-
Name
Tris(methylthio)phosphine
- EINECS
- CAS No. 816-80-8
- Article Data8
- CAS DataBase
- Density
- Solubility
- Melting Point
- Formula C3H9PS3
- Boiling Point 232.9°C at 760 mmHg
- Molecular Weight 172.276
- Flash Point 94.6°C
- Transport Information
- Appearance
- Safety A poison by ingestion, intraperitoneal, and intravenous routes. Moderately toxic by skin contact. A severe eye irritant. When heated to decomposition it emits toxic vapors of SOx and POx.
- Risk Codes
-
Molecular Structure
- Hazard Symbols A poison by ingestion. Moderately toxic by skin contact. A severe eye irritant.
- Synonyms
- PSA
- LogP
Trimethyl phosphorotrithioate Chemical Properties
IUPAC Name: Tris(methylsulfanyl)phosphane
Molecular Formula: C3H9PS3
Molecular Weight: 172.27g/mol
Boiling Point: 232.9 °C at 760 mmHg
Flash Point: 94.6 °C
Freely Rotating Bonds: 3
Polar Surface Area: 89.49 Å2
Enthalpy of Vaporization: 45.05 kJ/mol
Vapour Pressure: 0.0877 mmHg at 25°C
The Cas Register Number of Trimethyl phosphorotrithioate is 816-80-8.The chemical synonyms of Trimethyl phosphorotrithioate (CAS NO.816-80-8) are Trimethyl phosphorotrithioate ; Trimethyl trithiophosphite ; Phosphorotrithious acid, trimethyl ester ; CID69954 ; BRN 1697991 ; LS-108992 .The molecular structure of Trimethyl phosphorotrithioate (CAS NO.816-80-8) is
.
Trimethyl phosphorotrithioate Uses
Trimethyl phosphorotrithioate (CAS NO.816-80-8) is used as chemical reagent, organic intermediate.
Trimethyl phosphorotrithioate Toxicity Data With Reference
| 1. | eye-rbt 83 mg/2S SEV RNS | AMIHAB AMA Archives of Industrial Health. 12 (1955),483. | ||
| 2. | orl-rat LD50:105 mg/kg | AMIHAB AMA Archives of Industrial Health. 12 (1955),483. | ||
| 3. | skn-rat LD50:1030 mg/kg | AMIHAB AMA Archives of Industrial Health. 12 (1955),483. | ||
| 4. | ipr-rat LD50:44 mg/kg | AMIHAB AMA Archives of Industrial Health. 12 (1955),483. | ||
| 5. | skn-rbt LD50:1 g/kg | AMIHAB AMA Archives of Industrial Health. 12 (1955),483. | ||
| 6. | ivn-rbt LDLo:24 mg/kg | AMIHAB AMA Archives of Industrial Health. 12 (1955),483. |
Trimethyl phosphorotrithioate Safety Profile
A poison by ingestion, intraperitoneal, and intravenous routes. Moderately toxic by skin contact. A severe eye irritant. When heated to decomposition it emits toxic vapors of SOx and POx.
Hazard Codes: 
T
Risk Statements: 24/25
R24/25: Toxic in contact with skin and if swallowed
Safety Statements: 36/37-45
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.)
RIDADR: UN3278 6.1/PG 3
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