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| CAS No.: | 974-29-8 | |
|---|---|---|
| Name: | 1-(Triphenylstannyl)-1H-1,2,4-triazole | |
| Molecular Structure: | ||
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| Formula: | C20H17N3Sn | |
| Molecular Weight: | 418.085 | |
| Density: | g/cm3 | |
| Boiling Point: | °Cat760mmHg | |
| Flash Point: | °C | |
| Hazard Symbols: | A poison. TWA 0.1 mg(Sn)/m3; STEL 0.2 mg(Sn)/m3 (skin). | |
| Safety: | Poison by intravenous route. When heated to decomposition it emits toxic fumes of NOx. See also TIN COMPOUNDS. | |
Analytical Methods: | For occupational chemical analysis use NIOSH: Organotin Compounds 5504. |
|
| PSA: | 30.71000 | |
| LogP: | 1.79330 | |
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Chemistry
Empirical Formula of Triphenyl-1H-1,2,4-triazol-1-yltin (CAS NO.974-29-8): C20H17N3Sn
Molecular Weight: 418.0791 g/mol
Flash Point: 251.9 °C
Enthalpy of Vaporization: 75.99 kJ/mol
Boiling Point: 492.9 °C at 760 mmHg
Vapour Pressure: 7.37E-10 mmHg at 25 °C
Structure of Triphenyl-1H-1,2,4-triazol-1-yltin (CAS NO.974-29-8):
IUPAC Name: Triphenyl(1,2,4-triazol-1-yl)stannane
Canonical SMILES: C1=CC=C(C=C1)[Sn](C2=CC=CC=C2)(C3=CC=CC=C3)N4C=NC=N4
InChI: InChI=1S/3C6H5.C2H2N3.Sn/c3*1-2-4-6-5-3-1;1-3-2-5-4-1;/h3*1-5H;1-2H;/q;;;-1;+1
InChIKey: XYHXYPORYWQYHD-UHFFFAOYSA-N
Toxicity Data With Reference
| 1. | ivn-mus LD50:18 mg/kg | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#05668 . |
Safety Profile
Poison by intravenous route. When heated to decomposition Triphenyl-1H-1,2,4-triazol-1-yltin (CAS NO.974-29-8) emits toxic fumes of NOx. See also TIN COMPOUNDS.
Standards and Recommendations
OSHA PEL: TWA 0.1 mg(Sn)/m3 (skin)
ACGIH TLV: TWA 0.1 mg(Sn)/m3; STEL 0.2 mg(Sn)/m3 (skin).
NIOSH REL: (Organotin Compounds) TWA 0.1 mg(Sn)/m3
Analytical Methods
For occupational chemical analysis use NIOSH: Organotin Compounds 5504.
Specification
Triphenyl-1H-1,2,4-triazol-1-yltin , its cas register number is 974-29-8. It also can be called (1H-1,2,4-Triazol-1-yl)triphenylstannane ; 1H-1,2,4-Triazole, 1-(triphenylstannyl)- (9CI) ; and Stannane, (1H-1,2,4-triazol-1-yl)triphenyl- .