5-亚乙基-2-降冰片烯，混合物。内切异构体和外切异构体

Name: 5-亚乙基-2-降冰片烯，混合物。内切异构体和外切异构体
Brand: 济南圣和化工有限公司

CAS 16219-75-3C9H12MW 120.19

5-亚乙基-2-降冰片烯，混合物。内切异构体和外切异构体，CAS 登记号 16219-75-3，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16219-75-3

分子式C9H12

分子量120.19

熔点-112 °F (USCG, 1999)

沸点297.7 °F at 760 mmHg (USCG, 1999)

LogP2.2

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

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常见问题

在哪里能查到 5-亚乙基-2-降冰片烯，混合物。内切异构体和外切异构体的 CAS 号？

本页已列出 5-亚乙基-2-降冰片烯，混合物。内切异构体和外切异构体的 CAS 号：16219-75-3，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。

5-亚乙基-2-降冰片烯，混合物。内切异构体和外切异构体一般用在什么产品里？

主要涉及有机化学品。

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PubChem 公开数据

Description

5-Ethylidene-2-norbornene, mixt. of endo-and exo-isomers · CAS 16219-75-3 · C9H12. UNII Q4D40UVR0R. Boiling Point: 297.7 °F at 760 mmHg (USCG, 1999); Boiling Point: 67 °C @ 50 MM HG; Boiling Point: 148 °C.

Identification

CAS Registry Number	16219-75-3
PubChem CID	27756
Molecular formula	C9H12
IUPAC name	5-ethylidenebicyclo[2.2.1]hept-2-ene
UNII (FDA)	Q4D40UVR0R

Computed Descriptors

Molecular Weight	120.19
XLogP3	2.2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	0
Exact Mass	120.093900383
Monoisotopic Mass	120.093900383
Topological Polar Surface Area	0
Heavy Atom Count	9
Formal Charge	0

Physical & Chemical Properties

Boiling Point	297.7 °F at 760 mmHg (USCG, 1999)
Boiling Point	67 °C @ 50 MM HG
Boiling Point	148 °C
Boiling Point	298 °F
Melting Point	-112 °F (USCG, 1999)
Melting Point	FP: -80 °C
Melting Point	-80 °C
Melting Point	-112 °F
Flash Point	79 °F (NTP, 1992)
Flash Point	38 °C

Physical description & handling notes

Ethylidene norbornene is a colorless liquid with an odor of turpentine. Floats on water.
Liquid
Colorless to white liquid with a turpentine-like odor; [NIOSH]
WHITE-TO-COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR.
Colorless to white liquid with a turpentine-like odor.
COLORLESS LIQUID

Regulatory Status

Regulatory & Food Contact	FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS 5-ETHYLEDINE-2-NORBORNENE

GHS Hazard Classification

Reported hazard statements	H226 (46.5%), H304 (20.3%), H315 (45.9%), H317 (15.5%), H319 (25.9%), H332 (94.3%), H335 (24.5%), H373 (18.6%)

H226 (46.5%): Flammable liquid and vapor [Warning Flammable liquids]

H304 (20.3%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]

Documented Uses

Used as the third monomer, the diene, in EPDM (ethylene-propylene diene monomer); EPDM is used to make the elastomer, ethylene-propylene terpolymer; [Hawley]
Plastic Composites Manufacturing [Category: Industry]
As third monomer in EPDM (ethylene-propylene diene monomer) elastomers
Monomer in ethylene-propylene polymers
2023: 50,000,000 - <100,000,000 lb
2022: 50,000,000 - <100,000,000 lb

Synonyms

16219-75-3; 5-ETHYLIDENE-2-NORBORNENE; 5-Ethylidenebicyclo[2.2.1]hept-2-ene; Ethylidene norbornene; Ethylidenenorbornene; DTXSID1025306; Bicyclo[2.2.1]hept-2-ene, 5-ethylidene-; 5-Ethylidenebicyclo(2.2.1)hept-2-ene; Q4D40UVR0R; DTXCID505306; Bicyclo(2.2.1)hept-2-ene, 5-ethylidene-; 5-Ethylidenebicyclo(2.2.1)-hept-2-ene; RefChem:921315; 5,2-ENB; 5-Ethylidenebicyclo(2,2,1)hept-2-ene; 240-347-7

Frequently Asked Questions

What are the CAS number and molecular formula of 5-Ethylidene-2-norbornene, mixt. of endo-and exo-isomers?

CAS 16219-75-3; molecular formula C9H12; molecular weight — g/mol.

What other names is 5-Ethylidene-2-norbornene, mixt. of endo-and exo-isomers known by?

16219-75-3, 5-ETHYLIDENE-2-NORBORNENE, 5-Ethylidenebicyclo[2.2.1]hept-2-ene, Ethylidene norbornene, Ethylidenenorbornene, DTXSID1025306.

What is the regulatory status of 5-Ethylidene-2-norbornene, mixt. of endo-and exo-isomers?

Documented regulatory listings: FDA Cumulative Estimated Daily Intake (CEDI): FCS; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; 5-ETHYLEDINE-2-NORBORNENE.

Is 5-Ethylidene-2-norbornene, mixt. of endo-and exo-isomers classified as hazardous?

Hazard statements reported: H226, H304, H315, H317, H319.

What are the key physical properties of 5-Ethylidene-2-norbornene, mixt. of endo-and exo-isomers?

Boiling Point: 297.7 °F at 760 mmHg (USCG, 1999); Boiling Point: 67 °C @ 50 MM HG; Boiling Point: 148 °C; Boiling Point: 298 °F.

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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