2,6-Diamino-4-chloropyrimidine 1-oxide Chemical Properties

Melting point:

185 °C (dec.) (lit.)

Boiling point:

506.5±53.0 °C(Predicted)

Density 

1.91±0.1 g/cm3(Predicted)

vapor pressure 

0.001Pa at 25℃

storage temp. 

2-8°C, protect from light, stored under nitrogen

solubility 

DMSO (Slightly), Dichloromethane (Slightly), Methanol (Slightly)

form 

Solid:particulate/powder

pka

1.67±0.10(Predicted)

Appearance

White to off-white Solid

Stability:

Light Sensitive

InChI

InChI=1S/C4H5ClN4O/c5-2-1-3(6)9(10)4(7)8-2/h1H,6H2,(H2,7,8)

InChIKey

CFHPTZFRFWGDPD-UHFFFAOYSA-N

SMILES

C1(N)=NC(Cl)=CC(N)=[N+]1[O-]

LogP

0.18-0.46

CAS DataBase Reference

35139-67-4(CAS DataBase Reference)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-37/39

WGK Germany 

3

MSDS

• Language:English Provider:SigmaAldrich

2,6-Diamino-4-chloropyrimidine 1-oxide Usage And Synthesis

Uses

6-Chloro-pyrimidine-2,4-diamine 3-Oxide is an impurity of the antihypertensive and antialopecia agent Minoxidil (M345000).

Uses

6-Chloro-pyrimidine-2,4-diamine 3-Oxide (Minoxidil EP Impurity A) is an impurity of the antihypertensive and antialopecia agent Minoxidil (M345000).

2,6-Diamino-4-chloropyrimidine 1-oxide(35139-67-4)Related Product Information

• Iminodiacetic acid
• 4,4'-Methylenedianiline
• Iron oxide
• Iron oxide black
• 4,6-Diaminopyrimidine
• 1,3-Diaminoguanidine monohydrochloride
• Diaminomaleonitrile
• 2-Amino-4-chloropyrimidine
• NITRIC OXIDE
• ETHYLENE OXIDE
• Iminodiacetonitrile
• Zinc oxide
• Magnesium oxide
• 4-Chloropyrimidine
• Rutile
• (Diethoxymethyl)diphenylphosphine oxide
• PYRIMIDINE N-OXIDE, 97%
• 4-Chloro-2,6-diaminopyrimidine