Polyether_Polyether Polyol Knowledge barbiturate sodium salt

barbiturate sodium salt

Barbiturate sodium salt structural formula

Structural formula

Business number 03WA
Molecular formula C8H11N2O3Na
Molecular weight 206.17
label

5,5-diethylbarbiturate sodium salt,

5,5-Diethylbarbituric acid sodium salt,

Sodium barbital,

Veronal sodium salt

Numbering system

CAS number:144-02-5

MDL number:MFCD00036203

EINECS number:205-613-9

RTECS number:CQ3850000

BRN number:None

PubChem number:24891520

Physical property data


1. Characteristics: White crystal or crystalline powder.


2. Density ( g/mL,25/4): Undetermined


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


4. Melting point ( ºC): Undetermined


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


6. Boiling point ( ºC,5.2kPa): Undetermined


7. Refractive Index: Undetermined


8. Flashpoint (ºC): Undetermined


9. Specific optical rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Not OK


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


12. Saturation vapor pressure (kPa,60ºC): Undetermined


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


19. Solubility:1gProduct soluble in5mlCold water,2.5mlBoiling water,400mlEthanol, insoluble in ether and chloroform. The aqueous solution reacts alkaline to litmus and phenolphthalein.


Toxicological data

2. Toxicological data:


1, acute toxicity: oral administration to rats LD50 : 600 mg/kg;


Large Mouse abdominal cavity LD50: 300 mg/kg;


Large Mouse subcutaneous LD50: 300 mg/kg;


Large Mouse vein LD50: 280 mg/kg;


Small Rat oral LD50: 800 mg/kg;


Small Mouse vein LD50: 620 mg/kg;


Small Mouse subcutaneous LD50: 700 mg/kg.

Ecological data

3. Ecological data:


Other harmful Effect: This substance may be harmful to the environment, and special attention should be paid to water bodies.

Molecular structure data

None

Compute chemical data

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

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: 2

6. Topological molecule polar surface area 81.6

7. Number of heavy atoms: 14

8. Surface charge: 0

9. Complexity: 284

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: 2

Properties and stability

Stable under normal temperature and pressure. SPAN>

Incompatible materials:Strong oxidizing agent

Storage method

Seal and store in a dry and cool place.

Synthesis method

None

Purpose

Serum protein electrophoresis. Liver function tests. Prepare buffer solution. Bacterial culture.

“>Mouse intravenous LD50: 620 mg/kg;


Small Mouse subcutaneous LD50: 700 mg/kg.

Ecological data

3. Ecological data:


Other harmful Effect: This substance may be harmful to the environment, and special attention should be paid to water bodies.

Molecular structure data

None

Compute chemical data

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

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: 2

6. Topological molecule polar surface area 81.6

7. Number of heavy atoms: 14

8. Surface charge: 0

9. Complexity: 284

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: 2

Properties and stability

Stable under normal temperature and pressure. SPAN>

Incompatible materials:Strong oxidizing agent

Storage method

Seal and store in a dry and cool place.

Synthesis method

None

Purpose

Serum protein electrophoresis. Liver function tests. Prepare buffer solution. Bacterial culture.

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