2-Butynyl 4-methylbenzenesulfonate

Product Name: 2-Butynyl 4-methylbenzenesulfonate
CAS No.: 56563-37-2
Chemical Name: 2-Butynyl 4-methylbenzenesulfonate
Synonyms: TIMTEC-BB SBB008911;1-(p-Tosyloxy)-2-butyne;2-Buyne-toluene sulfonate;2-BUTYNYL 4-TOLUENESULFONATE;2-BUTYNYL P-TOLUENESULFONATE;2-BUTYNYL P-TOLUENESULPHONATE;2-BUTYNYL-PARA-TOLUENESULFONATE;2-Butynyl p-toluenesulfonate,98%;-Butynyl 4-methylbenzenesulfonate;2-Butynyl 4-methylbenzenesulfonate
CBNumber: CB4234306
Molecular Formula: C11H12O3S
Formula Weight: 224.28
MOL File: 56563-37-2.mol

More

Less

2-Butynyl 4-methylbenzenesulfonate Property

Melting point:: 47 °C
Boiling point:: 355.2±25.0 °C(Predicted)
Density: 1,012 g/cm³
Flash point:: >110℃
storage temp.: Refrigerator (+4°C)
solubility: soluble in Methanol
form: powder to crystal
color: White to Orange to Green
Specific Gravity: 1.012
Water Solubility: Insoluble
BRN: 3300477
InChI: 1S/C11H12O3S/c1-3-4-9-14-15(12,13)11-7-5-10(2)6-8-11/h5-8H,9H2,1-2H3
InChIKey: HGZKJNHJABSJTC-UHFFFAOYSA-N
SMILES: CC#CCOS(=O)(=O)c1ccc(C)cc1
CAS DataBase Reference: 56563-37-2(CAS DataBase Reference)

More

Less

Safety

Hazard Codes: Xi,Xn
Risk Statements: 36/37/38-22
Safety Statements: 26-36/37/39-37/39
WGK Germany: 3
HS Code: 29309099
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More

Less

N-Bromosuccinimide Price

TCI Chemical

Product number: B4995
Product name: 2-Butynyl p-Toluenesulfonate
Packaging: 1G
Price: $165
Updated: 2025/07/31

TCI Chemical

Product number: B4995
Product name: 2-Butynyl p-Toluenesulfonate
Packaging: 5G
Price: $563
Updated: 2025/07/31

GFS CHEMICALS

Product number: 80361
Product name: 2-BUTYNYL-P-TOLSULFONATE
Packaging: 10g
Price: $98.99
Updated: 2021/12/16

AK Scientific

Product number: 3468BB
Product name: 2-Butynyl p-Toluenesulfonate
Packaging: 1g
Price: $252
Updated: 2021/12/16

Crysdot

Product number: CD12060525
Product name: But-2-yn-1-yl4-methylbenzenesulfonate
Purity: 95+%
Packaging: 25g
Price: $356
Updated: 2021/12/16

More

Less

2-Butynyl 4-methylbenzenesulfonate Chemical Properties,Usage,Production

Chemical Properties

Brown crystalline powder

2-Butynyl 4-methylbenzenesulfonate Preparation Products And Raw materials

Raw materials

Preparation Products

More

Less

2-Butynyl 4-methylbenzenesulfonate Suppliers

Americas 1 Belgium 1 China 35 Europe 1 Germany 2 India 3 Japan 2 Switzerland 2 The Netherlands 1 United Kingdom 4 United States 17 Global 69

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44802
Advantage: 61

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42934
Advantage: 64

Thermo Fisher Scientific

Tel: 800-810-5118
Fax: +86-10-84193589
Email: cnchemical@thermofisher.com
Country: China
ProdList: 17770
Advantage: 75

TOKYO CHEMICAL INDUSTRY CO., LTD.

Tel: 03-36680489
Fax: 03-3668-0520
Email: Sales-JP@TCIchemicals.com
Country: Japan
ProdList: 28387
Advantage: 80

TCI Europe

Tel: 320-37350700
Fax: +32 (0)37350701
Email: sales@tcieurope.eu
Country: Europe
ProdList: 23671
Advantage: 75

TCI AMERICA

Tel: 800-4238616
Fax: +1-888-520-1075 / +1-503-283-1987
Email: sales@tciamerica.com
Country: Americas
ProdList: 23653
Advantage: 75

Suzhou Maikaier Biological Medicine Technology Co Ltd.

Tel: 15952441622
Email: 1802461539@qq.mm
Country: China
ProdList: 102
Advantage: 55

56563-37-2, 2-Butynyl 4-methylbenzenesulfonateRelated Search:

Sodium xylenesulfonate Iron(III) p-toluenesulfonate p-Toluenesulfonic acid Sodium p-toluenesulfonate Ethyl p-toluenesulfonate PROPARGYL METHANESULFONATE ESTER, 95 PROPARGYL BENZENESULFONATE hexa-2,4-diyne-1,6-diyl bis(4-methylbenzenesulphonate) PROPARGYL P-TOLUENESULFONATE 2-Butynyl 4-methylbenzenesulfonate

TIMTEC-BB SBB008911

2-BUTYNYL 4-TOLUENESULFONATE

2-BUTYNYL-PARA-TOLUENESULFONATE

2-BUTYNYL P-TOLUENESULFONATE

2-BUTYNYL P-TOLUENESULPHONATE

1-(p-Tosyloxy)-2-butyne

But-2-yn-1-yl 4-Methylbenzenesulfonate

-Butynyl 4-methylbenzenesulfonate

2-BUTYNYL-para-TOLUENESULFONATE 98%

2-Butynyl 4-methylbenzenesulfonate

2-Butynyl p-toluenesulfonate,98%

2-BUTYNYL-p-TOLUENESULFONATE, 98%2-BUTYNYL-p-TOLUENESULFONATE, 98%2-BUTYNYL-p-TOLUENESULFONATE, 98%2-BUTYNYL-p-TOLUENESULFONATE, 98%

4-methylbenzenesulfonic acid but-2-ynyl ester

2-Butyn-1-ol, 1-(4-methylbenzenesulfonate)

p-Toluenesulfonic Acid 2-Butynyl Ester

2-Buyne-toluene sulfonate

2-Butynyl <i>p-</i>toluenesulfonate

56563-37-2

CH3CCCH2OSO2C6H4CH3

C11H12O3S