Skip to main content
ETHACURE® 420 - 5285-60-9

ETHACURE® 420

C21H30N2

CAS Number:  5285-60-9 EC Number:  226-122-6

ETHACURE 420 curative is an effective curing agent for polyurethanes. It can be used as a chain extender for polyurethane and polyurea elastomers, rigid and flexible foams, adhesives and joint sealants as well as in spray applications.

Physical and Chemical Properties
Property Value
IUPAC Name
N-butan-2-yl-4-[[4-(butan-2-ylamino)phenyl]methyl]aniline
Molecular Weight
310.48g/mol
Appearance
Clear Liquid
Color
Yellow
Boiling Point
441 °C
Viscosity
570.2 cSt at 20 °C
Density
0.991 g/ml at 20°C

Handling Instructions

Before handling or using this product, the material safety data sheet should be read and understood. This can be obtained from your Albemarle sales representative.

Legal Disclaimer

The information presented herein is believed to be accurate and reliable but is presented without guarantee or responsibility on the part of Albemarle Corporation and its subsidiaries and affiliates. It is the responsibility of the user to comply with all applicable laws and regulations and to provide for a safe workplace. The user should consider any health or safety hazards or information contained herein only as a guide and should take those precautions which are necessary or prudent to instruct employees and to develop work practice procedures in order to promote a safe work environment. Further, nothing contained herein shall be taken as an inducement or recommendation to manufacture or use any of the herein materials or processes in violation of existing or future patent.