2-乙基-2-恶唑啉

Name: 2-乙基-2-恶唑啉
Brand: 济南圣和化工有限公司

CAS 10431-98-8C5.H9.N.O.MW 99.13

2-乙基-2-恶唑啉（CAS 10431-98-8）属有机化学品类产品，分子式 C5.H9.N.O.，分子量 99.13。济南圣和化工有限公司常年现货供应该产品，常规纯度按批次COA提供(不公开发布)，可按客户需求安排分装包装，欢迎邮件或来电询价。

产品概览

CAS号	10431-98-8
分子式	C5.H9.N.O.
分子量	99.13
沸点	128.4 °C @760 [mm Hg]
LogP	0.3
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

供货能力：2-乙基-2-恶唑啉备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。

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

作为化工原料供应服务商，济南圣和化工有限公司长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除 2-乙基-2-恶唑啉外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。

常见问题

2-乙基-2-恶唑啉的 CAS 号是多少？

2-乙基-2-恶唑啉的 CAS 号为 10431-98-8。

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-乙基-2-恶唑啉有什么用途？

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-Ethyl-2-oxazoline · CAS 10431-98-8 · C5.H9.N.O.. UNII B8CD92T4P5. Boiling Point: 128.4 °C @760 [mm Hg]; Density: 0.982 @25 °C; Vapor Pressure: 8.0 [mmHg].

Identification

CAS Registry Number	10431-98-8
PubChem CID	66412
Molecular formula	C5.H9.N.O.
IUPAC name	2-ethyl-4,5-dihydro-1,3-oxazole
UNII (FDA)	B8CD92T4P5

Computed Descriptors

Molecular Weight	99.13
XLogP3	0.3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	1
Exact Mass	99.068413911
Monoisotopic Mass	99.068413911
Topological Polar Surface Area	21.6
Heavy Atom Count	7
Formal Charge	0

Physical & Chemical Properties

Boiling Point	128.4 °C @760 [mm Hg]
Density	0.982 @25 °C
Vapor Pressure	8.0 [mmHg]

Physical description & handling notes

Colorless to pale yellow liquid with an odor like amines; [Alfa Aesar MSDS]

Regulatory Status

GHS notification summary	0.6% (1 / 156)

GHS Hazard Classification

GHS notification summary	0.6% (1 / 156)
Reported hazard statements	H226 (99.4%), H302 (25%), H312 (25%), H314 (72.4%), H318 (67.3%), H332 (25%)

This chemical does not meet GHS hazard criteria for 0.6% (1 of 156) of reports.

H226 (99.4%): Flammable liquid and vapor [Warning Flammable liquids]

Documented Uses

Used as an intermediate; [EPA - TSCATS]
Oxazole, 2-ethyl-4,5-dihydro-: ACTIVE

Synonyms

2-Ethyl-2-oxazoline; 10431-98-8; 2-Ethyloxazoline; Oxazole, 2-ethyl-4,5-dihydro-; 2-Ethyl-4,5-dihydro-oxazole; B8CD92T4P5; NSC-136557; DTXSID9065075; RefChem:6739; DTXCID9032876; 233-912-4; 2-ethyl-4,5-dihydrooxazole; 2-Ethyl-4,5-dihydro-1,3-oxazole; 2-Oxazoline, 2-ethyl-; MFCD00005302; UNII-HNX7574GTX

Frequently Asked Questions

What are the CAS number and molecular formula of 2-Ethyl-2-oxazoline?

CAS 10431-98-8; molecular formula C5.H9.N.O.; molecular weight — g/mol.

What other names is 2-Ethyl-2-oxazoline known by?

2-Ethyl-2-oxazoline, 10431-98-8, 2-Ethyloxazoline, Oxazole, 2-ethyl-4,5-dihydro-, 2-Ethyl-4,5-dihydro-oxazole, B8CD92T4P5.

Is 2-Ethyl-2-oxazoline classified as hazardous?

0.6% of GHS notifications report no hazard classification (1 of 156).

What are the key physical properties of 2-Ethyl-2-oxazoline?

Boiling Point: 128.4 °C @760 [mm Hg]; Density: 0.982 @25 °C; Vapor Pressure: 8.0 [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.