-
Name
4,6-Dimethyl-2-mercaptopyrimidine
- EINECS 244-911-3
- CAS No. 22325-27-5
- Article Data33
- CAS DataBase
- Density 1.2 g/cm3
- Solubility
- 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
- Appearance Yellow fine crystalline powder
- Safety 26-36
- Risk Codes 36/37/38
-
Molecular Structure
-
Hazard Symbols
Xi
- 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;
- PSA 64.58000
- LogP 1.38210
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:
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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: 
Xi
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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