56563-37-2

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56563-37-2 Structure

Identification	More
[Name] 2-Butynyl 4-methylbenzenesulfonate
[CAS] 56563-37-2
[Synonyms] 2-BUTYNYL 4-TOLUENESULFONATE 2-BUTYNYL-PARA-TOLUENESULFONATE 2-BUTYNYL P-TOLUENESULFONATE 2-BUTYNYL P-TOLUENESULPHONATE TIMTEC-BB SBB008911 1-(p-Tosyloxy)-2-butyne 2-BUTYNYL-para-TOLUENESULFONATE 98% 2-Butynyl 4-methylbenzenesulfonate
[Molecular Formula] C11H12O3S
[MDL Number] MFCD00078395
[Molecular Weight] 224.28
[MOL File] 56563-37-2.mol

Chemical Properties	Back Directory
[Appearance] Brown crystalline powder
[Melting point ] 47 °C
[Boiling point ] 355.2±25.0 °C(Predicted)
[density ] 1,012 g/cm³
[Fp ] >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)

Safety Data	Back Directory
[Hazard Codes ] Xi
[Risk Statements ] R36/37/38:Irritating to eyes, respiratory system and skin . R22:Harmful if swallowed.
[Safety Statements ] S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . S37/39:Wear suitable gloves and eye/face protection .
[WGK Germany ] 3
[HS Code ] 29309099
[Storage Class] 11 - Combustible Solids
[Hazard Classifications] Eye Irrit. 2 Skin Irrit. 2 STOT SE 3

Hazard Information	Back Directory
[Chemical Properties] Brown crystalline powder

Well-known Reagent Company Product Information	Back Directory
[Acros Organics] 2-Butynyl p-toluenesulfonate, 98%(56563-37-2)
[Alfa Aesar] 2-Butynyl p-toluenesulfonate, 98%(56563-37-2)
[Sigma Aldrich] 56563-37-2(sigmaaldrich)

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1300-72-7 77214-82-5 104-15-4 657-84-1 80-40-0 6165-75-9 16192-07-7 56563-37-2

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