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| CAS No.: | 4807-55-0 |
|---|---|
| Name: | 3-Methylrhodanine |
| Article Data: | 33 |
| Molecular Structure: | |
|
|
|
| Formula: | C4H5NOS2 |
| Molecular Weight: | 147.222 |
| Synonyms: | 3-Methyl-2-thioxo-1,3-thiazolan-4-one |
| EINECS: | 225-367-6 |
| Density: | 1.48g/cm3 |
| Melting Point: | 69-71oC(lit.) |
| Boiling Point: | 213.4°C at 760 mmHg |
| Flash Point: | 82.9°C |
| Hazard Symbols: |
 Xn
|
| Risk Codes: | R20/21/22; R36/37/38 |
| Safety: | Poison by intraperitoneal and intravenous routes. Moderately toxic by ingestion. When heated to decomposition it emits very toxic fumes of NOx and SOx. |
| PSA: | 77.70000 |
| LogP: | 0.41440 |
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Chemistry
Chemistry informtion about 3-Methylrhodanine (CAS NO.4807-55-0) is:
IUPAC Name: 3-Methyl-2-Sulfanylidene-1,3-Thiazolidin-4-One
Synonyms: 3-Methyl-2-Thioxo-1,3-Thiazolidin-4-One ; 3-Methyl-2-Thioxo-4-Thiazolidinon ; 3-Methylrhodanide ; 3-Methyl-Rhodanin ; 3-Methylrodanin ; 4-Thiazolidinone, 3-Methyl-2-Thioxo- ; Methylrhodanine ; N-Methyl-Rhodanin
Product Categories: Building Blocks ; Heterocyclic Building Blocks ; Thiazoles
MF: C4H5NOS2
MW: 147.22
EINECS: 225-367-6
Density: 1.48 g/cm3
Melting Point: 69-71 °C(lit.)
Flash Point: 82.9 °C
Boiling Point: 213.4 °C at 760 mmHg
Vapour Pressure: 0.164 mmHg at 25°C
Enthalpy of Vaporization: 44.98 kJ/mol
Following is the molecular structure of 3-Methylrhodanine (CAS NO.4807-55-0) is:
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 400mg/kg (400mg/kg) | National Technical Information Service. Vol. AD277-689, | |
| mouse | LD50 | intravenous | 180mg/kg (180mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#03766, | |
| mouse | LD50 | oral | 440mg/kg (440mg/kg) | Farmatsevtichnii Zhurnal Vol. 17(1), Pg. 36, 1962. | |
| rat | LDLo | intraperitoneal | 150mg/kg (150mg/kg) | Arzneimittel-Forschung. Drug Research. Vol. 19, Pg. 558, 1969. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Poison by intraperitoneal and intravenous routes. Moderately toxic by ingestion. When heated to decomposition it emits very toxic fumes of NOx and SOx.
Hazard Codes:
Xn
Risk Statements:
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements:
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S28:After contact with skin, wash immediately with plenty of soap-suds.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
WGK Germany: 3
RTECS: VI8400000
Specification
To protect yourself, you can put on dust mask type N95 (US), eyeshields, faceshields, gloves.