Trimethylamine
- Product NameTrimethylamine
- CAS75-50-3
- CBNumberCB6332996
-
MFC3H9N
Lewis structure
- MW59.11
- EINECS200-875-0
- MDL NumberMFCD00012478
- MOL File75-50-3.mol
- MSDS FileSDS
Chemical Properties
Melting point | -117 °C (lit.) |
Boiling point | 3-4 °C (lit.) |
Density | 0.63 g/mL at 20 °C (lit.) |
vapor density | 2.09 (vs air) |
vapor pressure | 430 mm Hg ( 25 °C) |
refractive index | n |
FEMA | 3241 | TRIMETHYLAMINE |
Flash point | 38 °F |
storage temp. | Store at +5°C to +30°C. |
solubility | very soluble in water, slightly soluble in alcohol, ether, benzene, toluene, xylene, ethylbenzene, chloroform maximum allowable concentration: TLV 10 p.p.m. (24 mg/m3) and STEL of 15 p.p.m. (36 mg/m3) (ACGIH 1986) |
form | Liquid |
pka | pKb (25°): 4.13 |
color | Colorless |
PH | a strong base (pH 9.8) |
Odor | smelling like rotting fish, rotting eggs, garbage, or urine. |
explosive limit | 11.6% |
Odor Type | fishy |
Odor Threshold | 0.000032ppm |
Safety
Symbol(GHS) | ||||||||||
Signal word | Danger | |||||||||
Hazard statements | H225-H302-H314-H335 | |||||||||
Precautionary statements | P210-P233-P280-P301+P312-P303+P361+P353-P305+P351+P338 | |||||||||
Hazard Codes | Xi,C,F+,Xn,F | |||||||||
Risk Statements | 36/37/38-34-20/22-12-41-37/38-20-11 | |||||||||
Safety Statements | 26-36-45-36/37/39-16-29-39-3 | |||||||||
RIDADR | UN 2924 3/PG 2 | |||||||||
WGK Germany | 1 | |||||||||
RTECS | YH2700000 | |||||||||
F | 3-10 | |||||||||
Autoignition Temperature | 374 °F | |||||||||
TSCA | Yes | |||||||||
DOT Classification | 2.1 (Flammable gas) | |||||||||
HazardClass | 3 | |||||||||
PackingGroup | II | |||||||||
HS Code | 29211100 | |||||||||
Hazardous Substances Data | 75-50-3(Hazardous Substances Data) | |||||||||
NFPA 704: |
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Preparation Products And Raw materials
Trimethylamine Supplier
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