Trimethylaluminium
Bezeichnung:Trimethylaluminium
CAS-Nr75-24-1
Englisch Name:Trimethylaluminium
CBNumberCB5374238
SummenformelC3H9Al
Molgewicht72.09
MOL-Datei75-24-1.mol
Synonyma
Trimethylaluminium
Trimethylaluminium physikalisch-chemischer Eigenschaften
Schmelzpunkt | 15 °C |
Siedepunkt | 126 °C |
Dichte | 0.81 g/mL at 25 °C |
Dampfdruck | 69.3 mmHg ( 60 °C) |
Flammpunkt | 40 °F |
storage temp. | 0-6°C |
Löslichkeit | Soluble in aromatic, saturated aliphatic and cycloaliphatic hydrocarbons. |
Aggregatzustand | Liquid |
Farbe | Clear colorless |
Wichte | 0.688 |
Geruch (Odor) | Corrosive odor and "taste" may be detectable from trimethylaluminum fires |
Wasserlöslichkeit | REACTS |
Sensitive | Air & Moisture Sensitive |
Hydrolytic Sensitivity | 9: reacts extremely rapidly with atmospheric moisture - may be pyrophoric - glove box or sealed system required |
BRN | 3587197 |
Expositionsgrenzwerte | ACGIH: TWA 50 ppm (Skin) OSHA: TWA 500 ppm(1800 mg/m3) NIOSH: IDLH 1100 ppm; TWA 50 ppm(180 mg/m3) |
InChIKey | JLTRXTDYQLMHGR-UHFFFAOYSA-N |
CAS Datenbank | 75-24-1(CAS DataBase Reference) |
Kennzeichnung gefährlicher | F,C,N |
R-Sätze: | 11-14-17-34-50/53-65-67-14/15-63-48/20-51/53-20-62 |
S-Sätze: | 26-36/37/39-45-61-62-6A-43A-24/25-16-43-60-33-25-24 |
RIDADR | UN 3399 4.3/PG 1 |
WGK Germany | 3 |
RTECS-Nr. | BD2204000 |
F | 1-10 |
Selbstentzündungstemperatur | Spontaneously ignites in air (even as a frozen solid) |
TSCA | Yes |
HazardClass | 4.3 |
PackingGroup | I |
HS Code | 29319090 |
Toxizität | TLV-TWA (ACGIH) 2 mg (Al)/m3 |