808458
2-Hydroxy-5-N-methacrylamidobenzoic acid
Synonym(s):
2-hydroxy-5-[(2-methyl-1-oxo-2-propen-1-yl)amino] benzoic acid, N-Methacryloyl-5-aminosalicylic acid
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About This Item
Empirical Formula (Hill Notation):
C11H11NO4
CAS Number:
Molecular Weight:
221.21
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
Assay
>95% (HPLC)
form
powder
mp
206-211 °C
storage temp.
2-8°C
SMILES string
OC1=CC=C(NC(C(C)=C)=O)C=C1C(O)=O
InChI
1S/C11H11NO4/c1-6(2)10(14)12-7-3-4-9(13)8(5-7)11(15)16/h3-5,13H,1H2,2H3,(H,12,14)(H,15,16)
InChI key
XEYLAWVXYZUVDD-UHFFFAOYSA-N
Application
Used as an adhesive primer in dental resorative systems.
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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S Fujisawa et al.
Dental materials journal, 11(1), 17-25 (1992-06-01)
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 shifts (delta H) and the differential scanning calorimetry (DSC) phase transition temperature (Tm)
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