About us
Tongcheng Medicine specializes in the research and development, production, and sales of fine chemical products.
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Products
The company has currently developed and constructed a fine chemical product system with bromine and chlorine series as the core
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News
Stay up-to-date with the latest news from Shandong Tongcheng Medicine Co., Ltd!
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Honors
The company has been awarded various honors and invention patent certificates
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Products
广西三八网澳门资料
Dibromopenentanediol
Category Fire retardant
Alias 2,2-Bis(bromomethyl)propane-1,3-diol,DBNPG,Dibromoneopentyl Glyco
CAS NO. 3296-90-0
Molecular weight 261.94
Molecular formula C5
Structural formula 广西三八网澳门资料
Physical and chemical properties

1.Grayish white powder.

2.Melting point109.5℃

3.Relative density2.23

4.Hydroxyl content13%, water content 0.07%, Theoretical bromine content 61.01%

5.Soluble in toluene, ethanol, ethylene glycol, propylene glycol and acetone, slightly soluble in water, toluene.