Methyl-5-norbornene-2,3-dicarboxylic anhydride supplier

Name
Methyl-5-norbornene-2,3-dicarboxylic anhydride
EINECS 246-644-8
CAS No. 25134-21-8
Density 1.302 g/cm³
Solubility reacts with water
Melting Point
Formula C₁₀H₁₀O₃
Boiling Point 326.1 °C at 760 mmHg
Molecular Weight 178.20
Flash Point 157.1 °C
Transport Information UN 3265 8/PG 2
Appearance clear light yellow oily liquid
Safety 39-45-36/37/39-26
Risk Codes 22-36/37/38-42-34
Molecular Structure
Hazard Symbols Xn, C
Synonyms 4,7-Methanoisobenzofuran-1,3-dione,3a,4,7,7a-tetrahydromethyl-, (3aa,4a,7a,7aa)-;5-Norbornene-2,3-dicarboxylic anhydride, methyl- (6CI,7CI,8CI);3,6-Endomethylene-1,2,3,6-tetrahydro-3(or 4)-methylphthalic anhydride;AralditeHY 906;Ciba-Geigy 906;Epicure NMA;HY 906;Kayahard MCD;Lindride25;MEA 610;Methyl-endo-bicyclo[2.2.1]-5-heptene-2,3-dicarboxylic anhydride;Methylbicyclo[2.2.1]heptene-2,3-dicarboxylic anhydride;Methylendic anhydride;Methylnadic acid anhydride;Methyl nadic anhydride;Nadic methyl anhydride;endo-Methylenemethyltetrahydrophthalic anhydride;
PSA 43.37000
LogP 0.89820

Methyl-5-norbornene-2,3-dicarboxylic anhydride Consensus Reports

Reported in EPA TSCA Inventory.

Methyl-5-norbornene-2,3-dicarboxylic anhydride Specification

The systematic name of Methyl nadic anhydride is (3aR,4S,7aS)-8-methyl-3a,4,7,7a-tetrahydro-4,7-methano-2-benzofuran-1,3-dione. With the CAS registry number 25134-21-8, it is also named as 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydromethyl-. The product's categories are norbornene derivatives and organics. It is clear light yellow oily liquid which is sensitive to moisture. It can be used as epoxy resin curing agent.

The Methyl nadic anhydride is harmful if swallowed. It is irritating to eyes, respiratory system and skin. And it also can cause burns. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)

The other characteristics of this product can be summarized as: (1)ACD/LogP: 0.45; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.45; (4)ACD/LogD (pH 7.4): 0.45; (5)ACD/BCF (pH 5.5): 1.29; (6)ACD/BCF (pH 7.4): 1.29; (7)ACD/KOC (pH 5.5): 41.75; (8)#H bond acceptors: 3; (9)#H bond donors: 0; (10)Index of Refraction: 1.553; (11)Molar Refractivity: 43.78 cm³; (12)Molar Volume: 136.7 cm³; (13)Polarizability: 17.35×10^-24 cm³; (14)Surface Tension: 42.9 dyne/cm; (15)Enthalpy of Vaporization: 56.83 kJ/mol; (16)Boiling Point: 326.1 °C at 760 mmHg; (17)Vapour Pressure: 0.00022 mmHg at 25°C; (18)Exact Mass: 178.062994; (19)MonoIsotopic Mass: 178.062994; (20)Topological Polar Surface Area: 43.4; (21)Heavy Atom Count: 13.

People can use the following data to convert to the molecule structure.
1.SMILES: O=C1OC(=O)[C@@H]3[C@H]1[C@H]2/C=C\[C@H]3[C@H]2C;
2.InChI: InChI=1/C10H10O3/c1-4-5-2-3-6(4)8-7(5)9(11)13-10(8)12/h2-8H,1H3/t4-,5-,6-,7+,8-/m0/s1;
3.InChIKey: SBKPSHZVULRXED-ZXVYDBTHBA.

The following is the toxicity data which has been tested.

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	100mg/kg (100mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: DYSPNEA LUNGS, THORAX, OR RESPIRATION: CYANOSIS	National Technical Information Service. Vol. AD441-640,
rat	LCLo	inhalation	750mg/m³/4H (750mg/m³)		United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0282-0431,
rat	LD50	oral	914mg/kg (914mg/kg)		United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0282-0431,
rat	LD50	skin	4920mg/kg (4920mg/kg)	BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) BEHAVIORAL: STIFFNESS GASTROINTESTINAL: ALTERATION IN GASTRIC SECRETION	National Technical Information Service. Vol. OTS0555136,

Product Name

Methyl-5-norbornene-2,3-dicarboxylic anhydride

Methyl-5-norbornene-2,3-dicarboxylic anhydride Consensus Reports

Methyl-5-norbornene-2,3-dicarboxylic anhydride Specification

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