ChemicalBook > CAS DataBase List > 2-Butynyl 4-methylbenzenesulfonate

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
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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
CAS DataBase Reference
56563-37-2(CAS DataBase Reference)
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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
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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.

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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
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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

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2-Butynyl 4-methylbenzenesulfonate Suppliers

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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