Molecular Formula: 290.32
Formula Weight: C14H18N4O3
Inchl Key: IEDVJHCEMCRBQM-UHFFFAOYSA-N
Inchl: InChI=1S/C14H18N4O3/c1-19-10-5-8(6-11(20-2)12(10)21-3)4-9-7-17-14(16)18-13(9)15/h5-7H,4H2,1-3H3,(H4,15,16,17,18)

Assay	Pack	Price	Stock
98%	1g	N/A	N/A
98%	5g	N/A	N/A
98%	Bulk Quantity	N/A	N/A

Melting_Point:	199-203 °C
CAS:	738-70-5
MF:	C14H18N4O3
Flash_Point:	198.8±31.5 °C
Product_Name:	Trimethoprim
Density:	1.3±0.1 g/cm3
FW:	290.318
Bolling_Point:	405.2±55.0 °C at 760 mmHg

Refractive_Index:	1.600
Vapor_Pressure:	0.0±0.9 mmHg at 25°C
Flash_Point:	198.8±31.5 °C
LogP:	0.38
Bolling_Point:	405.2±55.0 °C at 760 mmHg
FW:	290.318
PSA:	105.51000
Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :2 ', '3. Hydrogen Bond Acceptor Count :7 ', '4. Rotatable Bond Count :5 ', '5. Isotope Atom Count :9 ', '6. TPSA 106 ', '7. Heavy Atom Count :21 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :307 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1']
Melting_Point:	199-203 °C
MF:	C14H18N4O3
Exact_Mass:	290.137878
Molecular_Structure:	['1 . Molar refractive index 8025 ', '2 . Molar volume （m3/mol）2318 ', '3 . Parachor （902K）6282 ', '4 . Surface tension 539 ', '5 . Dielectric constant ', '6 偶极距（10 -24cm 3） ', '7 . Polarizability 3181']
Density:	1.3±0.1 g/cm3
More_Info:	['1 . Appearance White or 类White 结晶性粉。 ', '2 . Density（g/mL,25/4℃）Unknow ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）199-203 ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC,52kPa）Unknow ', '7 . Refractive indexUnknow ', '8 . Flash point（ºC）Unknow ', '9 . Specific rotation（º）Unknow ', '10 . Spontaneous ignition point or ignition temperature（ºC）Unknow ', '11 . Vapor pressure（kPa,25ºC）Unknow ', '12 . Saturated vapor pressure（kPa,60ºC）Unknow ', '13 . Combustion heat（KJ/mol）Unknow ', '14 . Critical temperature（ºC）Unknow ', '15 . Critical pressure（KPa）Unknow ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient Unknow ', '17 . Upper limit of explosion（%,V/V）Unknow ', '18 . Lower limit of explosion（%,V/V）Unknow ', '19 . Solubility 极微Soluble in Water ，微Soluble in Ethanol 丙铜，略Soluble in 氯仿，易Soluble in 酸。']

Hazard_Class:	6.1(b)
Risk_Statements(EU):	R25
WGK_Germany:	3
Personal_Protective_Equipment:	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RTECS:	UV8225000
RIDADR:	3249
Hazard_Codes:	T: Toxic;
HS_Code:	2933599090
Safety_Statements:	S45
Packing_Group:	III