2-hydroxy-5-(2-methylprop-2-enoylamino)benzoic acid
Names
[ CAS No. ]:
53193-87-6
[ Name ]:
2-hydroxy-5-(2-methylprop-2-enoylamino)benzoic acid
[Synonym ]:
5-Masa
Benzoic acid,2-hydroxy-5-[(2-methyl-1-oxo-2-propen-1-yl)amino]
N-Methacryloyl-5-aminosalicylic acid
Benzoic acid,2-hydroxy-5-((2-methyl-1-oxo-2-propenyl)amino)
Chemical & Physical Properties
[ Density]:
1.37g/cm3
[ Boiling Point ]:
477.2ºC at 760mmHg
[ Molecular Formula ]:
C11H11NO4
[ Molecular Weight ]:
221.20900
[ Flash Point ]:
242.4ºC
[ Exact Mass ]:
221.06900
[ PSA ]:
90.12000
[ LogP ]:
2.25450
[ Index of Refraction ]:
1.64
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H302-H319
[ Precautionary Statements ]:
P301 + P312 + P330-P305 + P351 + P338
[ RIDADR ]:
NONH for all modes of transport
Articles
Dent. Mater. J. 11(1) , 17-25, (1992)
N-methacryloyloxy-5-aminosalicylic acid (MASA) has recently been used as an adhesive primer in restorative resin systems. To monitor the biological activity of MASA, we studied changes in NMR-chemical...