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4,6-Dimethyl-2-mercaptopyrimidine

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Name

4,6-Dimethyl-2-mercaptopyrimidine

EINECS 244-911-3
CAS No. 22325-27-5 Density 1.2 g/cm3
PSA 64.58000 LogP 1.38210
Solubility N/A Melting Point 213-216 °C (dec.)(lit.)
Formula C6H8N2S Boiling Point 212.9 °C at 760 mmHg
Molecular Weight 140.209 Flash Point 82.5 °C
Transport Information N/A Appearance Yellow fine crystalline powder
Safety 26-36 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 22325-27-5 (4,6-Dimethyl-2-mercaptopyrimidine) Hazard Symbols IrritantXi
Synonyms

2(1H)-Pyrimidinethione, 4,6-dimethyl-;2-Pyrimidinethiol,4,6-dimethyl- (6CI);1,2-Dihydro-4,6-dimethylpyrimidine-2-thione;2-Mercapto-4,6-dimethylpyrimidine;2-Thio-4,6-dimethylpyrimidine;4,6-Dimethyl-2(1H)-pyrimidinethione;NSC 15491;NSC 314274;

Article Data 33

4,6-Dimethyl-2-mercaptopyrimidine Chemical Properties

IUPAC Name: 4,6-Dimethyl-1H-pyrimidine-2-thione
Systematic of 2(1H)-Pyrimidinethione,4,6-dimethyl- (CAS NO.22325-27-5): ,6-Dimethyl-2-thiopyrimidine ; 4,6-Dimethyl-2(1H)-pyrimidinethione ; 4,6-Dimethyl-2-mercaptopyrimidine ; EINECS 244-911-3
CAS NO: 22325-27-5
Classification Code: Agricultural Chemical ; Nematocide
Molecular Formula of 2(1H)-Pyrimidinethione,4,6-dimethyl- (CAS NO.22325-27-5): C6H8N2S
Molecular Weight: 140.2061
Molecular Structure:

Melting Point: 213-216 °C 
H bond acceptors: 2
H bond donors: 1 
Polar Surface Area: 47.69 Å2
Index of Refraction: 1.614
Molar Refractivity: 40.7 cm3
Molar Volume: 116.7 cm3
Surface Tension: 35.3 dyne/cm
Density of 2(1H)-Pyrimidinethione,4,6-dimethyl- (CAS NO.22325-27-5): 1.2 g/cm3
Flash Point: 82.5 °C
Enthalpy of Vaporization: 44.92 kJ/mol
Boiling Point: 212.9 °C at 760 mmHg
Vapour Pressure: 0.169 mmHg at 25°C

4,6-Dimethyl-2-mercaptopyrimidine Uses

  2(1H)-Pyrimidinethione,4,6-dimethyl- (CAS NO.22325-27-5) is used as medicine, pesticide intermediates synthesis.

4,6-Dimethyl-2-mercaptopyrimidine Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intramuscular > 500mg/kg (500mg/kg)   Fiziologicheski Aktivnye Veshchestva. Physiologically Active Substances. Vol. 18, Pg. 75, 1986.

4,6-Dimethyl-2-mercaptopyrimidine Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36 
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: UW5650000
HS Code: 29335995

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