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| CAS No.: | 16800-47-8 |
|---|---|
| Name: | TRIS(ACETONITRILE)TRICARBONYLTUNGESTEN(& |
| Article Data: | 19 |
| Molecular Structure: | |
|
|
|
| Formula: | C9H9 N3 O3 W |
| Molecular Weight: | 391.039 |
| Synonyms: | Tricarbonyltris(acetonitrile)tungsten; Tris(acetonitrile)tricarbonyltungsten;Tris(acetonitrile)tungsten tricarbonyl |
| EINECS: | 240-833-9 |
| Melting Point: | >300 °C(lit.) |
| Boiling Point: | 63.5°C at 760 mmHg |
| Flash Point: | 5.6°C |
| Hazard Symbols: |
 T+
|
| Risk Codes: | 26/27/28 |
| Safety: | Poison by intravenous route. When heated to decomposition it emits very toxic fumes of NOx and CN−. See also TUNGSTEN COMPOUNDS, NITRILES, and CARBONYLS. |
| Transport Information: | UN 3466 6 |
| PSA: | 71.37000 |
| LogP: | 0.96564 |
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Chemistry
IUPAC Name: Tungsten, tris(acetonitrile)tricarbonyl-
Molecular Formula: C9H9N3O3W
Molecular Weight: 391.06
EINECS: 240-833-9
Melting Point: >300 °C(lit.)
Boiling Point: 63.5 °C at 760 mmHg
Flash Point: 5.6 °C
Freely Rotating Bonds: 0
Polar Surface Area: 23.79 Å2
Enthalpy of Vaporization: 29.75 kJ/mol
Vapour Pressure: 171 mmHg at 25°C
The Cas Register Number of tris(acetonitrile)tricarbonyltungesten is 16800-47-8.The chemical synonyms of tris(acetonitrile)tricarbonyltungesten (CAS NO.16800-47-8) are Cycloheptatrienetungsten tricarbonyl ; Tricarbonyl(cycloheptatriene)tungsten ; Tricarbonyl(eta-1,3,5-cycloheptatriene)tungsten ; Tungsten, tricarbonyl(1,3,5-cycloheptatriene)- ; Tungsten, tricarbonyl[(1,2,3,4,5,6-eta)-1,3,5-cycloheptatriene]- ; Tricarbonyl(1 3 5-cycloheptatriene)tung;tricarbonyl(1,3,5-cycloheptatriene)tungsten(0) .The molecular structure of tris(acetonitrile)tricarbonyltungesten (CAS NO.16800-47-8) is
.
Uses
tris(acetonitrile)tricarbonyltungesten (CAS NO.16800-47-8) is used as fixing agent for paper.
Toxicity Data With Reference
| 1. | ivn-mus LD50:56,200 µg/kg | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#02385 . |
Consensus Reports
Cyanide and its compounds are on the Community Right-To-Know List.
Safety Profile
Poison by intravenous route. When heated to decomposition it emits very toxic fumes of NOx and CN−. See also TUNGSTEN COMPOUNDS, NITRILES, and CARBONYLS.
Hazard Codes: 
T+
Risk Statements: 26/27/28
R26/27/28: Very toxic by inhalation, in contact with skin and if swallowed.
Safety Statements: 28-36/37-45-7/9
S28:After contact with skin, wash immediately with plenty of soap-suds.
S36/37: Wear suitable protective clothing and gloves.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S7/9: Keep container tightly closed and in a well-ventilated place
RIDADR: UN 3466 6.1/PG 1
WGK Germany: 3
RTECS: YO7800000
Standards and Recommendations
ACGIH TLV: TWA 5 mg(W)/m3; STEL 10 mg(W)/m3
NIOSH REL: TWA 1 mg(W)/m3