Toluene diisocyanate manufacturer Knowledge Chlorhexidine Chlorhexidine

Chlorhexidine Chlorhexidine

Chlorhexidine Structural Formula

Structural formula

Business number 016X
Molecular formula C22H30Cl2N10
Molecular weight 505.45
label

1,1′-Hexylbis[5-(p-chlorophenyl)biguanide],

1,1′-Hexamethylenebis[5-(4-chlorophenyl)biguanide],

chlorhexidine,

disinfectant,

preservative

Numbering system

CAS number:55-56-1

MDL number:MFCD00009673

EINECS number:200-238-7

RTECS number:DU1925000

BRN number:2826432

PubChem number:24854905

Physical property data

1. Properties: Colorless crystals. Sensitive to carbon dioxide.

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

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

4. Melting point (ºC): 134

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

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

7. Refractive index: Undetermined

8. Flash point (ºC): Undetermined

9. Specific rotation (º): Undetermined

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

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

12. Saturated vapor Pressure (kPa, 60ºC): Undetermined

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

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Log value of oil-water (octanol/water) partition coefficient: Undetermined

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

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

19. Solubility: Dissolved in water (20°C): 0.08% , strongly alkaline.

Toxicological data

1. Skin or eye irritation: human, skin contact, standard Draize test, 1500ug/3D

2. Acute toxicity: rat oral LD50: 9200uL/kg; rat abdominal LD50: 60mg/kg ; Rat subcutaneous LD50: >1mg/kg; Mouse intravenous LC50: 21mg/kg; Mouse oral LC50: 2515 mg/kg; Mouse intraperitoneal LC50: 44mg/kg; Mouse subcutaneous LC50: 632mg/kg; Small Rat intravenous LC50: 24 mg/kg; rabbit intravenous LD: >8mg/kg3. Other multiple dose toxicity: rat oral TDLo: 150ul/kg/30D-I4, reproductive toxicity: male mouse oral TCLo: 1680mg/kg , 7 days before mating 5. Mutagenicity: mutation microorganismsTEST system: bacteria – Salmonella typhimurium: 14300pmol/plate

Ecological data

None

Molecular structure data

1, Molar refractive index: 134.02

2, Molar volume (cm3/mol): 363.3

3, Isotonic specific volume (90.2K): 999.1

4. Surface tension (dyne/cm): 57.1

5. Polarizability (10-24cm3) :53.13

Compute chemical data

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

2. Number of hydrogen bond donors: 6

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 13

5. Number of tautomers: 36

6. Topological molecular polar surface area 178

7. Number of heavy atoms: 34

8. Surface charge: 0

9. Complexity: 649

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: 2

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None

Storage method

This product should be stored sealed with argon gas.

Synthesis method

None

Purpose

Antiseptics, disinfectants. Medical external antibacterial agents.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/21631

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