氯化十六烷基吡啶

Name: 氯化十六烷基吡啶
Brand: 济南圣和化工有限公司

CAS 123-03-5C21H38N+MW 304.5

氯化十六烷基吡啶，CAS 登记号 123-03-5，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于精细化学品；消毒剂。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号123-03-5

分子式C21H38N+

分子量304.5

LogP8.7

纯度按批次COA提供(不公开发布)

包装按订单/批次确认(不公开发布)

应用领域精细化学品；消毒剂

类别精细化学品|消毒剂

用途与场景

精细化学品；消毒剂

包装与供货

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

供货周期现货/按订单安排

文件与支持

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常见问题

在哪里能查到氯化十六烷基吡啶的 CAS 号？

本页已列出氯化十六烷基吡啶的 CAS 号：123-03-5，可与随货 COA 核对。

可以提供哪些规格和包装？

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氯化十六烷基吡啶一般用在什么产品里？

主要涉及精细化学品；消毒剂。

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PubChem 公开数据

Description

Cetylpyridinium Chloride · CAS 123-03-5 · C21H38N+. UNII CUB7JI0JV3.

Identification

CAS Registry Number	123-03-5
PubChem CID	2683
Molecular formula	C21H38N+
IUPAC name	1-hexadecylpyridin-1-ium
UNII (FDA)	CUB7JI0JV3

Computed Descriptors

Molecular Weight	304.5
XLogP3	8.7
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	15
Exact Mass	304.300425216
Monoisotopic Mass	304.300425216
Topological Polar Surface Area	3.9
Heavy Atom Count	22
Formal Charge	1

Physical description & handling notes

193.4 Å² [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: APCI+; Dataset: TOXCAST; Source Identifier: DTXSID3033307]
193.7 Å² [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID6041761]
193.3 Å² [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: APCI+; Dataset: TOXCAST; Source Identifier: DTXSID6041761]
194.3 Å² [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID3033307]
195.66 Å² [M]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]

Documented Uses

Use (kg; approx.) in Germany (2009): >100
Consumption (g per capita; approx.) in Germany (2009): 0.00122
Typically employed as the cetylpyridinium chloride salt, this compound is commonly used as an active ingredient in various over-the-counter mouthwashes, toothpastes, lozenges, and mouth sprays where it is generally indicated for antiseptic actions, gingivitis and plaque prevention, as well as action or prevention against some other oropharyngeal bacterial infections.
Substances used on humans and other animals that destroy harmful microorganisms or inhibit their activity. They are distinguished from DISINFECTANTS, which are used on inanimate objects.
Purifying or cleansing agents, usually salts of long-chain aliphatic bases or acids, that exert cleansing (oil-dissolving) and antimicrobial effects through a surface action that depends on possessing both hydrophilic and hydrophobic properties.
D08 - Antiseptics and disinfectants

Synonyms

CETYLPYRIDINIUM; 1-hexadecylpyridin-1-ium; 7773-52-6; 1-hexadecylpyridinium; Cetylpyridinum; Hexadecylpyridinium; N-Hexadecylpyridinium; CUB7JI0JV3; Pyridinium, 1-hexadecyl-; CHEBI:32914; Cetylpyridium; RefChem:54759; MLS002695907; 1-cetylpyridinium; SMR001398783; UNII-CUB7JI0JV3

Frequently Asked Questions

What are the CAS number and molecular formula of Cetylpyridinium Chloride?

CAS 123-03-5; molecular formula C21H38N+; molecular weight — g/mol.

What other names is Cetylpyridinium Chloride known by?

CETYLPYRIDINIUM, 1-hexadecylpyridin-1-ium, 7773-52-6, 1-hexadecylpyridinium, Cetylpyridinum, Hexadecylpyridinium.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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