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Sodium Propynesulfonate

Sodium Propynesulfonate / CAS : 55947-46-1

Appearance Transparent pale yellow liquid UN 0
HS 29041000 DG Class 0
Synonyms Propynesulfonicacidsodiumsalt; Sodium Propyne Sulfonate; Mc-903-D4; Dovonex-D4; 1-Propyne-3-Sulfonic Acid Sodium Salt; Calciptriol-D4; Propargyl Sulfonate; Sodium 2-Propyne-1-Sulphonate; Daivonex-D4; 2-Propyne-1-Sulfonic Acid Sodium Salt; (1R,3S,5Z)-5-[(2E)-2-[(1R,3As,7Ar)-1-[(1R,2E,4S)-4-(Cyclopropyl-D4)-4-Hydroxy-1-Methyl-2-Buten-1-Yl]Octahydro-7A-Methyl-4H-Inden-4-Ylidene]Ethylidene]-4-Methylene-1,3-Cyclohexanediol
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Properties

Summary

Formula
C3H3NaO3S
Molecular Mass
142.10900
Exact Mass
141.97000
PSA
65.58000
Logp
0.24560
IUPAC
sodium;prop-2-yne-1-sulfonate
SMILES
C#CCS(=O)(=O)[O-].[Na+]

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
220 °C (decomp)(Solv: methanol (67-56-1))
Density
1.21-1.29(20ºC)
Boiling Point
259.16℃[at 101 325 Pa]
Flash Point
26 °C
Appearance
Transparent pale yellow liquid

Export information

HS Code
29041000
Export Rebate
13%
UN No.
0
DG-Class
0
Risk Code
63-10-20/21/22-36/38-40-48/20/22-68/20/21/22
Safety Label
Xn

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