HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → Formaldehyde;phenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Oxalic Acid | HCID 971 | — |
| Reactant | Phenol | HCID 996 | — |
| Product | Formaldehyde;phenol | HCID 172281 | — |
Reaction Steps
Using the procedure as described in Example 7-A. 1506.6 grams (16.03 moles) of phenol was reacted with 831.56 grams (10.26 moles) of formalin, 37% aqueous formaldehyde, using 7.53 grams (0.084 moles) of oxalic acid. The solid product had a Mettler softening point of 90.7° C. The 2-functional content was 15.27 as measured by GPC. The wt. avg. M.W. was 1,098, no. avg. M.W. 714 with a polydispersity of 1.54. The product contained 15.2% 2-functional components, and a 3-functional component content of 12.67% for a ratio of 2-functional to 3-functional components of 1.2 to 1.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05079314 |
| Source dataset | uspto-grants-1992_01 |
| ORD ID | ord-556e2c3024e846cd9cd22c88c8b1dfd2 |
| Source note | uspto-grants-1992_01 |