ChemicalBook CAS DataBase List 6981-18-6

6981-18-6

Name	5-(4,5-dimethoxy-2-methylbenzyl)-2,4-diaminopyrimidine
CAS	6981-18-6
EINECS(EC#)	230-246-6
Molecular Formula	C14H18N4O2
MDL Number	MFCD00057747
Molecular Weight	274.32
MOL File	6981-18-6.mol

Chemical Properties

Melting point	231.0 to 235.0 °C
Boiling point	521.5±60.0 °C(Predicted)
density	1.223±0.06 g/cm3(Predicted)
storage temp.	0-6°C
solubility	Chloroform (Slightly, Heated), DMSO (Slightly), Methanol (Slightly, Heated)
form	Solid
pka	7.11±0.10(Predicted)
color	Off-White
Water Solubility	Water: Insoluble
λmax	287nm(CHCl3)(lit.)
Stability:	Hygroscopic
CAS DataBase Reference	6981-18-6(CAS DataBase Reference)
EPA Substance Registry System	Ormetoprim (6981-18-6)

Safety Data

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P280-P301+P312-P302+P352-P305+P351+P338
Safety Statements	24/25 less more
HS Code	29333990

Hazard Information

Spectrum Detail

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Animal Model:	Hybrid striped bass (565-805 g)^[3]
Dosage:	50 mg/kg Sulfadimethoxine and Ormetoprim in a 5:1 ratio (Pharmacokinetic Analysis)
Administration:	I.p. and p.o. administration
Result:	I.p.: t_1/2(elim)=7.5 h; t_1/2(abs)=5.4 h; C_max=1.2 μg/mL. P.o.: t_1/2(elim)=3.9 h; t_1/2(abs)=3.9 h; C_max=1.6 μg/mL; F=78.5%.

6981-18-6

Chemical Properties

Safety Data

Hazard Information

Uses

Uses

Definition

Synthesis Reference(s)

in vivo

Spectrum Detail

Well-known Reagent Company Product Information

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