-
Name
3-Methylrhodanine
- EINECS 225-367-6
- CAS No. 4807-55-0
- Article Data33
- CAS DataBase
- Density 1.48g/cm3
- Solubility
- Melting Point 69-71oC(lit.)
- Formula C4H5NOS2
- Boiling Point 213.4°C at 760 mmHg
- Molecular Weight 147.222
- Flash Point 82.9°C
- Transport Information
- Appearance
- Safety Poison by intraperitoneal and intravenous routes. Moderately toxic by ingestion. When heated to decomposition it emits very toxic fumes of NOx and SOx.
- Risk Codes R20/21/22; R36/37/38
-
Molecular Structure
-
Hazard Symbols
Xn
- Synonyms 3-Methyl-2-thioxo-1,3-thiazolan-4-one
- PSA 77.70000
- LogP 0.41440
3-Methylrhodanine Chemical Properties
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:
3-Methylrhodanine 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. |
3-Methylrhodanine Consensus Reports
Reported in EPA TSCA Inventory.
3-Methylrhodanine 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
3-Methylrhodanine Specification
To protect yourself, you can put on dust mask type N95 (US), eyeshields, faceshields, gloves.
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