USD $27.50-33.00 / Gram
USD $1.00-10.00 / Kilogram
USD $10.00-10.00 / Gram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $1.00-20.00 / Gram
4,4'-difluorodiphenylmethane basic information |
product name: | 4,4'-difluorodiphenylmethane |
synonyms: | 4,4'-difluorodiphenylmethane;1,1-methylenebis[4-fluorobenzene];bis(4-fluorophenyl)methane;bis(p-fluorophenyl)methane;1-fluoro-4-(4-fluorobenzyl)benzene;4,4'-difluorodiphenylamine;benzene, 1,1'-methylenebis[4-fluoro-;4 4'-difluorodiphenylmethane 99% (gc) |
cas: | 457-68-1 |
mf: | c13h10f2 |
mw: | 204.22 |
einecs: | 207-274-2 |
product categories: | diphenylmethanes (for high-performance polymer research);functional materials;reagent for high-performance polymer research |
mol file: | 457-68-1.mol |
4,4'-difluorodiphenylmethane chemical properties |
mp | 29-30 °c(lit.) |
bp | 258-260 °c742 mm hg(lit.) |
density | 1.145 g/ml at 25 °c(lit.) |
refractive index |
n |
fp | >230 °f |
brn | 1956387 |
cas database reference | 457-68-1(cas database reference) |
nist chemistry reference | bis(4-fluorophenyl)methane(457-68-1) |
safety information |
hazard codes | xn,xi |
risk statements | 21/22 |
safety statements | 28a |
wgk germany | 3 |
hazard note | irritant |
hs code | 29036990 |
4,4'-difluorodiphenylmethane usage and synthesis |
chemical properties | clear colorless to yellowish liquid after melting |
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