55947-46-1

Name Sodium propynesulfonate
CAS 55947-46-1
EINECS(EC#) 259-915-0
Molecular Formula C3H3NaO3S
MDL Number MFCD00084450
Molecular Weight 142.11
MOL File 55947-46-1.mol

Chemical Properties

Melting point  220 °C (decomp)(Solv: methanol (67-56-1))
Boiling point  259.16℃[at 101 325 Pa]
density  1.04 g/mL at 25 °C
vapor pressure  0Pa at 25℃
Fp  26 °C
storage temp.  Inert atmosphere,2-8°C
Appearance Colorless to light yellow Liquid
Water Solubility  19.904g/L at 25℃
InChI InChI=1S/C3H4O3S.Na/c1-2-3-7(4,5)6;/h1H,3H2,(H,4,5,6);/q;+1/p-1
InChIKey LDHXNOAOCJXPAH-UHFFFAOYSA-M
SMILES S(CC#C)(=O)(=O)[O-].[Na+]
LogP -2.17
CAS DataBase Reference 55947-46-1(CAS DataBase Reference)
EPA Substance Registry System 55947-46-1(EPA Substance)

Safety Data

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Warning
Hazard statements  H290
Precautionary statements  P234-P390-P404
Hazard Codes  Xn
Risk Statements 
Safety Statements 
TSCA  TSCA listed
REACH Registrations Inactive

Hazard Information

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