(1-hexadecyl)pyridinium chloride monohydrate
Cetylpyridinium Chloride Monohydrate
CAS: 6004-24-6
Molecular Formula: C21H40ClNO
(1-hexadecyl)pyridinium chloride monohydrate - Names and Identifiers
(1-hexadecyl)pyridinium chloride monohydrate - Physico-chemical Properties
| Molecular Formula | C21H40ClNO |
| Molar Mass | 358 |
| Melting Point | 81-84°C |
| Water Solubility | Soluble in water, alcohol, chloroform |
| Solubility | H2O: soluble0.5M, clear, colorless to faintly yellow |
| Appearance | White to bright light brown powder |
| Color | White |
| Merck | 14,2032 |
| BRN | 3578606 |
| PH | 5.0-5.4 (10g/l, H2O, 20℃) |
| Storage Condition | Store below +30°C. |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents, acids, acid anhydrides, acid chlorides. |
| MDL | MFCD00149977 |
| Use | For pharmaceutical applications |
(1-hexadecyl)pyridinium chloride monohydrate - Risk and Safety
| Risk Codes | R25 - Toxic if swallowed R26 - Very Toxic by inhalation R38 - Irritating to the skin R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S7/9 - S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | UN 2811 6.1/PG 1 |
| WGK Germany | 3 |
| RTECS | UU5075000 |
| TSCA | Yes |
| HS Code | 29333999 |
| Hazard Class | 6.1 |
| Packing Group | I |
| Toxicity | LD50 in rats (mg/kg): 250 s.c.; 6 i.p.; 30 i.v.; 200 orally (Nelson, Lyster) |
(1-hexadecyl)pyridinium chloride monohydrate - Nature
Open Data Verified Data
white powder. Melting point 77-83 °c. Very soluble in water, ethanol, chloroform, almost insoluble in benzene, ether. The pH of the 1% aqueous solution was 6.0 to 7.0. The surface tension of the aqueous solution at 25 ° C. Was 43dyn/cm(0.1%), 41dyn/cm(1.0%), and 38dyn/cm(10%). Strong shaking of the aqueous solution produces a rich foam. It has good surface activity and bactericidal performance of Disinfection.
Last Update：2024-01-02 23:10:35
(1-hexadecyl)pyridinium chloride monohydrate - Preparation Method
Open Data Verified Data
The reaction was carried out by heating the chlorodecane and the dry pyridine in an oil bath, and then acetone was added. The mixture was dissolved by heating in a water bath and then cooled to obtain the product.
Last Update：2022-01-01 09:29:34
(1-hexadecyl)pyridinium chloride monohydrate - Use
Open Data Verified Data
It is mainly used as a germicidal disinfectant. The killing rate of heterotrophic bacteria, iron bacteria and sulfate-reducing vaccine was better than that of dodecyldimethylbenzyl ammonium chloride, dodecyl dimethyl benzyl ammonium bromide and other commonly used quaternary ammonium salt bactericides, it can be used for sterilization and algae removal, slime stripping and system cleaning in industrial water treatment systems. The general use concentration is 20~80mg/L.
Last Update：2022-01-01 09:29:34
(1-hexadecyl)pyridinium chloride monohydrate - Safety
Open Data Verified Data
rat subcutaneous injection, intraperitoneal injection, intravenous injection, oral LD50 (mg/kg):250, 6, 30, 200. Irritating. Contact with strong oxidizing and anionic surfactants should be avoided.
Last Update：2022-01-01 09:29:35
(1-hexadecyl)pyridinium chloride monohydrate - Reference Information
| biological activity | decapyridine chloride monohydrate is a cationic quaternary ammonium compound used in some types of mouthwashes, toothpastes, throat and nasal spray, a preservative that kills bacteria and other microorganisms, is effective in preventing plaque and reducing gingivitis. |
| Use | biochemical study. Surfactants. Cationic detergent. Halogenating agents. for pharmaceutical |
| category | toxic substances |
| toxicity grade | high toxicity |
| Acute toxicity | intraperitoneal-rat LD50: 15 mg/kg; Intraperitoneal-mouse LD50: 3 mg/kg |
| flammability hazard characteristics | thermal decomposition of toxic nitrogen oxides, chloride smoke |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from food raw materials |
| fire extinguishing agent | water, carbon dioxide, foam, dry powder |
Last Update：2024-04-10 22:29:15
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View History
(1-hexadecyl)pyridinium chloride monohydrate
3(2H)-Pyridazinone, 6-(3-hydroxyphenyl)-4-methyl-2-[2-(4-morpholinyl)ethyl]-, hydrochloride (1:1)
3.5-二甲基-4-胺基苯酚
3(2H)-Pyridazinone, 6-(3-hydroxyphenyl)-4-methyl-2-[2-(4-morpholinyl)ethyl]-, hydrochloride (1:1)
3.5-二甲基-4-胺基苯酚