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HomeProduct name listPyrimidinetetramine sulfate

Pyrimidinetetramine sulfate

  • CAS NO.:5392-28-9
  • Empirical Formula: C4H10N6O4S
  • Molecular Weight: 238.22
  • MDL number: MFCD00012786
  • EINECS: 226-393-0
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-08-24 19:19:26
Pyrimidinetetramine sulfate Structural

What is Pyrimidinetetramine sulfate?

Chemical properties

Light yellow crystal powder

The Uses of Pyrimidinetetramine sulfate

Intermediate in the production of Methotrexate

The Uses of Pyrimidinetetramine sulfate

2,4,5,6-Tetraaminopyrimidine Sulfate is an intermediate for the synthesis of the antitumor drugs methotrexate and fludarabine.

Purification Methods

Purify the salt by recrystallisation from H2O, 2N H2SO4 (20 parts, 67% recovery) or 0.1N H2SO4 (40 parts, 62% recovery), and dried in air. [UV: Konrad & Pfleiderer Chem Ber 103 722 1970, Malletta et al. J Am Chem Soc 69 1814 1947, Cavalieri et al. J Am Chem Soc 70 3875 1948, Beilstein 25 H 423, 25 III/IV 3106.]

References

[1] SAUMYA SHUKLA. Toxic potential assessment of hair dye developer 2,4,5,6-tetraaminopyrimidine sulfate exposed under ambient UVB radiation.[J]. Toxicology and Industrial Health, 2024: 1-8. DOI:10.1177/07482337231209352.
[2] https://ec.europa.eu/health/ph_risk/committees/04_sccp/docs/sccp_o_152.pdf

Properties of Pyrimidinetetramine sulfate

Melting point: >300 °C(lit.)
storage temp.  Sealed in dry,Room Temperature
solubility  DMSO (Slightly, Heated), Water (Very Slightly, Heated)
form  Crystalline Powder
color  Ochre to brown
Water Solubility  slightly soluble
BRN  3785189
CAS DataBase Reference 5392-28-9(CAS DataBase Reference)
EPA Substance Registry System Pyrimidinetetramine, sulfate (1:1) (5392-28-9)

Safety information for Pyrimidinetetramine sulfate

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405:Store locked up.

Computed Descriptors for Pyrimidinetetramine sulfate

InChIKey MQEFDQWUCTUJCP-UHFFFAOYSA-N

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