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ChemicalBook >> CAS DataBase List >> P-TOLUENESULFONIC ACID 1-BUTYN-3-YL ESTER

P-TOLUENESULFONIC ACID 1-BUTYN-3-YL ESTER

P-TOLUENESULFONIC ACID 1-BUTYN-3-YL ESTER price.
  • $32 - $968.26
  • Product name: P-TOLUENESULFONIC ACID 1-BUTYN-3-YL ESTER
  • CAS: 53487-52-8
  • MF: C11H12O3S
  • MW: 224.28
  • EINECS:
  • MDL Number:MFCD00060095
  • Synonyms:Toluenesulfonicacidbutynylester;2-(p-Tosyloxy)-3-butyne;But-3-yn-2-yl 4-methylbenzene-1-sulfonate;1-Butyn-3-yl p-Toluenesulfonate;p-Toluenesulfonic acid 1-methyl-2-propynyl ester;p-Toluenesulfonic acid 1-methylpropargyl ester;p-Toluenesulfonic acid 3-butyne-2-yl ester;P-TOLUENESULFONIC ACID 1-BUTYN-3-YL ESTER
Price24 Properties Safety Information Description
24 prices
Selected condition：
Brand
  • aablocks
  • Activate Scientific
  • Adipogen Life Sciences
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Crysdot
  • Matrix Scientific
  • SynQuest Laboratories
  • TCI Chemical
  • TRC
Package
  • 50mg
  • 100mg
  • 500mg
  • 500.00mg
  • 1g
  • 1.00g
  • 5g
  • 5.00g
  • 10g
  • 25g
  • Manufactureraablocks
  • Product numberAA003TY5
  • Product descriptionp-Toluenesulfonic Acid 1-Butyn-3-yl Ester 96%
  • Packaging1g
  • Price$32
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TY5
  • Product descriptionp-Toluenesulfonic Acid 1-Butyn-3-yl Ester 96%
  • Packaging5g
  • Price$115
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TY5
  • Product descriptionp-Toluenesulfonic Acid 1-Butyn-3-yl Ester 96%
  • Packaging25g
  • Price$427
  • Updated2026-05-28
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS149104
  • Product descriptionBut-3-yn-2-yl 4-methylbenzenesulfonate 96%
  • Packaging25g
  • Price$557
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS149104
  • Product descriptionBut-3-yn-2-yl 4-methylbenzenesulfonate 96%
  • Packaging5g
  • Price$143
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS149104
  • Product descriptionBut-3-yn-2-yl 4-methylbenzenesulfonate 96%
  • Packaging1g
  • Price$41
  • Updated2026-06-04
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-M0137-G005
  • Product description(RS)-1-Methyl-2-propynyl-p-toluenesulfonate ≥98%(HPLC)
  • Packaging5g
  • Price$236
  • Updated2026-05-06
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-M0137-G001
  • Product description(RS)-1-Methyl-2-propynyl-p-toluenesulfonate ≥98%(HPLC)
  • Packaging1g
  • Price$66
  • Updated2026-05-06
  • Buy
  • ManufacturerAHH
  • Product numberMT-58255
  • Product descriptionp-Toluenesulfonic acid 1-butyn-3-yl ester 97%
  • Packaging10g
  • Price$320
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product number5112AE
  • Product descriptionBut-3-yn-2-yl4-methylbenzene-1-sulfonate
  • Packaging25g
  • Price$904
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0069677
  • Product description1-BUTYN-3-YL P-TOLUENESULFONATE 95.00%
  • Packaging5G
  • Price$968.26
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR310300
  • Product descriptionBut-3-yn-2-yl 4-methylbenzene-1-sulfonate 98%
  • Packaging25g
  • Price$683
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR310300
  • Product descriptionBut-3-yn-2-yl 4-methylbenzene-1-sulfonate 98%
  • Packaging5g
  • Price$184
  • Updated2026-06-04
  • Buy
  • ManufacturerCrysdot
  • Product numberCD12064063
  • Product descriptionBut-3-yn-2-yl 4-methylbenzenesulfonate 95+%
  • Packaging25g
  • Price$602
  • Updated2026-05-27
  • Buy
  • ManufacturerMatrix Scientific
  • Product number102394
  • Product descriptionBut-3-yn-2-yl 4-methylbenzene-1-sulfonate >97%
  • Packaging1g
  • Price$49
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number102394
  • Product descriptionBut-3-yn-2-yl 4-methylbenzene-1-sulfonate
  • Packaging1.00g
  • Price$49
  • Updated2026-05-18
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003TY5 p-Toluenesulfonic Acid 1-Butyn-3-yl Ester 96% 1g $32 2026-05-28 Buy
aablocks AA003TY5 p-Toluenesulfonic Acid 1-Butyn-3-yl Ester 96% 5g $115 2026-05-28 Buy
aablocks AA003TY5 p-Toluenesulfonic Acid 1-Butyn-3-yl Ester 96% 25g $427 2026-05-28 Buy
Activate Scientific AS149104 But-3-yn-2-yl 4-methylbenzenesulfonate 96% 25g $557 2026-06-04 Buy
Activate Scientific AS149104 But-3-yn-2-yl 4-methylbenzenesulfonate 96% 5g $143 2026-06-04 Buy
Activate Scientific AS149104 But-3-yn-2-yl 4-methylbenzenesulfonate 96% 1g $41 2026-06-04 Buy
Adipogen Life Sciences CDX-M0137-G005 (RS)-1-Methyl-2-propynyl-p-toluenesulfonate ≥98%(HPLC) 5g $236 2026-05-06 Buy
Adipogen Life Sciences CDX-M0137-G001 (RS)-1-Methyl-2-propynyl-p-toluenesulfonate ≥98%(HPLC) 1g $66 2026-05-06 Buy
AHH MT-58255 p-Toluenesulfonic acid 1-butyn-3-yl ester 97% 10g $320 2026-05-26 Buy
AK Scientific 5112AE But-3-yn-2-yl4-methylbenzene-1-sulfonate 25g $904 2021-12-16 Buy
American Custom Chemicals Corporation CHM0069677 1-BUTYN-3-YL P-TOLUENESULFONATE 95.00% 5G $968.26 2021-12-16 Buy
Apolloscientific OR310300 But-3-yn-2-yl 4-methylbenzene-1-sulfonate 98% 25g $683 2026-06-04 Buy
Apolloscientific OR310300 But-3-yn-2-yl 4-methylbenzene-1-sulfonate 98% 5g $184 2026-06-04 Buy
Crysdot CD12064063 But-3-yn-2-yl 4-methylbenzenesulfonate 95+% 25g $602 2026-05-27 Buy
Matrix Scientific 102394 But-3-yn-2-yl 4-methylbenzene-1-sulfonate >97% 1g $49 2021-12-16 Buy
Matrix Scientific 102394 But-3-yn-2-yl 4-methylbenzene-1-sulfonate 1.00g $49 2026-05-18 Buy
Next Last

Properties

Melting point :52°C
Boiling point :351.1±17.0 °C(Predicted)
Density :1.196±0.06 g/cm3(Predicted)
storage temp. :Inert atmosphere,Room Temperature
form :powder to crystal
color :White to Gray to Brown

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
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.

Description

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Suppliers and manufacturers

Shanghai Daken Advanced Materials Co.,Ltd
Shaanxi Dideu Medichem Co. Ltd
Career Henan Chemica Co
Dayang Chem (Hangzhou) Co.,Ltd.
GIHI CHEMICALS CO.,LIMITED
Aladdin Scientific
Amadis Chemical Company Limited J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd.