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808458

Sigma-Aldrich

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:
53193-87-6
Molecular Weight:
221.21
MDL number:
MFCD16038674
UNSPSC Code:
12162002
PubChem Substance ID:
329769100

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.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302,H319

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

808458-VAR:
808458-BULK:
808458-1G:

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Certificates of Analysis (COA)

Lot/Batch Number
MKBW8801V

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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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