2,2'-联吡啶

Name: 2,2'-联吡啶
Brand: 济南圣和化工有限公司

CAS 366-18-7C10H8N2MW 156.18

济南圣和化工有限公司现供应有机化学品——2,2'-联吡啶（CAS 366-18-7），分子式 C10H8N2，分子量 156.18。本页理化参数仅供参考，实际常规纯度按批次COA提供(不公开发布)，以批次 COA 及订单确认为准，支持批量采购与长期供货协议。

产品概览

CAS号	366-18-7
分子式	C10H8N2
分子量	156.18
熔点	72 °C
沸点	273.5 °C
LogP	log Kow= 1.50
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

应用领域

有机化学品

该产品的下游应用集中在有机化学品。不同客户工艺差异较大，我们支持按需提供样品与小批量试用。

包装与储存

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

运输常规化工运输

样品可协商提供

交期现货/按订单安排

供应说明：2,2'-联吡啶常规包装为按订单/批次确认(不公开发布)，储存时应密封置于阴凉干燥处，避免与氧化剂混放。济南圣和化工有限公司支持国内物流发货，大货交期与运费以订单确认为准。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

济南圣和化工有限公司位于山东济南，主营化工原料供应，精选产品 3,000+ 种，覆盖有机化学品、无机化学品、食品添加剂、医药中间体等 12 大分类。我们随货提供 COA 分析证书，一个工作日内回复报价，欢迎国内外采购方长期合作。

常见问题

2,2'-联吡啶的 CAS 号是多少？

2,2'-联吡啶的 CAS 号为 366-18-7。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

2,2'-联吡啶有什么用途？

主要应用于有机化学品。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

2,2'-dipyridine · CAS 366-18-7 · C10H8N2. UNII 551W113ZEP. Boiling Point: 273.5 °C; Boiling Point: 272-273 °C; Melting Point: 72 °C.

Identification

CAS Registry Number	366-18-7
PubChem CID	1474
Molecular formula	C10H8N2
IUPAC name	2-pyridin-2-ylpyridine
UNII (FDA)	551W113ZEP

Computed Descriptors

Molecular Weight	156.18
XLogP3	1.7
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

Boiling Point	273.5 °C
Boiling Point	272-273 °C
Melting Point	72 °C
Melting Point	70 °C
Flash Point	121 °C
Solubility	In water, 5.93X10+3 mg/l @ 25 °C
Vapor Pressure	0.000013 [mmHg]
LogP	log Kow= 1.50
LogP	1.67
Ionization Efficiency	3.84

Physical description & handling notes

White solid; [Hawley] White or yellow crystalline solid; [MSDSonline]
WHITE CRYSTALS.
White crystals
Crystals from dilute alcohol
PRISMS FROM PETROLEUM ETHER
Very sol in alcohol, ether, and benzene

Regulatory Status

GHS notification summary	1.5% (10 / 659)

GHS Hazard Classification

GHS notification summary	1.5% (10 / 659)
Reported hazard statements	H301, H311 (34.9%), H312 (41%), H319 (12.4%), H412 (32.9%), H371, H373

This chemical does not meet GHS hazard criteria for 1.5% (10 of 659) of reports.

H301+H311 (34.9%): Toxic if swallowed or in contact with skin [Danger Acute toxicity, oral; acute toxicity, dermal]

Documented Uses

Used as an iron chelating agent, indicator for photometric determination of metals (Ag, Cd, Cu, Fe, and Mo), and chemical intermediate in the production of the herbicide diquat; [HSDB] Formed as a pyrolysis product in tobacco smoke and also from the degradation of the herbicide paraquat; [Reference #1]
Smoking cigarettes [Category: Food & Drugs]
Indicator for photometric determination of Ag, Cd, Cu, Fe, and Mo
Important chemical intermediate in the production of the herbicide diquat; the quaternary salt is used as a contact herbicide.
Dehydrogenation of pyridine with nickel or other metal catalysts gives 2,2'-bipyridyl.
Raney nickel reduction /of pyridine/ gives 2,2'-bipyridine.

Synonyms

2,2'-BIPYRIDINE; 366-18-7; 2,2'-Dipyridyl; 2,2'-Bipyridyl; Bipyridine; 2,2'-Dipyridine; 2-(2-Pyridyl)pyridine; 2,2'-Bipyridin; 2,2-bipyridyl; alpha,alpha'-Dipyridyl; alpha,alpha'-Bipyridyl; alpha,alpha'-Dipyridine; 2-pyridin-2-ylpyridine; DTXSID9040635; 2,2-Bipyridine; 2,2 Bipyridyl

Frequently Asked Questions

What are the CAS number and molecular formula of 2,2'-dipyridine?

CAS 366-18-7; molecular formula C10H8N2; molecular weight — g/mol.

What other names is 2,2'-dipyridine known by?

2,2'-BIPYRIDINE, 366-18-7, 2,2'-Dipyridyl, 2,2'-Bipyridyl, Bipyridine, 2,2'-Dipyridine.

Is 2,2'-dipyridine classified as hazardous?

1.5% of GHS notifications report no hazard classification (10 of 659).

What are the key physical properties of 2,2'-dipyridine?

Boiling Point: 273.5 °C; Boiling Point: 272-273 °C; Melting Point: 72 °C; Melting Point: 70 °C.

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.