Alkyldimethylbenzylammonium chloride

Alkyldimethylbenzylammonium chloride - Names and Identifiers

Name	Benzalkonium chloride
Synonyms	ADBAC Benzolkonium chloride Benzalkonium chloride BenzalkoniumChlorideB.P. BenzalkoniumChloridePure BENZALKONIUM CHLORIDE, GEL BENZALKONIUM CHLORIDE, PHARMA BENZALKONIUM CHLORIDE, POWDER Benzalkonium (C8-C16) chloride Alkyldimethylbenzylammonium chloride C8-18-Alkylbenzyldimethylammonium chloride N-benzyl-N,N-dimethyldecan-1-aminium chloride N-alkyl dimethyl benzyl Ammonium Chloride Alkyl dimethyl-phenyl-tetradecyl-ammonium chloride hydrate N-Alkyl (C8-C18)-N-benzyl-N,N-dimethylammoniumchloride Alkyl Dimethyl Benzyl Ammonium Chloride (Benzalkoniumchloride)
CAS	8001-54-5 63449-41-2
EINECS	616-786-9
InChI	InChI=1/C22H40N.ClH.H2O/c1-4-5-6-7-8-9-10-11-12-13-14-18-21-23(2,3)22-19-16-15-17-20-22;;/h15-17,19-20H,4-14,18,21H2,1-3H3;1H;1H2/q+1;;/p-1

Alkyldimethylbenzylammonium chloride - Physico-chemical Properties

Molecular Formula	C17H30ClN
Molar Mass	283.88
Density	0.98
Boling Point	>100°C/760mmHg
Solubility	Soluble in water, ethanol and acetone, slightly soluble in benzene, almost insoluble in ether.
Appearance	Viscous Solution
Specific Gravity	0.98
Color	Clear or white to yellow, may contain yellow-white fragments
Storage Condition	Store below +30°C.
Stability	Stable. Incompatible with strong oxidizing agents, moisture. Hygroscopic.
Sensitive	Sensitive to light
MDL	MFCD00145757
Physical and Chemical Properties	Appearance white crystalline powder
Use	Widely used as a disinfectant

Alkyldimethylbenzylammonium chloride - Risk and Safety

Risk Codes	R21/22 - Harmful in contact with skin and if swallowed. R34 - Causes burns R50 - Very Toxic to aquatic organisms
Safety Description	S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets.
UN IDs	UN 3261 8/PG 3
WGK Germany	3
RTECS	BO3151000
FLUKA BRAND F CODES	3-9
HS Code	34021200
Toxicity	LD50 orally in rats: 400 mg/kg (Cummins, Kimura)

Alkyldimethylbenzylammonium chloride - Reference

Reference

1. Zhang Lijun, Wu Yingying, Wu Jinjin, Shi forest. In vitro release and bioadhesion of breviscapine thermosensitive nasal in situ gel [J]. China Modern Applied Pharmacy, 2020,37(23):2863-2867.

Alkyldimethylbenzylammonium chloride - Nature

Open Data Verified Data

light yellow liquid with aromatic flavor. Soluble in water, good foam and chemical stability, heat-resistant, light-resistant, non-volatile. With sterilization, inhibition of bacteria, emulsification, antistatic, soft and conditioning and other functions. The pH value is 6.5~7.

Last Update：2024-01-02 23:10:35

Alkyldimethylbenzylammonium chloride - Preparation Method

Open Data Verified Data

prepared by quaternization condensation of dodecyl dimethyl tertiary amine with benzyl chloride. Or the use of ten diol and dimethylamine as raw materials, in the role of efficient catalysts, Catalytic Amination.

Last Update：2022-01-01 09:28:30

Alkyldimethylbenzylammonium chloride - Category

Authoritative Data Verified Data

pharmaceutical excipients, bacteriostatic agents.

Last Update：2024-01-02 23:10:35

Alkyldimethylbenzylammonium chloride - Standard

Authoritative Data Verified Data

This product is a mixture of gasified dimethyl benzyl hydrocarbon ammonium. The hydrocarbon-containing ammonium salt (C22H40C1N) should be between 95.0% and 105.0% in terms of anhydrous.

Last Update：2024-01-02 23:10:35

Alkyldimethylbenzylammonium chloride - Trait

Authoritative Data Verified Data

This product is a white waxy solid or yellow colloidal body; The aqueous solution shows a neutral or weak alkaline reaction, and produces a large amount of foam when shaking.
This product is easily soluble in water or ethanol, and slightly soluble in ether.

Last Update：2022-01-01 13:33:19

Alkyldimethylbenzylammonium chloride - Use

Open Data Verified Data

can be used as bactericide, antistatic agent, levelling agent, stabilizer and disinfectant. Used in food processing, medicine, textile, oilfield, petrochemical, water treatment and public facilities of Disinfection and sterilization. It can be used as levelling agent and retarding agent for acrylic fiber dyeing to improve the fastness. Excellent dispersibility for cationic dyes. It can also be used as a corrosion inhibitor for chemical equipment and a bactericide for oil field water injection.

Last Update：2022-01-01 09:28:30

Alkyldimethylbenzylammonium chloride - Differential diagnosis

Authoritative Data Verified Data

take about 0.2g of this product, add 1ml of sulfuric acid to dissolve it, add 0.lg of sodium nitrate, put it on a water bath for 5 minutes, let it cool, add 10ml of water and 0.5g of zinc powder, put it on a water bath for 5 minutes, take 2ml of the supernatant, add 1ml of 5% sodium nitrite solution, cool in ice water, and add 3ml of alkaline B- naphthol test solution to show red color.
take this product, add water to dissolve and dilute to make a solution containing about 0401 mg per lml, according to UV-visible spectrophotometry (general rule), at 257nm, there is a maximum absorption at the wavelength of 262nm and 269nm.
take 10ml of 1% aqueous solution of this product, and add 0.5 of dilute nitric acid, white precipitate will occur, filter, the precipitate can be dissolved in ethanol, filtrate chloride identification (1) response (General rule 0301).

Last Update：2022-01-01 13:33:19

Alkyldimethylbenzylammonium chloride - Safety

Open Data Verified Data

rat oral LD50:400mg/kg. There is a certain degree of corrosion and irritation, irritation of the skin, severe eye irritation. Operators should wear protective equipment to avoid direct contact. During transportation, it should be light loaded and unloaded to avoid impact and exposure to the sun and rain. Avoid stacking in the open air, freezing and sun protection.

Last Update：2022-01-01 09:28:30

Alkyldimethylbenzylammonium chloride - Exam

Authoritative Data Verified Data

pH

take 0.5g of this product, add 50ml of water to dissolve, add bromocresol purple solution (take bromocresol purple 50mg, add 0.lmol/L sodium hydroxide solution 0.92ML and ethanol 20ml to dissolve, diluted with water to bloom) 0.1ml, if the solution appears yellow, with sodium hydroxide titration solution (0.lmol/L) titration; If the solution is blue purple, with hydrochloric acid titration solution (0.lmol/L) titration, consumption of titration solution should not exceed 0.1 ml.

clarity and color of solution

take this product l. Add 100ml of exothermic water to dissolve, and the solution should be clear and colorless; If it is turbid, it should not be more concentrated compared with No. 1 turbidity standard solution (General rule 0902 method 1); If it is colored, comparison with yellow No. 2 Standard Colorimetric solution (General rule 0901 first method), not deeper.

water-insoluble matter

take 1.0g of this product, Add 10ml of water to dissolve, do not show turbidity, do not have insoluble matter.

ammonia compounds

take 0.lg of this product, add 5ml of water to dissolve, add 3ml of sodium hydroxide solution, heat and boil, no ammonia odor.

moisture

take this product, according to the determination of moisture (General 0832 first method 1), the water content shall not exceed 10.0%.

ignition residue

take 1.0g of this product and check it according to law (General rule 0841). The remaining residue shall not exceed 0.1%.

Last Update：2022-01-01 13:33:20

Alkyldimethylbenzylammonium chloride - Content determination

Authoritative Data Verified Data

take about 0.5g of this product, weigh it accurately, put it in a beaker, wash it in a 250ml separating funnel with 35ml of water, and add 0.lmol/ L sodium hydroxide solution 10ml and chloroform 25ml, precision plus the new preparation of 5% potassium iodide solution 10ml, shaking, static to make the layer, the water layer with three gas methane extraction 3 times, each time 10ml, discard the chloroform layer, remove the water layer into a 250ml conical flask, rinse the separatory funnel with about 15ml of water for 3 times, combine the washing solution and water solution, add 40ml of hydrochloric acid, and let cool, titrated to light brown with potassium iodate titration solution (0.05mol/L), titrated with three methane 5mu and shaken vigorously until the chloroform layer was colorless, and the titration results were corrected with a blank test. Each 1 ml of potassium iodate titration solution (0.05mol/L) corresponds to 35.40mg of C22H40C1N.

Last Update：2022-01-01 13:33:21

Alkyldimethylbenzylammonium chloride - Category

Authoritative Data Verified Data

Disinfection antiseptic.

Last Update：2022-01-01 13:33:21

Alkyldimethylbenzylammonium chloride - Storage

Authoritative Data Verified Data

light shielding, sealed storage.

Last Update：2022-01-01 13:33:21

Alkyldimethylbenzylammonium chloride - Benzalkonium Chloride Solut ion

Authoritative Data Verified Data

This product is an aqueous solution of benzalkonium chloride, and the hydrocarbon-containing ammonium salt, calculated as C22H40C1N, shall be 95.0% ~ 105.0% of the labeled amount.

trait

This product is colorless to light yellow clear liquid; Fragrance. A large amount of foam can be generated during shaking.

identification

take this product, in the water bath after evaporation, residue according to benzalkonium chloride under the identification method test, show the same reaction.

examination

ammonium salt take this product lml, put in the test tube, add water 4ml, add sodium hydroxide solution 3ml, heat boiling, ammonia odor should not occur. Take the amount of this product, according to the law inspection (General 0942), should comply with the provisions.
Microbial Limit take this product, according to non-sterile product microbial limit test: microbial count method (General 1105) and control bacteria inspection (General 1106) and non-sterile product microbial limit standard (General 1107) inspection, the requirements shall be met.

Content determination

precision weighing this product 5ml (equivalent to benzalkonium chloride 0.5g), according to benzalkonium chloride content determination under the item of the method, that is obtained.

specification

10%

storage

light shielding, closed storage.

Last Update：2022-01-01 13:33:22

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