Pharmaceutical Materials

CAS No.25134-21-8

Name

Methyl nadic anhydride

Synonyms

MNA

NMA

Methyl nadic anhydride

NADIC METHYL ANHYDRIDE

NADIC(R) METHYL ANHYDRIDE

NADIC(TM) METHYL ANHYDRIDE

Methyl-5-norbornene-2.3-dicarboxylic anhydride

Methylbicyclo[2.2.1]hept-5-ene-2.3-dicarboxylic anhydride

3-dione,3a,4.7.7a-tetrahydromethyl-7-methanoisobenzofuran-1

4-methyl-3a,4.7.7a-tetrahydro-4.7-methano-2-benzofuran-1.3-dione

5-methyl-3a,4.7.7a-tetrahydro-4.7-methano-2-benzofuran-1.3-dione

3a-methyl-3a,4.7.7a-tetrahydro-4.7-methano-2-benzofuran-1.3-dione

4.7-methanoisobenzofuran-1.3-dione,3a,4.7.7a-tetrahydromethyl-,(3aalpha,4al

4.7-Methanoisobenzofuran-1.3-dione, 3a,4.7.7a-tetrahydromethyl-, (3aalpha,4alpha,7alpha,7aalpha)-

 

Attribute	Details
Name	Methyl-5-norbornene-2.3-dicarboxylic anhydride
CAS Number	25134-21-8
Other Names	Methendic anhydride; Methyl nadic anhydride; Methyl-5-norbornene-2.3-dicarboxylic acid anhydride; Methylbicyclo[2.2.1]hept-5-ene-2.3-dicarboxylic anhydride
Molecular Formula	C10H10O3
Molecular Weight	178.185 g/mol (approx.)
EINECS Number	246-644-8
Appearance	Shallow yellow transparent liquid or colorless to light yellow crystalline solid (varies by source)
Physical Properties
– Density	Approximately 1.232 g/cm³ or 1.302 g/cm³ (varies by source)
– Boiling Point	290-295°C or 326.1°C at 760 mmHg (varies by source)
– Viscosity (25°C)	200-300 mPa·s
– Refractive Index	1.506-1.508
– Solubility	Soluble in benzene, toluene, acetone, chloroform, etc.
Stability	Stable under normal conditions, but may react with water
Applications	Primarily used as an epoxy resin curing agent; also used as an intermediate in organic synthesis and industrial raw material
Packaging	Available in 25kg plastic buckets, 220kg iron drums, or other specifications
Storage and Transportation	Store in a cool, dry place, away from fire and incompatible materials; keep away from moisture during transportation
Safety Information	May cause skin and eye irritation; appropriate safety measures and protective equipment should be used when handling

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