-
Name
3,4,5,6-TETRAHYDRO-2-PYRIMIDINETHIOL
- EINECS 218-152-3
- CAS No. 2055-46-1
- Article Data29
- CAS DataBase
- Density 1.2 g/cm3
- Solubility
- Melting Point 210-212 °C(lit.)
- Formula C4H8 N2 S
- Boiling Point 171.6 °C at 760 mmHg
- Molecular Weight 116.187
- Flash Point 57.6 °C
- Transport Information
- Appearance WHITE POWDER, CRYSTALS, CRYSTALLINE POWDER AND/OR CHUNKS
- Safety Moderately toxic by intraperitoneal route. When heated to decomposition it emits very toxic fumes of NOx and SOx.
- Risk Codes 36/37/38
-
Molecular Structure
-
Hazard Symbols
Xi
- Synonyms 1,3-Diazinane-2-thione;1,4,5,6-Tetrahydro-2-pyrimidinethiol; 2-Mercapto-1,4,5,6-tetrahydropyrimidine;2-Mercapto-3,4,5,6-tetrahydropyrimidine; 2-Mercaptotetrahydropyrimidine;3,4,5,6-Tetrahydro-1H-pyrimidine-2-thione;3,4,5,6-Tetrahydro-2(1H)-pyrimidinethione;3,4,5,6-Tetrahydro-2-mercaptopyrimidine; 3,4,5,6-Tetrahydro-2-pyrimidinethiol;Cyclic propylene thiourea; Hexahydropyrimidine-2-thione;N,N'-Trimethylenethiourea; NSC 21316; Perhydropyrimidine-2-thione;Tetrahydropyrimidine-2-thione; Thiourea, N,N'-1,3-propanediyl-;Trimethylenethiourea
- PSA 56.15000
- LogP 0.51180
3,4,5,6-Tetrahydro-2-Pyrimidinethiol Chemical Properties
Chemistry informtion about 3,4,5,6-Tetrahydro-2-Pyrimidinethiol (CAS NO.2055-46-1) is:
IUPAC Name: 1,3-Diazinane-2-Thione
Synonyms: 2-(1h)-Tetrahydropyrimidinethione ; 3,4,5,6-Tetrahydro-2-Pyrimidinethiol ; Hexahydropyrimidine-2-Thione ; Ptu ; Propylene Thiourea ; 1,3-Propylenethiourea ; 1,4,5,6-Tetrahydro-2-Pyrimidinethiol ; 2-Mercapto-1,4,5,6-Tetrahydropyrimidine
Product Categories: Building Blocks ; Heterocyclic Building Blocks ; Pyrimidines
MF: C4H8N2S
MW: 116.18
EINECS: 218-152-3
Density: 1.2 g/cm3
Melting Point: 210-212 °C(lit.)
Flash Point: 57.6 °C
Boiling Point: 171.6 °C at 760 mmHg
Vapour Pressure: 1.38 mmHg at 25°C
Enthalpy of Vaporization: 40.8 kJ/mol
Following is the molecular structure of 3,4,5,6-Tetrahydro-2-Pyrimidinethiol (CAS NO.2055-46-1) is:
3,4,5,6-Tetrahydro-2-Pyrimidinethiol Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 560mg/kg (560mg/kg) | behavioral: somnolence (general depressed activity) lungs, thorax, or respiration: respiratory stimulation | Journal of Medicinal Chemistry. Vol. 11, Pg. 214, 1968. |
3,4,5,6-Tetrahydro-2-Pyrimidinethiol Consensus Reports
Reported in EPA TSCA Inventory.
3,4,5,6-Tetrahydro-2-Pyrimidinethiol Safety Profile
Moderately toxic by intraperitoneal route. When heated to decomposition it emits very toxic fumes of NOx and SOx.
Hazard Codes:
Xi
Risk Statements:
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.
S36:Wear suitable protective clothing.
WGK Germany: 3
RTECS: UW5782000
Hazard Note: Irritant
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