2-(2-羟乙基)吡啶

Name: 2-(2-羟乙基)吡啶
Brand: 济南圣和化工有限公司

CAS 103-74-2C7H9NOMW 123.15

2-(2-羟乙基)吡啶，CAS 登记号 103-74-2，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103-74-2

分子式C7H9NO

分子量123.15

熔点-7.8 °C

沸点190 °C @ 200 mm Hg; 170 °C @ 100 mm Hg

LogPlog Kow= 0.12

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 2-(2-羟乙基)吡啶的 CAS 号？

本页已列出 2-(2-羟乙基)吡啶的 CAS 号：103-74-2，可与随货 COA 核对。

可以提供哪些规格和包装？

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2-(2-羟乙基)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

2-(2-Hydroxyethyl)pyridine · CAS 103-74-2 · C7H9NO. UNII 4G94J9B8JR. Boiling Point: 190 °C @ 200 mm Hg; 170 °C @ 100 mm Hg; Melting Point: -7.8 °C; Density: 1.091 @ 25 °C/0 °C.

Identification

CAS Registry Number	103-74-2
PubChem CID	7675
Molecular formula	C7H9NO
IUPAC name	2-pyridin-2-ylethanol
UNII (FDA)	4G94J9B8JR

Computed Descriptors

Molecular Weight	123.15
XLogP3	0.1
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	2
Exact Mass	123.068413911
Monoisotopic Mass	123.068413911
Topological Polar Surface Area	33.1
Heavy Atom Count	9
Formal Charge	0

Physical & Chemical Properties

Boiling Point	190 °C @ 200 mm Hg; 170 °C @ 100 mm Hg
Melting Point	-7.8 °C
Density	1.091 @ 25 °C/0 °C
Vapor Pressure	0.0000703 [mmHg]
LogP	log Kow= 0.12
LogP	0.12

Physical description & handling notes

Liquid
Hygroscopic; [HSDB] Liquid; [MSDSonline]
Very soluble in alcohol, chloroform; slightly soluble in ether
Index of refraction: 1.5366 @ 20 °C/D
pKa = 5.31 (conjugate acid)
120.7 Å² [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: APCI+; Dataset: TOXCAST; Source Identifier: DTXSID2044767]

GHS Hazard Classification

Reported hazard statements	H315 (50.5%), H319 (97.8%), H335 (48.4%)

H315 (50.5%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (97.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Documented Uses

Used in the manufacturing of vinyl pyridines, thioridazine (psychotropic agent), and tiquizium bromide (antispasmodic); [HSDB]
Manufacture of vinyl pyridines; production of psychotropic agent, thioridazine, and the antispasmodic, tiquizium bromide.
Condensation of 2- or 4-methylpyridine or 5-ethyl-2-methylpyridine with formaldehyde occurs on heating to yield ... 2-(2-hydroxyethyl)pyridine.
2023: 1,000,000 - <5,000,000 lb
2022: 5,000,000 - <10,000,000 lb
2021: 10,000,000 - <50,000,000 lb

Synonyms

2-(2-Hydroxyethyl)pyridine; RefChem:89358; 2-PYRIDINEETHANOL; 103-74-2; 2-(2-Pyridyl)ethanol; Pyridine-2-ethanol; 2-(Pyridin-2-Yl)Ethan-1-Ol; 2-pyridin-2-ylethanol; 2-Pyridylethanol; 2-(Pyridin-2-yl)ethanol; Betahistine EP Impurity B; 2-(beta-Hydroxyethyl)pyridine; Pyridine, 2-(2-hydroxyethyl)-; 2-(2-Pyridinyl)ethanol; UNII-4G94J9B8JR; MFCD00006364

Frequently Asked Questions

What are the CAS number and molecular formula of 2-(2-Hydroxyethyl)pyridine?

CAS 103-74-2; molecular formula C7H9NO; molecular weight — g/mol.

What other names is 2-(2-Hydroxyethyl)pyridine known by?

2-(2-Hydroxyethyl)pyridine, RefChem:89358, 2-PYRIDINEETHANOL, 103-74-2, 2-(2-Pyridyl)ethanol, Pyridine-2-ethanol.

Is 2-(2-Hydroxyethyl)pyridine classified as hazardous?

Hazard statements reported: H315, H319, H335.

What are the key physical properties of 2-(2-Hydroxyethyl)pyridine?

Boiling Point: 190 °C @ 200 mm Hg; 170 °C @ 100 mm Hg; Melting Point: -7.8 °C; Density: 1.091 @ 25 °C/0 °C; Vapor Pressure: 0.0000703 [mmHg].

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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