-
Name
S-(4,6-DIMETHYL-2-PYRIMIDINYL)O,O-DIETHYLPHOSPHORODITHIO.
- EINECS
- CAS No. 333-40-4
- Density 1.24g/cm3
- Solubility
- Melting Point
- Formula C10H17 N2 O2 P S2
- Boiling Point 390.6°Cat760mmHg
- Molecular Weight 292.363
- Flash Point 190°C
- Transport Information
- Appearance
- Safety Poison by ingestion. When heated to decomposition it emits very toxic fumes of NOx, POx, and SOx.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms 2-Pyrimidinethiol,4,6-dimethyl-, S-ester with O,O-diethyl phosphorodithioate; ENT 25737; R 3413
- PSA 111.44000
- LogP 4.13360
S-(4,6-Dimethyl-2-pyrimidinyl)O,O-diethyl phosphorodithioate Chemical Properties
IUPAC Name: (4,6-Dimethylpyrimidin-2-yl)sulfanyl-diethoxy-sulfanylidene-λ5-phosphane
Synonyms of S-(4,6-Dimethyl-2-pyrimidinyl)O,O-diethyl phosphorodithioate (CAS NO.333-40-4): O,O-Diethyl S-(4,6-dimethyl-2-pyrimidyl) dithiophosphate ; Phosphorodithioic acid, S-(4,6-dimethyl-2-pyrimidinyl) O,O-diethyl ester
InChI: InChI=1/C10H17N2O2PS2/c1-5-13-15(16,14-6-2)17-10-11-8(3)7-9(4)12-10/h7H,5-6H2,1-4H3
CAS NO: 333-40-4
Molecular Formula: C10H17N2O2PS2
Molecular Weight : 292.3579
Molecular Structure: .png)
H bond acceptors: 4
H bond donors: 0
Freely Rotating Bonds: 6
Polar Surface Area: 111.44 Å2
Index of Refraction: 1.556
Molar Refractivity: 75.34 cm3
Molar Volume: 234 cm3
Surface Tension: 54.9 dyne/cm
Density: 1.24 g/cm3
Flash Point: 190 °C
Enthalpy of Vaporization: 61.51 kJ/mol
Boiling Point: 390.6 °C at 760 mmHg
Vapour Pressure: 5.9E-06 mmHg at 25°C
S-(4,6-Dimethyl-2-pyrimidinyl)O,O-diethyl phosphorodithioate Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| chicken | LD50 | oral | 41400ug/kg (41.4mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD | Toxicology and Applied Pharmacology. Vol. 7, Pg. 606, 1965. |
| rat | LD50 | oral | 59mg/kg (59mg/kg) | Agricultural Research Service, USDA Information Memorandum. Vol. 20, Pg. 23, 1966. |
S-(4,6-Dimethyl-2-pyrimidinyl)O,O-diethyl phosphorodithioate Safety Profile
Poison by ingestion. When S-(4,6-Dimethyl-2-pyrimidinyl)O,O-diethyl phosphorodithioate (CAS NO.333-40-4) is heated to decomposition, it emits very toxic fumes of NOx, POx, and SOx.
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