-
Name
TRIBUTYLPHOSPHINE SULFIDE
- EINECS
- CAS No. 3084-50-2
- Article Data25
- CAS DataBase
- Density 0.906g/cm3
- Solubility
- Melting Point
- Formula C12H27 P S
- Boiling Point 302.1°Cat760mmHg
- Molecular Weight 234.386
- Flash Point 136.5°C
- Transport Information
- Appearance
- 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
- Synonyms Tributylphosphinesulfide
- PSA 41.90000
- LogP 5.51680
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
Related Products
- Tributylphosphine oxide
- Tributylphosphine sulfide
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- 30851-76-4
- 3085-35-6
- 3085-42-5
- 30855-79-9
- 3085-68-5
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