正十一烷

Name: 正十一烷
Brand: 济南圣和化工有限公司

CAS 1120-21-4C11H24MW 156.31

正十一烷，CAS 登记号 1120-21-4，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1120-21-4

分子式C11H24

分子量156.31

熔点-14.1 °F (NTP, 1992)

沸点384.6 °F at 760 mmHg (NTP, 1992)

LogP5.6

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

每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。

常见问题

在哪里能查到正十一烷的 CAS 号？

本页已列出正十一烷的 CAS 号：1120-21-4，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为按批次COA提供(不公开发布)，包装形式为按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

正十一烷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？

来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。

PubChem 公开数据

Description

n-Undecane · CAS 1120-21-4 · C11H24. UNII JV0QT00NUE. Boiling Point: 384.6 °F at 760 mmHg (NTP, 1992); Boiling Point: 195.9 °C; Boiling Point: 195.00 to 198.00 °C. @ 760.00 mm Hg.

Identification

CAS Registry Number	1120-21-4
PubChem CID	14257
Molecular formula	C11H24
IUPAC name	undecane
UNII (FDA)	JV0QT00NUE

Computed Descriptors

Molecular Weight	156.31
XLogP3	5.6
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	8
Exact Mass	156.187800766
Monoisotopic Mass	156.187800766
Topological Polar Surface Area	0
Heavy Atom Count	11
Formal Charge	0

Physical & Chemical Properties

Boiling Point	384.6 °F at 760 mmHg (NTP, 1992)
Boiling Point	195.9 °C
Boiling Point	195.00 to 198.00 °C. @ 760.00 mm Hg
Boiling Point	195.6 °C @760 [mm Hg]
Melting Point	-14.1 °F (NTP, 1992)
Melting Point	-25.54 °C
Melting Point	-26.00 °C. @ 760.00 mm Hg
Melting Point	-25.75 °C
Flash Point	149 °F (NFPA, 2010)
Flash Point	300 °F

Physical description & handling notes

Undecane appears as a colorless liquid. Insoluble in water and less dense than water. Used to make other chemicals.
Liquid
Clear liquid; [CAMEO]
Colorless liquid
Faint odor
boiling point equals 385 °F

Regulatory Status

GHS notification summary	0.8% (4 / 486)

GHS Hazard Classification

GHS notification summary	0.8% (4 / 486)
Reported hazard statements	H304 (99%), H226, H335, H227

This chemical does not meet GHS hazard criteria for 0.8% (4 of 486) of reports.

H304 (99%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]

Documented Uses

Undecane is a component of gasoline. Used in organic synthesis and as a solvent for inks and as a degreaser; [HSDB]
Metal Degreasing [Category: Clean]
Silk-Screen Printing [Category: Other]
Petroleum research, organic synthesis, distillation chaser.
Chemical intermediate for chlorinated paraffins (C10-C30 n-paraffins), linear alkylbenzenes (C10-C14 n-paraffins), primary detergent alcohols-C11-C14 paraffins; feedstock for citric acid production by fermentation (as mixture); solvent, especially for printing inks and degreasing applications; chemical intermediate for linear secondary alcohols (former use); chemical intermediate, e.g., for random internal olefins and sulfonates.
Not Known or Reasonably Ascertainable

Synonyms

Undecane; N-UNDECANE; 1120-21-4; Hendecane; DTXSID9021689; JV0QT00NUE; NSC-66159; DTXCID301689; CHEBI:46342; RefChem:6337; 214-300-6; MFCD00008959; n-Hendecane; Decane, methyl-; Undecane, >=99%; n-Undecane; Hendecane

Frequently Asked Questions

What are the CAS number and molecular formula of n-Undecane?

CAS 1120-21-4; molecular formula C11H24; molecular weight — g/mol.

What other names is n-Undecane known by?

Undecane, N-UNDECANE, 1120-21-4, Hendecane, DTXSID9021689, JV0QT00NUE.

Is n-Undecane classified as hazardous?

0.8% of GHS notifications report no hazard classification (4 of 486).

What are the key physical properties of n-Undecane?

Boiling Point: 384.6 °F at 760 mmHg (NTP, 1992); Boiling Point: 195.9 °C; Boiling Point: 195.00 to 198.00 °C. @ 760.00 mm Hg; Boiling Point: 195.6 °C @760 [mm Hg].

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.

获取正十一烷报价

供应商：济南圣和化工有限公司 · 一个工作日内回复。

邮件询价 WhatsApp