56563-37-2

Name 2-Butynyl 4-methylbenzenesulfonate
CAS 56563-37-2
Molecular Formula C11H12O3S
MDL Number MFCD00078395
Molecular Weight 224.28
MOL File 56563-37-2.mol
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Chemical Properties

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

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

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