Methyl-5-norbornene-2,3-dicarboxylic anhydride CAS NO.25134-21-8

1. Introduction ofMethyl-5-norbornene-2,3-dicarboxylic anhydride

Methyl-5-norbornene-2,3-dicarboxylic anhydride (CAS NO.25134-21-8)is one kind of whi…

 
1. Introduction of Methyl-5-norbornene-2,3-dicarboxylic anhydride

Methyl-5-norbornene-2,3-dicarboxylic anhydride (CAS NO.25134-21-8) is one kind of white or light yellow liquid. (3aR,4S,7aS)-8-methyl-3a,4,7,7a-tetrahydro-4,7-methano-2-benzofuran-1,3-dione is the systematic name of this chemical. Besides, it belongs to Norbornene Derivatives; Organics.

Our Methyl-5-norbornene-2,3-dicarboxylic anhydride is on the high purity of 99%. We can provide it 100 metric ton per month. And it can be packaged in plastic drum or in iron drum. Besides, we can supply it by air or by sea from dongguan. But the min. measurement of it is 1 kilogram. We promise we will delivery it in two days. What's more, we can accept the L/C, D/P, T/T, Westem Unoin, MoneyGram.

2. Basic information of Methyl-5-norbornene-2,3-dicarboxylic anhydride

1) Properties

(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.

2) The following information could be converted into the 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.

3) Production of Methyl-5-norbornene-2,3-dicarboxylic anhydride

Maleic anhydride and METHYLCYCLOPENTADIENE DIMER can be used to manufacture this chemical. But the condition of this reaction is the reacting tempreture is 50 °C and diene addition reaction. The detailed steps of it is as follows:



4) Uses of Methyl-5-norbornene-2,3-dicarboxylic anhydride

Methyl-5-norbornene-2,3-dicarboxylic anhydride can be used as epoxy resin curing agent. And it can also be directly used as adhesives. It is suitable casting goods, filament winding, the laminate prepared.