2-Hydroxyethyl Methacrylate → 4-Methoxyphenol

HRID 351961

Reaction equation

HRID 351961 reaction equation
C[C:2]([C:4]([O:6][CH2:7]CO)=O)=[CH2:3].[CH3:10][CH:11](O)[CH2:12][O:13]C(C(C)=C)=O>[Sn]>[CH3:7][O:6][C:4]1[CH:2]=[CH:3][C:12]([OH:13])=[CH:11][CH:10]=1

Participants

4

Reactant 2

HCID 133602-Hydroxyethyl MethacrylateHCID 135392-Hydroxypropyl methacrylate

Product 1

HCID 90154-Methoxyphenol

Reagents, catalysts & solvents 1

HCID 5352426Tin atomCatalyst

Procedure

The aliphatic prepolymer was reacted with 66-⅔% HEMA (or HPMA) to 33-⅓% of the prepolymer in the presence of a tin catalyst (UL22) and a stabilizer (MEHQ) for 4 hours at 150° F. to provide a aliphatic methyl methacrylate-urethane oligomer (HP 1516) with the following specifications:

Sources & evidence

ORD record
ord-d255fe40615f409181a8b2680a6b8096
Source dataset
uspto-grants-2004_06
Patent number
US06743879B1

Linked notes

Loading…