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Tetramethylammonium hydroxide pentahydrate Structure

Tetramethylammonium hydroxide pentahydrate

Chemical Properties

Melting point 67-70 °C(lit.)
Density  1.829
vapor density  1.1 (vs air)
vapor pressure  97 mm Hg ( 20 °C)
storage temp.  0-6°C
form  Hygroscopic Crystals
color  White
Odor Ammonia like
explosive limit 36%
Water Solubility  soluble
Sensitive  Air Sensitive & Hygroscopic
Merck  14,9224
BRN  3714235
Stability Stable. Incompatible with strong oxidizing agents, strong acids.
InChIKey MYXKPFMQWULLOH-UHFFFAOYSA-M
CAS DataBase Reference 10424-65-4(CAS DataBase Reference)
FDA UNII B2HKT2LCKQ
EPA Substance Registry System Methanaminium, N,N,N-trimethyl-, hydroxide, pentahydrate (10424-65-4)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H300+H310-H314-H370-H372-H411
Precautionary statements P260-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  T,C
Risk Statements  24/25-34-44-20/21/22
Safety Statements  26-36/37/39-45
RIDADR  UN 3423 8/PG 2
WGK Germany  1
RTECS  PA0875000
3-34
Autoignition Temperature 878 °F
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29239000
NFPA 704:
1
4 1

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Tetramethylammonium hydroxide pentahydrate Chemical Properties,Usage,Production

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