Product Name

  • Name

    2,4-DIAMINO-PYRIMIDINE-5-CARBALDEHYDE

  • EINECS
  • CAS No. 20781-06-0
  • Article Data12
  • CAS DataBase
  • Density 1.5 g/cm3
  • Solubility
  • Melting Point 274-276 °C
  • Formula C5H6N4O
  • Boiling Point 468.3 °C at 760 mmHg
  • Molecular Weight 138.129
  • Flash Point 237 °C
  • Transport Information
  • Appearance Yellow solid
  • Safety 26-36/37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 20781-06-0 (2,4-DIAMINO-PYRIMIDINE-5-CARBALDEHYDE)
  • Hazard Symbols Xn
  • Synonyms 2,4-Diaminopyrimidine-5-carboxaldehyde;2,6-Diamino-5-pyrimidinecarboxaldehyde;NSC 211353;2,4-Diamino-5-formylpyrimidine;
  • PSA 94.89000
  • LogP 0.61590

2,4-Diaminopyrimidine-5-carboxaldehyde Specification

The 5-Pyrimidinecarboxaldehyde,2,4-diamino-, with CAS registry number 20781-06-0, belongs to the following product categories: (1)Pyrimidine; (2)Building Blocks. It has the systematic name of 2,4-diaminopyrimidine-5-carbaldehyde. And the chemical formula of this chemical is C5H6N4O.

Physical properties of 5-Pyrimidinecarboxaldehyde,2,4-diamino-: (1)ACD/LogP: -0.27; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.22; (4)ACD/LogD (pH 7.4): 0.27; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 29.91; (8)ACD/KOC (pH 7.4): 33.55; (9)#H bond acceptors: 5; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 49.33 Å2; (13)Index of Refraction: 1.753; (14)Molar Refractivity: 37.66 cm3; (15)Molar Volume: 92.1 cm3; (16)Polarizability: 14.92×10-24cm3; (17)Surface Tension: 101.4 dyne/cm; (18)Density: 1.499 g/cm3; (19)Flash Point: 237 °C; (20)Enthalpy of Vaporization: 73.05 kJ/mol; (21)Boiling Point: 468.3 °C at 760 mmHg; (22)Vapour Pressure: 6.05E-09 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
The 5-Pyrimidinecarboxaldehyde,2,4-diamino- irritates to eyes, respiratory system and skin. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: O=Cc1cnc(nc1N)N
(2)InChI: InChI=1/C5H6N4O/c6-4-3(2-10)1-8-5(7)9-4/h1-2H,(H4,6,7,8,9)
(3)InChIKey: GPWNWKWQOLEVEQ-UHFFFAOYAD
(4)Std. InChI: InChI=1S/C5H6N4O/c6-4-3(2-10)1-8-5(7)9-4/h1-2H,(H4,6,7,8,9)
(5)Std. InChIKey: GPWNWKWQOLEVEQ-UHFFFAOYSA-N

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