High heat monomers and methods of use thereof
High purity epoxide compounds methods for preparing the high purity epoxide compounds, and compositions derived from the epoxide compounds are provided. Also provided are materials and articles derived from the epoxide compounds.
1. A compound having formula:
wherein R 1 and R 2 at each occurrence are each independently selected from an epoxide-containing functional group; R a and R b at each occurrence are each independently halogen, C 1 -C 12 alkyl, C 2 -C 12 alkenyl, C 3 -C 8 cycloalkyl, or C 1 -C 12 alkoxy; p and q at each occurrence are each independently 0 to 4; R 13 at each occurrence is independently a halogen or a C 1 -C 6 alkyl group; c at each occurrence is independently 0 to 4; R 14 at each occurrence is independently a C 1 -C 6 alkyl, phenyl, or phenyl substituted with up to five halogens or C 1 -C 6 alkyl groups; R g at each occurrence is independently C 1 -C 12 alkyl or halogen, or two R g groups together with the carbon atoms to which they are attached form a four-, five, or six-membered cycloalkyl group; and t is 0 to 10;
wherein the compound has a purity of 97% or greater, as determined by high performance liquid chromatography (HPLC);
the compound has an oligomer impurity content of less than or equal to 1%, as determined by high performance liquid chromatograph, and
the compound has a softening point of less than 50° C., as measured according to ASTM E28-1999.
2. The compound of claim 1 , wherein R 1 and R 2 at each occurrence are each selected from:
wherein R 3a and R 3b are each independently selected hydrogen and C 1 -C 12 alkyl.
3. The compound of claim 1 , wherein the compound is substantially free of oligomer impurities.
4. The compound of claim 1 , having formula (1-a), (2-a), or (4-b)
5. The compound of claim 4 , wherein the compound has an oligomer impurity content of less than or equal to 0.5%, as determined by high performance liquid chromatography.
6. The compound of claim 4 , wherein the compound has an oligomer impurity content of less than or equal to 0.1%, as determined by high performance liquid chromatography.
7. The compound of claim 4 , wherein the compound has formula (1-a).
8. The compound of claim 4 , wherein the compound has formula (2-a).
9. The compound of claim 4 , wherein the compound has formula (4-b).
10. The compound of claim 1 , wherein the compound has a metal impurity content of 1 ppm or less.
11. The compound of claim 1 , wherein the compound has a color APHA value of 20 or less, as measured using test method ASTM D1209.
12. The compound of claim 1 , having formula (4-c):
13. The compound of claim 1 , having formula (6-a):
14. The compound of claim 1 , having formula (7-a):
15. The compound of claim 1 , having formula (8-a):
16. The compound of claim 1 , having formula (9-a):