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ISOPROPYL P-TOLUENESULFONATE

CAS No.
2307-69-9
Chemical Name:
ISOPROPYL P-TOLUENESULFONATE
Synonyms
Isopropyl Ester;Isopropyl 4-Methylbenzenesulfonate;ISOBUTYL 4-METHYLBENZENESULFONATE;Isopropyl tosylate;Isopropyl p-Tosylate;Topiram;2-Propyl tosylate;Tenofovir Impurity 58;Clopidogrel Impurity M;ISOPROPYL P-TOLUENESULFOTE
CBNumber:
CB0716679
Molecular Formula:
C10H14O3S
Molecular Weight:
214.28
MDL Number:
MFCD00968877
MOL File:
2307-69-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 22:52:14

ISOPROPYL P-TOLUENESULFONATE Properties

Melting point 20
Boiling point 107-109 °C(Press: 0.4 Torr)
Density 1.142 g/mL at 25 °C
refractive index n20/D1.503
Flash point 110
storage temp. 2-8°C
solubility Chloroform (Slightly), Methanol (Slightly)
form Oil
color Colourless
InChI InChI=1S/C10H14O3S/c1-8(2)13-14(11,12)10-6-4-9(3)5-7-10/h4-8H,1-3H3
InChIKey SDQCGKJCBWXRMK-UHFFFAOYSA-N
SMILES C1(S(OC(C)C)(=O)=O)=CC=C(C)C=C1
EWG's Food Scores 1
FDA UNII 14TSY160FA
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
WGK Germany  3
Hazard Note  Irritant
HS Code  29041000
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

ISOPROPYL P-TOLUENESULFONATE price More Price(48)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 791571 Isopropyl p-toluenesulfonate 97% 2307-69-9 1g $275 2026-04-30 Buy
TRC TRC-I873800-1G Isopropyl p-Tosylate >95%(HPLC) 2307-69-9 1g $203 2026-06-03 Buy
TRC TRC-I873800-10G Isopropyl p-Tosylate >95%(HPLC) 2307-69-9 10g $1504 2026-06-03 Buy
Biosynth FI140627 Isopropyl 4-methylbenzenesulfonate 2307-69-9 50g $900 2026-06-04 Buy
Biosynth FI140627 Isopropyl 4-methylbenzenesulfonate 2307-69-9 500g $900 2026-06-04 Buy
Product number Packaging Price Buy
791571 1g $275 Buy
TRC-I873800-1G 1g $203 Buy
TRC-I873800-10G 10g $1504 Buy
FI140627 50g $900 Buy
FI140627 500g $900 Buy

ISOPROPYL P-TOLUENESULFONATE Chemical Properties,Uses,Production

Uses

Isopropyl p-Tosylate is a sulfonic acid ester, a potentialy alkylating agent. Studies suggest Isopropyl p-Tosylate may exert genotoxic effects in bacterial and mammalian cell systems.

Synthesis

Sodium p-toluenesulfinate

824-79-3

Isopropyl alcohol

67-63-0

ISOPROPYL P-TOLUENESULFONATE

2307-69-9

The general procedure for the synthesis of isopropyl p-toluenesulfonate from sodium p-toluenesulfinate and isopropanol is as follows: to a solvent mixture containing dichloromethane (0.5 mL) and ethanol (0.5 mL) at room temperature, iodobenzene diacetate (DIB, 0.24 mmol, 1.2 eq.), sodium p-toluenesulfinate (0.2 mmol, 1 eq.), and acetic acid ( 0.01 g, 0.05 mL) or tetrabutylammonium chloride (TBAC, 55.5 mg, 0.2 mmol, 2 equiv) to dissolve the sulfonate. The reaction mixture was reacted under vigorous stirring for 15 minutes and subsequently monitored by thin layer chromatography (TLC) using a solvent mixture of acetic acid/ethyl acetate/hexane. Upon completion of the reaction, the mixture was filtered through silica gel and washed with ethyl acetate. Ultimately, the residue was purified by silica gel column chromatography using a mixed solvent of ethyl acetate/hexane to give the target product isopropyl p-toluenesulfonate (products 4, 6 and 8).

References

[1] Beilstein Journal of Organic Chemistry, 2018, vol. 14, p. 1203 - 1207

ISOPROPYL P-TOLUENESULFONATE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 196)Suppliers
Supplier Tel Email Country ProdList Advantage
Suzhou Maikaier Biological Medicine Technology Co Ltd. 15952441622 1802461539@qq.mm China 102 55
Nanjing Habo Medical Technology Co., Ltd. 13376080562 13376090521 sales@habotech.com China 726 60
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
RuiErKang Pharmaceuticals, Inc. 2921645477 2921645477@qq.com China 132 58

View Lastest Price from ISOPROPYL P-TOLUENESULFONATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ISOPROPYL P-TOLUENESULFONATE pictures 2020-01-05 ISOPROPYL P-TOLUENESULFONATE
2307-69-9
$1.00 1KG 99% 200kg Career Henan Chemical Co

ISOPROPYL P-TOLUENESULFONATE Spectrum

ISOPROPYL P-TOLUENESULFONATE ISOPROPYL 4-TOLUENESULPHONATE (4-methylphenyl) propane-2-sulfonate propane-2-sulfonic acid (4-methylphenyl) ester Isopropyl 4-methylbenzenesulphonate, Prop-2-yl 4-methylbenzenesulphonate 2-Propyl tosylate Isopropyl p-Methylbenzenesulfonate Isopropyl p-Tosylate Benzenesulfonic acid, 4-Methyl-, 1-Methylethyl ester Isopropyl tosylate Toluene-4-sulfonic acid isopropyl ester isopropyl toluene-4-sulphonate ISOPROPYLPARA-TOLUENESULPHONATE 4-Methylbenzenesulfonic acid 1-methylethyl ester p-Toluenesulfonic acid isopropyl ester ISOPROPYL P-TOLUENESULFOTE Isopropyl p-toluenesulfonate 97% isopropyl-p-toluene sulphonate Isopropyl 4-toluenesulfonate, 90% propan-2-yl 4-methylbenzenesulfonate Clopidogrel Impurity M 4-methylbenzenesulfonic acid propan-2-yl ester Tenofovir Impurity 58 Isopropyl p-Toluene sulfonate Imp p-Toluene Sulfonyl Isopropyl Ester Tenofovir disoproxil Impurity 89 Isopropyl p-toluenesulfonate Isopropyl p-toluenesulfonate, 98% Topiram paramethylbenzenesulfonylacidisopropyl ester ISOBUTYL 4-METHYLBENZENESULFONATE Isopropyl 4-Methylbenzenesulfonate Isopropyl Ester 2307-69-9