2-aminobarbituric acid

2-aminobarbituric acid structural formula

Structural formula

Business number 03A5
Molecular formula C4H5N3O3
Molecular weight 143.10
label

2-Aminomalonyl urea,

Heterocyclic compounds

Numbering system

CAS number:118-78-5

MDL number:None

EINECS number:None

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Characteristics: White powdery crystal.


2. Density (g/mL,25): Undetermined


3. Relative vapor density (g/ mL,Air =1): Undetermined


4. Melting point (ºC): 248 (decomposition)


5. Boiling point (ºC,Normal pressure): Undetermined


6. Boiling point (ºC,kPa): Undetermined


7. Refractive index: Undetermined


8. Flashpoint (ºC): Undetermined


9. Specific rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


11. Vapor pressure (mmHg,25ºC): Undetermined


12. Saturated vapor pressure (kPa, ºC): Undetermined


13. Heat of combustion (KJ/mol): Undetermined


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Log value of the partition coefficient for water: undetermined


17. Explosion upper limit (%,V/V): Undetermined


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility:Soluble in hot water.

Toxicological data

None yet

Ecological data

None yet

Molecular structure data

5. Molecular property data:


1, Moore Refractive index: 29.08


2, Moore Volume (m3/mol):95.5


3 Isotonic specific volume (90.2K) :260.2


4, Surface Tension (dyne/cm):54.9


5 Polarizability (10-24cm3):11.53

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 3

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: 15

6. Topological molecule polar surface area 101

7. Number of heavy atoms: 10

8. Surface charge: 0

9. Complexity: 192

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

None yet

Synthesis method

Obtained by reduction of 2-nitrobarbituric acid.

Purpose

For organic synthesis.

p>


3 Isotonic specific volume (90.2K) :260.2


4, Surface Tension (dyne/cm):54.9


5 Polarizability (10-24cm3):11.53

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 3

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: 15

6. Topological molecule polar surface area 101

7. Number of heavy atoms: 10

8. Surface charge: 0

9. Complexity: 192

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

None yet

Synthesis method

Obtained by reduction of 2-nitrobarbituric acid.

Purpose

For organic synthesis.

>

Properties and stability

None yet

Storage method

None yet

Synthesis method

Obtained by reduction of 2-nitrobarbituric acid.

Purpose

For organic synthesis.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/28253

author:

Previous article
Next article
Contact Us

Contact us

+86 - 152 2121 6908

Online consultation: QQ交谈

E-mail: sales@newtopchem.com

Working hours: Monday to Friday, 9:00-17:30, closed on holidays
Follow wechat
Scan wechat and follow us

Scan wechat and follow us

Follow Weibo
Back to top
Home
E-mail
Products
Search