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Cas Database |
| Name |
Tributylphosphine sulfide |
EINECS | N/A |
| CAS No. | 3084-50-2 | Density | 0.906g/cm3 |
| PSA | 41.90000 | LogP | 5.51680 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C12H27 P S | Boiling Point | 302.1°Cat760mmHg |
| Molecular Weight | 234.386 | Flash Point | 136.5°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Moderately toxic by ingestion and skin contact. A skin and eye irritant. When heated to decomposition it emits toxic fumes of POx and SOx | Risk Codes | R36/38 |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Tributylphosphinesulfide |
Article Data | 25 |
Tributylphosphine sulfide Chemical Properties
IUPAC Name: Tributyl(sulfanylidene)-λ5-phosphane
Molecular Formula: C12H27PS
Molecular Weight: 234.42
EINECS: 221-393-7
Density: 0.906g/cm3
Boiling Point: 302.1°C at 760mmHg
Flash Point: 136.5°C
Properties: a liquid or pale-yellow oil
Solubility: sol in common org solvs
Freely Rotating Bonds: 9
Polar Surface Area: 41.9 Å2
Index of Refraction: 1.467
Molar Refractivity: 71.77 cm3
Molar Volume: 258.6 cm3
Polarizability: 28.45 ×10-24 cm3
Surface Tension: 33.7 dyne/cm
Enthalpy of Vaporization: 52.06 kJ/mol
Vapour Pressure: 0.00181 mmHg at 25°C
The Cas Register Number of Tributylphosphine sulfide is 3084-50-2.The chemical synonyms of Tributylphosphine sulfide (CAS NO.3084-50-2) are Borane-tributylphosphine complex 98 ; (Tri-n-butyl)phosphine--borane ; Borane-tributylphosphine complex ; Borane-tributylphosphine complex 98% .Product categories of Tributylphosphine sulfide (CAS NO.3084-50-2) are Phosphine Oxides and Sulfides .The molecular structure of Tributylphosphine sulfide (CAS NO.3084-50-2) is
.
Tributylphosphine sulfide Uses
Tributylphosphine sulfide (CAS NO.3084-50-2) is usually handled using air-free techniques.
Tributylphosphine sulfide Toxicity Data With Reference
| 1. | skn-rbt 10 mg/24H open MLD | AIHAAP American Industrial Hygiene Association Journal. 23 (1962),95. | ||
| 2. | skn-rbt 100 mg/24H MOD | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,1119. | ||
| 3. | eye-rbt 500 mg/24H MLD | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,1119. | ||
| 4. | orl-rat LD50:930 mg/kg | AIHAAP American Industrial Hygiene Association Journal. 23 (1962),95. | ||
| 5. | skn-rbt LD50:1000 mg/kg | AIHAAP American Industrial Hygiene Association Journal. 23 (1962),95. |
Tributylphosphine sulfide Safety Profile
Moderately toxic by ingestion and skin contact. A skin and eye irritant. When heated to decomposition it emits toxic fumes of POx and SOx.
Hazard Codes: 
Xi
Risk Statements: 36/38
R36/38: Irritating to eyes and skin.
Safety Statements: 41
S41: In case of fire and / or explosion do not breathe fumes.
WGK Germany: 3
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