CAS Number: 75-59-2
Formula: C4H13NO
Formula Weight: 91.15
Linear Formula: (CH3)4N(OH)
MDL No.: MFCD00008280
Density: 0.866 g/mL at 25 C
Beilstein Registry Number: 3558708
UNSPSC Code: 12352100
General description: Tetramethylammonium hydroxide is a quaternary ammonium salt generally used as an anisotropic etchant for silicon due to its high silicon etching rate.
Application: Tetramethylammonium hydroxide solution (25 wt.% solution in methanol) may be used in the synthesis of zirconium oxides via a modified sol-gel method with potential application as catalyst materials in CO hydrogenation.
RIDADR: UN 2920 3(8) / PGII
WGK Germany: 1
Flash Point(F): 80.6 F
Flash Point(C): 27 C
R Codes: 10-23-27/28-34-39/23/24/25-48/24
S Codes: 26-28-36/37/39-45
IOD Codes: T+
Symbol: GHS02, GHS05, GHS06, GHS08, GHS09
Signal Word: Danger
Hazard Statements: H226-H300 + H310-H314-H331-H370-H372-H411
Precautionary statements: P260-P264-P273-P280-P301 + P310-P302 + P350
Target Organs: Liver, thymus gland