USD $1.00-10.00 / Kilogram
USD $6.00-9.00 / Gram
USD $15.00-50.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
buy high quality grade(%99.96) mephedrone (2-methylamino-1-one) also known as 4-methylmethcathinone(4-mmc). we are one of the top suppliers in wholesale and retail of mephedrone and other plants research chemicals such as
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methedrone (bk-pmma, methoxyphedrine)
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a-pyrrolidinopropiophenone (a-ppp).
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1-pentyl-3-(1-naphthoyl)indole
mephedrone(4-mmc,4-methylmethcathinone)
4-fluoroamphetamine (4-fa, 4-fmp, or flux)
methylone (bk-mdma)
butylone (bk-mbdb)
mdpv (methylenedioxypyrovalerone, mdpk)
jwh-018, 1-pentyl-3-(1-naphthoyl)indole
dimethocaine (larocaine/dmc)
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tetramethyl ammonium chloride 75-57-0 tmac
1,high quality
2,competitive price
3,reliable supplier
tetramethy lammonium chloride
(tmac)
cas.no.: 75-57-0 molecular formula: c4h12ncl
structural formula:
1.properties
white crystal, volatility, hygroscopicity; decomposable into trimethylamine and chloromethane above 230℃; soluble in methanol, soluble in water and hot ethanol, insoluble in diethyl ether and chloroform; toxic, median lethal dose (mice, abdomen) 25mg/kg; irritation; relative density: d4201.169.
2.specification
item |
specification |
appearance |
white to almost white crystalline powder |
content |
≥99.0% |
free amine value |
≤3mg koh/g |
loss on drying |
≤0.8% |
3.application:
1) mainly used as phase transfer catalyst .
2) can be used as polarographic analytical reagent.
3)a corrosion inhibitor for battery anodes, e.g., metals such as zinc, lead, and the like, in primary battery cells, comprises a quaternary ammonium salt, particularly, tetraalkyl ammonium chloride.more preferably tetraheptyl ammonium chloride.
4)used in hybridization solutions of mixed oligonucleotides. in solutions with tmac, the tm(melting temperature) of a hybrid is dependent on its length, not its base composition.
4.packing
25kg carton barrel / paper bag
5.storage
a, stored in cool, dry and ventilation place
b, away from fire and heat
c, handle with care and no breakage
6.delivery
common chemical for land, sea and air delivery