CAS 23418-85-1

3-Butynyl p-toluenesulfonate

Description:

3-Butynyl p-toluenesulfonate, with the CAS number 23418-85-1, is an organic compound characterized by its sulfonate ester functional group. It features a butynyl group, which is a terminal alkyne, indicating the presence of a triple bond between carbon atoms. The p-toluenesulfonate moiety contributes to its reactivity, making it a useful intermediate in organic synthesis, particularly in the formation of carbon-carbon bonds. This compound is typically a colorless to pale yellow liquid and is soluble in organic solvents, which enhances its utility in various chemical reactions. It is often employed in the synthesis of more complex molecules, including pharmaceuticals and agrochemicals. Safety considerations should be taken into account, as sulfonate esters can be reactive and may pose hazards if not handled properly. Overall, 3-butynyl p-toluenesulfonate is valued for its versatility in synthetic organic chemistry.

Formula: C₁₁H₁₂O₃S

InChI: InChI=1/C11H12O3S/c1-3-4-9-14-15(12,13)11-7-5-10(2)6-8-11/h1,5-8H,4,9H2,2H3

InChI key: InChIKey=STOASOOVVADOKH-UHFFFAOYSA-N

SMILES: S(OCCC#C)(=O)(=O)C1=CC=C(C)C=C1

Synonyms:

• 3-Butyn-1-ol tosylate
• 3-Butyn-1-ol, 1-(4-methylbenzenesulfonate)
• 3-Butyn-1-ol, 4-methylbenzenesulfonate
• 3-Butyn-1-ol, p-toluenesulfonate
• 3-Butyn-1-yl 4-methylbenzenesulfonate
• 3-Butyn-1-yl p-toluenesulfonate
• 3-Butyn-1-yl p-tosylate
• 3-Butyn-1-yl tosylate
• 3-Butynyl 4-Methylbenzenesulfonate
• 3-Butynyl 4-toluenesulfonate
• 3-Butynyl p-toluenesulphonate
• 3-Butynyl tosylate
• 4-(Tosyloxy)-1-butyne
• 4-Methylbenzenesulfonic acid 3-butynyl ester
• 4-p-Tolylsulfonyloxy-1-butyne
• But-3-Yn-1-Yl 4-Methylbenzenesulfonate
• Homopropargyl tosylate
• NSC 116062
• Toluene-4-sulfonic acid but-3-ynyl ester
• 3-BUTYNYL P-TOLUENESULPHONATE 96%
• P-TOLUENESULFONIC ACID 3-BUTYNYL ESTER
• 3-(1-BUTYNYL)-4-TOLUENESULPHONATE
• TIMTEC-BB SBB008912
• 3-BUTYNYL P-TOLUENESULFONATE
• 3-(1-Butynyl)-4-toluenesulphonate 98%

3-Butynyl p-Toluenesulfonate

CAS: 23418-85-1

Formula: C₁₁H₁₂O₃S

Purity: >97.0%(GC)

Color and Shape: Light yellow to Brown clear liquid

Molecular weight: 224.27

Ref: 3B-T2046

3-Butynyl p-toluenesulfonate, 96%

CAS: 23418-85-1

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: C₁₁H₁₂O₃S

Purity: 96%

Color and Shape: Clear colorless to yellow to orange to dark brown to brown, Liquid or viscous liquid

Molecular weight: 224.27

Ref: 02-L11166

But-3-yn-1-yl 4-methylbenzenesulfonate

CAS: 23418-85-1

Formula: C₁₁H₁₂O₃S

Purity: 95%

Color and Shape: Liquid

Molecular weight: 224.2762

Ref: IN-DA003J5R

Propargyl-Tos

CAS: 23418-85-1

Propargyl-Tos is a cleavable linker vital in ADC synthesis.

Formula: C₁₁H₁₂O₃S

Color and Shape: Solid

Molecular weight: 224.28

Ref: TM-T39880

3-(1-Butynyl)-4-toluenesulphonate

CAS: 23418-85-1

3-(1-Butynyl)-4-toluenesulphonate

Formula: C₁₁H₁₂O₃S

Purity: 98%

Color and Shape: clear. colourless liquid

Molecular weight: 224.28g/mol

Ref: 54-OR7595

3-Butynyl p-toluenesulphonate

CAS: 23418-85-1

Formula: C₁₁H₁₂O₃S

Purity: 95%

Color and Shape: Liquid

Molecular weight: 224.27

Ref: 10-F013129