Buy
Alfa Aesar L18983 o-Toluenesulfonyl chloride, 97% 133-59-5 5g $83.4 2024-03-01 Buy
Product number Packaging Price Buy
557323 1g $33.4 Buy
557323 5g $87.7 Buy
T0284 25g $59 Buy
T0284 500g $225 Buy
L18983 5g $83.4 Buy

O-TOLUENESULFONYL CHLORIDE Chemical Properties,Uses,Production

Uses

o-Toluenesulfonyl chloride is used in organic synthesis and saccharin production. It is also used as pharmaceutical intermediate.

Uses

o-Toluenesulfonyl chloride may be used in the synthesis of:

  • oxazoline
  • mesityl o-tolyl sulfone
  • allyl o-toluenesulfonate
  • 2-methyl-4′-t-butyldiphenyl sulfone

General Description

o-Toluenesulfonyl chloride can be synthesized by reacting o-thiocresol in glacial acetic acid with chlorine. It participates in the preparation of 5-chloro-3-phenyl-2,1-benzisoxazole.

108-88-3
98-59-9
133-59-5
Synthesis of O-TOLUENESULFONYL CHLORIDE from Toluene
Global( 138)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12456 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 7845 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8823 58
Xiamen AmoyChem Co., Ltd
+86-592-6051114 +8618959220845 sales@amoychem.com China 6387 58
Hubei xin bonus chemical co. LTD
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Standardpharm Co. Ltd.
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Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49390 58

View Lastest Price from O-TOLUENESULFONYL CHLORIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
O-TOLUENESULFONYL CHLORIDE pictures 2023-12-24 O-TOLUENESULFONYL CHLORIDE
133-59-5
US $100.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
O-TOLUENESULFONYL CHLORIDE pictures 2023-06-30 O-TOLUENESULFONYL CHLORIDE
133-59-5
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
O-TOLUENESULFONYL CHLORIDE pictures 2023-03-06 O-TOLUENESULFONYL CHLORIDE
133-59-5
US $9.00 / KG 1KG 99% 100000kg Hebei Guanlang Biotechnology Co,.LTD

O-TOLUENESULFONYL CHLORIDE Spectrum

ortho-toluenesulfonylchloride o-tolylsulfonylchloride o-Tosyl chloride o-tosylchloride toluene-2-sulphonylchloride ortho-toluenesulfonchloride o-Toluenesulphonyl chloride containsca23%isomer)75+% o-Toluenesulfonyl Chloride (contains ca. 23% isomer) 2-Methylbenzenesulfonic acid chloride o-Toluenesulphonyl chloride, 2-(Chlorosulphonyl)toluene o-Toluenesulfonyl chloride 97% o-Toluenesulfonyl Chloride (contains ca. 23% isomer) 2-METHYLBENZENESULPHONYL CHLORIDE 2-TOLUENESULFONYL CHLORIDE O-TOLUENESULFONYL CHLORIDE 2-methyl-benzenesulfonylchlorid ortho-toluenesulfochloride Benzenesulfonyl chloride, 2-methyl- o-Toluenesulfonyl Chloride (contains ca. 23% isomer)> O-TOLUENESULFONYL CHLORIDE ISO 9001:2015 REACH o-Toluenesulfochloride 2-METHYLBENZENESULFONYL CHLORIDE Paroxetine Impurity 30 133-59-5 C7H7ClSO2 SULFONYL CHLORIDE Organic Building Blocks Sulfonyl Halides Sulfur Compounds Building Blocks Organic Building Blocks Sulfonyl Halides Sulfur Compounds Intermediates of Dyes and Pigments