ChemicalBook CAS DataBase List 25134-21-8

25134-21-8

Name	Methyl-5-norbornene-2,3-dicarboxylic anhydride
CAS	25134-21-8
EINECS(EC#)	246-644-8
Molecular Formula	C10H10O3
MDL Number	MFCD00167036
Molecular Weight	178.18
MOL File	25134-21-8.mol

Synonyms

EPON HARDENER MNA EPON(R) MNA SUBSTITUTE EPOXY EMBEDDING MEDIUM, HARDENER MNA METHENDIC ANHYDRIDE METHYL-3,6-ENDOMETHYLENETETRAHYDROPHTHALIC ANHYDRIDE METHYL-5-NORBORNENE-2,3-DICARBOXYLIC ANHYDRIDE METHYLBICYCLO[2.2.1]HEPT-5-ENE-2,3-DICARBOXYLIC ANHYDRIDE METHYL NADIC ANHYDRIDE METHYLNORBORNENE-2,3-DICARBOXYLIC ACID ANHYDRIDE METHYLNORBORNENE-2,3-DICARBOXYLIC ANHYDRIDE MNA NADIC METHYL ANHYDRIDE NADIC(R) METHYL ANHYDRIDE NADIC(TM) METHYL ANHYDRIDE NMA ,7-methanoisobenzofuran-1,3-dione,3a,4,7,7a-tetrahydromethyl- 3-dione,3a,4,7,7a-tetrahydromethyl-7-methanoisobenzofuran-1 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydromethyl-, (3aalpha,4alpha,7alpha,7aalpha)- 4,7-methanoisobenzofuran-1,3-dione,3a,4,7,7a-tetrahydromethyl-,(3aalpha,4al 5-Norbornene-2,3-dicarboxylic anhydride, methyl-

Chemical Properties

Appearance	clear light yellow oily liquid
Boiling point	140°C (10 mmHg)
density	1.232 g/mL at 25 °C(lit.)
vapor density	6.1 (20 °C, vs air)
vapor pressure	5 mm Hg ( 120 °C)
refractive index	n20/D 1.506(lit.)
Fp	>230 °F
storage temp.	room temp
solubility	Miscible with acetone, benzene, naphtha and xylene.
form	Oily Liquid
pka	4.42[at 20 ℃]
color	Clear light yellow
Water Solubility	REACTS
Sensitive	Moisture Sensitive
BRN	162395
CAS DataBase Reference	25134-21-8(CAS DataBase Reference)
NIST Chemistry Reference	4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydromethyl-(25134-21-8)
Storage Precautions	Moisture sensitive
EPA Substance Registry System	25134-21-8(EPA Substance)

Safety Data

Hazard Codes	Xn,C
Risk Statements	R22:Harmful if swallowed. R36/37/38:Irritating to eyes, respiratory system and skin . R42:May cause sensitization by inhalation. R34:Causes burns. less more
Safety Statements	S39:Wear eye/face protection . S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . less more
RIDADR	UN 3265 8/PG 2
WGK Germany	3
RTECS	RB9100000
TSCA	Yes
HazardClass	6.1
PackingGroup	III
HS Code	29172000
Hazardous Substances Data	25134-21-8(Hazardous Substances Data)
Toxicity	LD50 oral in rat: 914mg/kg less more

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Aemon Chemical

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