Sciencemadness Discussion Board

HELP ACQUIRING CHEMICAL

Steam - 5-5-2016 at 18:14

Hello SM community. Let me get strait to the point. I have been working on the synthesis of Naphthol based hydroxamic acids. Unfortunately my research proposal was not accepted due to lack of funding. :(
Anyway, because of my background in home chemistry, I would like to show the university system what home chemists are truly capable of!

The starting point of my synthesis is a molecule called BON acid, IUPAC name: 3-Hydroxy-2-naphthoic acid(see figure).
This molecule seems to be used extensively in dye manufacturing. I have been digging on the internet for a while and I can not seem to be able to find a supplier (that is a supplier which would ship to a residential address).
I next thought of making it form a dye but most dyes with this compound in it are specialty biological stains and seem to be even harder to source than BON acid itself!
I would need about 500g of it but could probably get away with 100g. Does anybody have any suggestions? Thanks in advanced!

Attachment: 3-Hydroxy-2-naphthoic acid.tiff (94kB)
This file has been downloaded 547 times

Dr.Bob - 5-5-2016 at 19:21

TCI sells 500 g of it for $43, not likely to sell to individuals. But a google search of the cas number, "92-70-6" finds some chinese vendors and other sources. If you have any local contacts at a university, they can likely order it easily, but if you look enough, you may well find a source that will sell it directly to you. It is a common chemical in the dye world, and not a regulated chemical as best as I can see.

http://www.tcichemicals.com/eshop/en/us/commodity/H0281/

j_sum1 - 5-5-2016 at 21:02

http://www.made-in-china.com/showroom/freezxf/product-detail...

Metacelsus - 6-5-2016 at 06:16

I might be able to help. Check your U2U.