1-十一碳烯

Name: 1-十一碳烯
Brand: 济南圣和化工有限公司

CAS 821-95-4C11H22MW 154.29

1-十一碳烯，CAS 登记号 821-95-4，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821-95-4

分子式C11H22

分子量154.29

熔点-56 °F (USCG, 1999)

沸点378.9 °F at 760 mmHg (USCG, 1999)

LogP6.2

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 1-十一碳烯的 CAS 号？

本页已列出 1-十一碳烯的 CAS 号：821-95-4，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。

1-十一碳烯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

1-Undecene · CAS 821-95-4 · C11H22. UNII 1446756A8F. Boiling Point: 378.9 °F at 760 mmHg (USCG, 1999); Boiling Point: 192.7 °C @ 760 mm Hg; Boiling Point: 192.00 to 193.00 °C. @ 760.00 mm Hg.

Identification

CAS Registry Number	821-95-4
PubChem CID	13190
Molecular formula	C11H22
IUPAC name	undec-1-ene
UNII (FDA)	1446756A8F

Computed Descriptors

Molecular Weight	154.29
XLogP3	6.2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	8
Exact Mass	154.172150702
Monoisotopic Mass	154.172150702
Topological Polar Surface Area	0
Heavy Atom Count	11
Formal Charge	0

Physical & Chemical Properties

Boiling Point	378.9 °F at 760 mmHg (USCG, 1999)
Boiling Point	192.7 °C @ 760 mm Hg
Boiling Point	192.00 to 193.00 °C. @ 760.00 mm Hg
Melting Point	-56 °F (USCG, 1999)
Melting Point	-49.2 °C
Melting Point	-49.1 °C
Flash Point	160 °F (USCG, 1999)
Flash Point	71 °C
Flash Point	160 °F OC
Density	0.7503 @ 20 °C/4 °C

Physical description & handling notes

1-undecene appears as a colorless liquid with a mild odor. Less dense than water and insoluble in water. Hence floats on water. (USCG, 1999)
Colorless liquid; [HSDB]
Liquid
COLORLESS LIQUID
MILD
Sol in ether, chloroform, ligroin; insol in water

Regulatory Status

GHS notification summary	6.2% (3 / 48)

GHS Hazard Classification

GHS notification summary	6.2% (3 / 48)
Reported hazard statements	H302 (93.8%), H315 (93.8%), H319 (93.8%), H332 (93.8%), H335 (91.7%)

This chemical does not meet GHS hazard criteria for 6.2% (3 of 48) of reports.

H302 (93.8%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

CATALYTIC OLIGOMERIZATION OF ETHYLENE FOLLOWED BY ISOMERIZATION & DISPROPORTIONATION OF C4-C8 & C20+ FRACTIONS TO C11-C14 INTERNAL OLEFINS; THERMAL CRACKING OF PARAFFIN WAXES FOLLOWED BY FRACTIONATION TO C11-C14 LINEAR ALPHA-OLEFINS

Synonyms

1-UNDECENE; 821-95-4; n-1-Undecene; 1-Hendecene; alpha-Undecylene; alpha-Nonylethylene; alpha-Undecene; Undecene-1; CCRIS 5720; HSDB 1090; EINECS 212-483-7; NSC 73983; NSC-73983; N-NONYLETHYLENE; UNII-1446756A8F; 1446756A8F

Frequently Asked Questions

What are the CAS number and molecular formula of 1-Undecene?

CAS 821-95-4; molecular formula C11H22; molecular weight — g/mol.

What other names is 1-Undecene known by?

1-UNDECENE, 821-95-4, n-1-Undecene, 1-Hendecene, alpha-Undecylene, alpha-Nonylethylene.

Is 1-Undecene classified as hazardous?

6.2% of GHS notifications report no hazard classification (3 of 48).

What are the key physical properties of 1-Undecene?

Boiling Point: 378.9 °F at 760 mmHg (USCG, 1999); Boiling Point: 192.7 °C @ 760 mm Hg; Boiling Point: 192.00 to 193.00 °C. @ 760.00 mm Hg; Melting Point: -56 °F (USCG, 1999).

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 1-十一碳烯报价

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