4,4'-联吡啶

Name: 4,4'-联吡啶
Brand: 济南圣和化工有限公司

CAS 553-26-4C10H8N2MW 156.18

4,4'-联吡啶，CAS 登记号 553-26-4，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，下游主要用于有机化学品。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553-26-4

分子式C10H8N2

分子量156.18

LogP1.33

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)

应用领域有机化学品

类别有机化学品

用途与场景

有机化学品

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 4,4'-联吡啶的 CAS 号？

本页已列出 4,4'-联吡啶的 CAS 号：553-26-4，可与随货 COA 核对。

可以提供哪些规格和包装？

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4,4'-联吡啶一般用在什么产品里？

主要涉及有机化学品。

下单流程是怎样的？

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PubChem 公开数据

Description

4,4'-Bipyridine · CAS 553-26-4 · C10H8N2. UNII X4O2OD61CB. Vapor Pressure: 0.0000556 [mmHg]; LogP: 1.33.

Identification

CAS Registry Number	553-26-4
PubChem CID	11107
Molecular formula	C10H8N2
IUPAC name	4-pyridin-4-ylpyridine
UNII (FDA)	X4O2OD61CB

Computed Descriptors

Molecular Weight	156.18
XLogP3	1.4
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	1
Exact Mass	156.068748264
Monoisotopic Mass	156.068748264
Topological Polar Surface Area	25.8
Heavy Atom Count	12
Formal Charge	0

Physical & Chemical Properties

Vapor Pressure	0.0000556 [mmHg]
LogP	1.33

Physical description & handling notes

Solid; [IUCLID] White crystalline solid with a pungent odor; [Alfa Aesar MSDS]
135.5 Å² [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: APCI+; Dataset: TOXCAST; Source Identifier: DTXSID2027200]
136.2 Å² [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID2027200]

GHS Hazard Classification

Reported hazard statements	H301, H311 (35.4%), H315 (54.4%), H319 (54.4%), H335 (54.4%), H411 (39.2%), H302 (100%), H318 (100%)

H301+H311 (35.4%): Toxic if swallowed or in contact with skin [Danger Acute toxicity, oral; acute toxicity, dermal]

H301 (98.7%): Toxic if swallowed [Danger Acute toxicity, oral]

Documented Uses

Formed as a pyrolysis product in tobacco smoke and also from the degradation of the herbicide paraquat; [Reference #1]
Smoking cigarettes [Category: Food & Drugs]

Synonyms

4,4'-Bipyridine; 553-26-4; 4,4'-DIPYRIDYL; 4,4'-Bipyridyl; 4-(4-Pyridyl)pyridine; 4,4'-Dipyridine; gamma,gamma'-Bipyridyl; gamma,gamma'-Dipyridyl; DTXSID2027200; X4O2OD61CB; NSC-404423; DTXCID107200; CHEBI:30985; RefChem:506524; 209-036-3; 628-542-9

Frequently Asked Questions

What are the CAS number and molecular formula of 4,4'-Bipyridine?

CAS 553-26-4; molecular formula C10H8N2; molecular weight — g/mol.

What other names is 4,4'-Bipyridine known by?

4,4'-Bipyridine, 553-26-4, 4,4'-DIPYRIDYL, 4,4'-Bipyridyl, 4-(4-Pyridyl)pyridine, 4,4'-Dipyridine.

Is 4,4'-Bipyridine classified as hazardous?

Hazard statements reported: H301, H311, H315, H319, H335.

What are the key physical properties of 4,4'-Bipyridine?

Vapor Pressure: 0.0000556 [mmHg]; LogP: 1.33.

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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