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ChemicalBook >> CAS DataBase List >> P-TOLUENESULFONIC ACID (S)-2-METHYLBUTYL ESTER

P-TOLUENESULFONIC ACID (S)-2-METHYLBUTYL ESTER

P-TOLUENESULFONIC ACID (S)-2-METHYLBUTYL ESTER price.
  • $32 - $506
  • Product name: P-TOLUENESULFONIC ACID (S)-2-METHYLBUTYL ESTER
  • CAS: 38261-81-3
  • MF: C12H18O3S
  • MW: 242.33
  • EINECS:233-305-4
  • MDL Number:MFCD00013399
  • Synonyms:(S)-2-METHYLBUTYL P-TOLUENESULFONATE;P-TOLUENESULFONIC ACID (S)-2-METHYLBUTYL ESTER;Toluenesulfonicacidmethylbutylester;p-toluenesulfonicacid(s)-2-methylbutylester95+%;(2S)-2-Methyl-1-butanol 1-(4-methylbenzenesulfonate);(S)-2-methylbutyl tosylate;1-Butanol, 2-methyl-, 1-(4-methylbenzenesulfonate), (2S)-;(S)-2-Methylbutyl 4-methylbenzenesulfonate
Price16 Properties Safety Information Description
16 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Chem-Impex
  • Crysdot
  • TCI Chemical
  • TRC
Package
  • 100mg
  • 1g
  • 5g
  • 25g
  • 50g
  • 100g
  • Manufactureraablocks
  • Product numberAA003TY4
  • Product description(S)-2-Methylbutyl 4-Methylbenzenesulfonate >95%(GC)
  • Packaging1g
  • Price$32
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TY4
  • Product description(S)-2-Methylbutyl 4-Methylbenzenesulfonate >95.0%(GC)
  • Packaging5g
  • Price$58
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TY4
  • Product description(S)-2-Methylbutyl 4-Methylbenzenesulfonate >95.0%(GC)
  • Packaging25g
  • Price$172
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-58254
  • Product descriptionp-Toluenesulfonicacid(S)-2-methylbutylester 95%
  • Packaging50g
  • Price$500
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-58254
  • Product descriptionp-Toluenesulfonic acid (S)-2-methylbutyl ester 97%
  • Packaging50g
  • Price$500
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-58254
  • Product descriptionp-Toluenesulfonic acid (S)-2-methylbutyl ester 97%
  • Packaging50g
  • Price$500
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product number8896AL
  • Product descriptionp-Toluenesulfonicacid(S)-2-methylbutylester
  • Packaging25g
  • Price$392
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number38261813
  • Product description(S)-2-Methylbutyl4-methylbenzenesulfonate
  • Packaging100g
  • Price$506
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCCH0006941
  • Product descriptionPARA-TOLUENESULFONIC ACID-(S)-2-METHYLBUTYL ESTER 95.00%
  • Packaging5G
  • Price$226.8
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number39620
  • Product description(S)-2-Methylbutyl p-toluenesulfonate ≥95%(GC)
  • Packaging5G
  • Price$100.05
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number39620
  • Product description(S)-2-Methylbutyl p-toluenesulfonate ≥95%(GC)
  • Packaging25G
  • Price$347.22
  • Updated2026-05-19
  • Buy
  • ManufacturerCrysdot
  • Product numberCD12076877
  • Product description(S)-2-Methylbutyl 4-methylbenzenesulfonate 95+%
  • Packaging5g
  • Price$97
  • Updated2026-05-27
  • Buy
  • ManufacturerCrysdot
  • Product numberCD12076877
  • Product description(S)-2-Methylbutyl 4-methylbenzenesulfonate 95+%
  • Packaging25g
  • Price$290
  • Updated2026-05-27
  • Buy
  • ManufacturerTCI Chemical
  • Product numberT1595
  • Product description(S)-2-Methylbutyl p-Toluenesulfonate >95.0%(GC)
  • Packaging25g
  • Price$215
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberT1595
  • Product description(S)-2-Methylbutyl p-Toluenesulfonate >95.0%(GC)
  • Packaging5g
  • Price$72
  • Updated2026-04-30
  • Buy
  • ManufacturerTRC
  • Product numberM294433
  • Product description(S)-(+)-2-Methyl-1-butanolp-Toluenesulfonate
  • Packaging100mg
  • Price$160
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003TY4 (S)-2-Methylbutyl 4-Methylbenzenesulfonate >95%(GC) 1g $32 2026-05-28 Buy
aablocks AA003TY4 (S)-2-Methylbutyl 4-Methylbenzenesulfonate >95.0%(GC) 5g $58 2026-05-28 Buy
aablocks AA003TY4 (S)-2-Methylbutyl 4-Methylbenzenesulfonate >95.0%(GC) 25g $172 2026-05-28 Buy
AHH MT-58254 p-Toluenesulfonicacid(S)-2-methylbutylester 95% 50g $500 2021-12-16 Buy
AHH MT-58254 p-Toluenesulfonic acid (S)-2-methylbutyl ester 97% 50g $500 2026-05-25 Buy
AHH MT-58254 p-Toluenesulfonic acid (S)-2-methylbutyl ester 97% 50g $500 2026-05-26 Buy
AK Scientific 8896AL p-Toluenesulfonicacid(S)-2-methylbutylester 25g $392 2021-12-16 Buy
Alichem 38261813 (S)-2-Methylbutyl4-methylbenzenesulfonate 100g $506 2021-12-16 Buy
American Custom Chemicals Corporation CCH0006941 PARA-TOLUENESULFONIC ACID-(S)-2-METHYLBUTYL ESTER 95.00% 5G $226.8 2021-12-16 Buy
Chem-Impex 39620 (S)-2-Methylbutyl p-toluenesulfonate ≥95%(GC) 5G $100.05 2026-05-19 Buy
Chem-Impex 39620 (S)-2-Methylbutyl p-toluenesulfonate ≥95%(GC) 25G $347.22 2026-05-19 Buy
Crysdot CD12076877 (S)-2-Methylbutyl 4-methylbenzenesulfonate 95+% 5g $97 2026-05-27 Buy
Crysdot CD12076877 (S)-2-Methylbutyl 4-methylbenzenesulfonate 95+% 25g $290 2026-05-27 Buy
TCI Chemical T1595 (S)-2-Methylbutyl p-Toluenesulfonate >95.0%(GC) 25g $215 2026-04-30 Buy
TCI Chemical T1595 (S)-2-Methylbutyl p-Toluenesulfonate >95.0%(GC) 5g $72 2026-04-30 Buy
TRC M294433 (S)-(+)-2-Methyl-1-butanolp-Toluenesulfonate 100mg $160 2021-12-16 Buy

Properties

Boiling point :145-146 °C
Density :1.11
refractive index :1.5010-1.5040
solubility :soluble in Acetone, Chloroform, Dichloromethane, Diethyl Ether, DMF,
form :clear liquid
color :Colorless to Light yellow

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

(S)-(+)-2-Methyl-1-butanol p-Toluenesulfonate is an intermediate in synthesizing Colistin A Sulfate Hydrate (C641510), used as an antibiotic in the treatment of infectious diseases resulting from multi-drug resistant (MDR) gram-negative bacteria.

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Suppliers and manufacturers

Shaanxi Dideu Medichem Co. Ltd
P-TOLUENESULFONIC ACID (S)-2-METHYLBUTYL ESTER
$1.00 /1KG
P-TOLUENESULFONIC ACID (S)-2-METHYLBUTYL ESTER CAS:38261-81-3
ATK CHEMICAL COMPANY LIMITED
CONIER CHEM AND PHARMA LIMITED
Career Henan Chemica Co
Shanghai UCHEM Inc.
Aladdin Scientific
DAYANG CHEM (HANGZHOU) CO.,LTD
Amadis Chemical Company Limited J & K SCIENTIFIC LTD. TCI (Shanghai) Development Co., Ltd.