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2-Thiocytosine

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Name

2-Thiocytosine

EINECS 206-374-3
CAS No. 333-49-3 Density 1.53g/cm3
PSA 90.60000 LogP 0.92870
Solubility N/A Melting Point 285-290 °C (dec.)(lit.)

Formula C4H5 N3 S Boiling Point 232.1°Cat760mmHg
Molecular Weight 127.17 Flash Point 94.1°C
Transport Information N/A Appearance Beige toYellow Powder
Safety Poison by intraperitoneal route. Mutation data reported. When heated to decomposition it emits toxic vapors of NOx and SOx. Risk Codes N/A
Molecular Structure Molecular Structure of 333-49-3 (4-AMINO-2-MERCAPTOPYRIMIDINE) Hazard Symbols N/A
Synonyms

2(1H)-Pyrimidinethione,4-amino- (6CI,7CI,8CI,9CI);2(1H)-Pyrimidinone, 4-aminothio-;2-Thiocytosine;4-Amino-2-mercaptopyrimidine;4-Amino-2-pyrimidinethiol;NSC 211571;NSC 45755;Thiocytosine;

Article Data 16

2-Thiocytosine Chemical Properties

Chemistry informtion about 2-Thiocytosine (CAS NO.333-49-3) is:
IUPAC Name: 6-Amino-1h-Pyrimidine-2-Thione
Synonyms: Thiocytosine ; 2(1h)-Pyrimidinethione, 4-Amino- ; 2(1h)-Pyrimidinone, 4-Aminothio- ; 4-Amino-2(1h)-Pyrimidinethion ; 4-Amino-2(1h)-Pyrimidinethione ; Cytosine, 2-Thio- ; Cytosine, Thio- ; 2-Thiocytosine
Product Categories: PYRIMIDINE ; Nucleotides and Nucleosides ; Bases & Related Reagents ; Nucleotides ; Sulfur & Selenium Compounds 
MF: C4H5N3S
MW: 127.17
EINECS: 206-374-3 
Density: 1.53 g/cm3
Melting Point: 285-290 °C (dec.)(lit.)
Flash Point: 94.1 °C
Boiling Point: 232.1 °C at 760 mmHg
Vapour Pressure: 0.0602 mmHg at 25°C 
Enthalpy of Vaporization: 46.87 kJ/mol
Following is the molecular structure of  2-Thiocytosine (CAS NO.333-49-3) is:

2-Thiocytosine Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 255mg/kg (255mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 31, Pg. 1713, 1981.

2-Thiocytosine Consensus Reports

Reported in EPA TSCA Inventory.

2-Thiocytosine Safety Profile

Poison by intraperitoneal route. Mutation data reported. When heated to decomposition it emits toxic vapors of NOx and SOx.
Safety Statements:
S22:Do not breathe dust. 
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
RTECS: UW0520000

2-Thiocytosine Specification

 2-Thiocytosine (CAS NO.333-49-3) is a beige toyhttp://www.chemicalbook.com/ProductChemicalPropertiesCB6186799_EN.htmellow powder.

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