Product Description of Chlorhexidine CAS#55-56-1
Chlorhexidine is a highly effective broad-spectrum antiseptic and antimicrobial compound widely used in healthcare and pharmaceutical applications. It is commonly applied in the prevention and treatment of oral infections, including gingivitis, acute necrotizing ulcerative gingivitis, post-operative dental infections, and oral infections associated with immunocompromised conditions.
It is also effective in managing various forms of stomatitis and denture-related oral infections caused by bacterial or fungal microorganisms. Due to its ability to inhibit microbial growth and reduce plaque formation, Chlorhexidine remains an important ingredient in many oral care formulations.
In addition to oral applications, Chlorhexidine is widely used for skin disinfection, medical equipment sterilization, and pharmaceutical preservation, demonstrating its versatility across healthcare and hygiene industries. Its reliable antimicrobial activity makes it a valuable ingredient in modern antiseptic and oral care solutions.
Product Parameters of Chlorhexidine CAS#55-56-1
| Name | Chlorhexidine |
| CAS | No.55-56-1 |
| CID | 9552079 |
| EINECS(EC#) | 223-026-6; 200-238-7; 200-302-4 |
| Molecular Formula | C22H30Cl2N10 (isomer) |
| Inchi | InChI=1S/C22H30Cl2N10/c23-15-5-9-17(10-6-15)31-21(27)33-19(25)29-13-3-1-2-4-14-30-20(26)34-22(28)32-18-11-7-16(24)8-12-18/h5-12H,1-4,13-14H2,(H5,25,27,29,31,33)(H5,26,28,30,32,34) |
| InChIkey | GHXZTYHSJHQHIJ-UHFFFAOYSA-N |
| Canonical Smiles | C1=CC(=CC=C1NC(=NC(=NCCCCCCN=C(N)N=C(N)NC2=CC=C(C=C2)Cl)N)N)Cl |
| Isomers Smiles | C1=CC(=CC=C1N/C(=N/C(=NCCCCCCN=C(/N=C(/NC2=CC=C(C=C2)Cl)\N)N)N)/N)Cl |
| Density | 1.1555 (rough estimate) |
| Melting point | 134-136 °C(lit.) |
| Boiling point | 641.45°C (rough estimate) |
| Refractive index | 1.6300 (estimate) |
| Flash Point | 376.7°C |
| Vapour Pressure | 0.0±1.7 mmHg at 25°C |
| Precise Quality | 564.224 |
| PSA | 204.88 |
| logP | 6.3747 |
| Solubility | 0.08 g/100 mL (20 oC) |
| Appearance | white powder |
| Chemical Properties | Chlorhexidine occurs as an odorless, bitter tasting, white crystallinepowder. |
| Color/Form | Crystals from methanol Solid |
| pKa | pKa 10.78 (Uncertain) |
| Water Solubility | 0.08 g/100 mL (20 oC) |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| StorageTemp | Keep tightly closed. |
Product Application of Chlorhexidine CAS#55-56-1
Chlorhexidine is a widely applied antimicrobial compound in oral care and medical hygiene fields. It is commonly used for the prevention and management of gingival and oral infections, including gingivitis, acute necrotizing ulcerative gingivitis, post-operative dental infections, and oral infections occurring in patients with weakened immune conditions. It is also effective in the treatment of stomatitis and denture-associated oral infections caused by bacterial or fungal microorganisms.
Due to its ability to inhibit microbial growth and reduce plaque formation, Chlorhexidine is frequently incorporated into oral hygiene products to support improved dental care and maintain oral cleanliness.
In addition to dental applications, Chlorhexidine serves as a versatile antiseptic and disinfectant used for skin cleansing, medical instrument disinfection, and pharmaceutical formulations. It can also function as a preservative in certain products, such as eye drop preparations.
As a cationic surfactant antimicrobial agent, Chlorhexidine demonstrates strong broad-spectrum antibacterial activity with effective bactericidal properties. It shows excellent inhibitory effects against a wide range of Gram-positive and Gram-negative bacteria, making it a valuable ingredient in healthcare, sanitation, and antimicrobial product formulations.
