Products Categories
| CAS No.: | 25134-21-8 |
|---|---|
| Name: | Methyl-5-norbornene-2,3-dicarboxylic anhydride |
| Molecular Structure: | |
|
|
|
| Formula: | C10H10O3 |
| Molecular Weight: | 178.20 |
| 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; |
| EINECS: | 246-644-8 |
| Density: | 1.302 g/cm3 |
| Boiling Point: | 326.1 °C at 760 mmHg |
| Flash Point: | 157.1 °C |
| Solubility: | reacts with water |
| Appearance: | clear light yellow oily liquid |
| Hazard Symbols: |
 Xn,  C
|
| Risk Codes: | 22-36/37/38-42-34 |
| Safety: | 39-45-36/37/39-26 |
| Transport Information: | UN 3265 8/PG 2 |
| PSA: | 43.37000 |
| LogP: | 0.89820 |
- 483366-12-7(2S,4R)-1-Boc-2-cyano-4-hydroxypyrrolidine
- 361456-36-2METHYL (R)-(+)-ISOCYANATO-3-PHENYLPROPI&
- 5156-58-1N-(1-Benzyl-4-pipperidinyl)-N-phenylpropanamide HCl
- 81281-59-67-Benzylideneaminotheophylline
- 50288-62-5threo-Phenyl-2-piperidyl acetamide
- 82993-81-5D-threo-Ritalinic acid hydrochloride
- 47087-37-6Z-D-Glu-OMe
- 73441-42-6METHYL-5-CHLORO-2,2-DIMETHYLVALERATE
- 68439-39-4Poly(oxy-1,2-ethanediyl), alpha-(2-ethylhexyl)-omega-hydroxy-,
- 852475-26-4MC1568
What can I do for you?
Get Best Price
Consensus Reports
Reported in EPA TSCA Inventory.
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, |