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Cas Database |
| Name |
Bis(ethylthio)methylene malononitrile |
EINECS | N/A |
| CAS No. | 18771-38-5 | Density | 1.176g/cm3 |
| PSA | N/A | LogP | N/A |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C8H10N2S2 | Boiling Point | 282.2°Cat760mmHg |
| Molecular Weight | 198.313 | Flash Point | 124.4°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | A poison by ingestion and skin contact. A severe eye irritant. When heated to decomposition it emits toxic vapors of NOx and SOx. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | A poison by ingestion and skin contact. A severe eye irritant. |
| Synonyms |
N/A |
Article Data | 10 |
Bis(ethylthio)methylene malononitrile Chemical Properties
IUPAC Name: 2-[bis(ethylsulfanyl)methylidene]propanedinitrile
Synonyms of Bis(ethylthio)methylene malononitrile (CAS NO.18771-38-5): (Bis(ethylthio)methylene)propanedinitrile ; CP 26890 ; Malononitrile, carbonyl-, diethyl mercaptole (8CI) ; Propanedinitrile, (bis(ethylthio)methylene)-
CAS NO: 18771-38-5
Molecular Formula of Bis(ethylthio)methylene malononitrile (CAS NO.18771-38-5): C8H10N2S2
Molecular Weight: 198.3084
H bond acceptors: 2
H bond donors: 0
Freely Rotating Bonds: 4
Polar Surface Area: 98.18 Å2
Index of Refraction: 1.562
Molar Refractivity: 54.67 cm3
Molar Volume: 168.5 cm3
Surface Tension: 49.9 dyne/cm
Density of Bis(ethylthio)methylene malononitrile (CAS NO.18771-38-5): 1.176 g/cm3
Flash Point: 124.4 °C
Enthalpy of Vaporization: 52.1 kJ/mol
Boiling Point: 282.2 °C at 760 mmHg
Vapour Pressure: 0.00341 mmHg at 25°C
Molecular Structure:
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Bis(ethylthio)methylene malononitrile Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rabbit | LDLo | skin | 31600ug/kg (31.6mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: MUSCLE WEAKNESS LIVER: CHANGE IN GALL BLADDER STRUCTURE OR FUNCTION | National Technical Information Service. Vol. OTS0539975, |
| rat | LD50 | oral | 780mg/kg (780mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: MUSCLE WEAKNESS LIVER: CHANGE IN GALL BLADDER STRUCTURE OR FUNCTION | National Technical Information Service. Vol. OTS0539975, |
Bis(ethylthio)methylene malononitrile Safety Profile
A poison by ingestion and skin contact. A severe eye irritant. When heated to decomposition it emits toxic vapors of NOx and SOx.
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