5-乙烯基-2-降冰片烯

Description

5-Vinyl-2-norbornene · CAS 3048-64-4 · C9H12. UNII O26JW4DH9I. Vapor Pressure: 6.0 [mmHg].

Identification

CAS Registry Number	3048-64-4
PubChem CID	18273
Molecular formula	C9H12
IUPAC name	5-ethenylbicyclo[2.2.1]hept-2-ene
UNII (FDA)	O26JW4DH9I

Computed Descriptors

Molecular Weight	120.19
XLogP3	2.7
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	1
Exact Mass	120.093900383
Monoisotopic Mass	120.093900383
Topological Polar Surface Area	0
Heavy Atom Count	9
Formal Charge	0

Physical & Chemical Properties

Vapor Pressure	6.0 [mmHg]

Physical description & handling notes

• Liquid
• Liquid; [IUCLID]
• When heated to decomp ... emits acrid smoke and fumes.

Regulatory Status

GHS notification summary	2.8% (3 / 108)

GHS Hazard Classification

GHS notification summary	2.8% (3 / 108)
Reported hazard statements	H225 (38%), H226 (59.3%), H304 (39.8%), H315 (58.3%), H317 (39.8%), H319 (56.5%), H332 (39.8%), H373 (39.8%)

Documented Uses

• Used to improve processing and storage (cold-flow) properties of polypentenamer; [HSDB]
• Copolymers of cyclopentene with bicyclic and polycyclic monomers have been described in the patent literature. Comonomers such as ... vinylnorbornene, ... are used in amounts ranging from < 1% to about 10% in order to improve processing and storage (cold-flow) properties of polypentenamer
• Plastics Material and Resin Manufacturing
• Transportation Equipment Manufacturing
• Oil and Gas Drilling, Extraction, and Support activities
• Bicyclo[2.2.1]hept-2-ene, 5-ethenyl-: ACTIVE

Synonyms

5-Vinyl-2-norbornene; 3048-64-4; 2-Vinylnorbornene; VINYLNORBORNENE; 5-Vinylnorbornene; 2-Vinyl-5-norbornene; 2-Norbornene, 5-vinyl-; 5-Vinylnorborn-2-ene; 5-Vinylbicyclo[2.2.1]hept-2-ene; DTXSID6029250; 2-Vinylbicyclo(2.2.1)hept-5-ene; 5-Vinylbicyclo(2.2.1)hept-2-ene; O26JW4DH9I; DTXCID809250; 2-Vinylbicyclo[2.2.1]hept-5-ene; NSC-61529

Frequently Asked Questions

What are the CAS number and molecular formula of 5-Vinyl-2-norbornene?

CAS 3048-64-4; molecular formula C9H12; molecular weight — g/mol.

What other names is 5-Vinyl-2-norbornene known by?

5-Vinyl-2-norbornene, 3048-64-4, 2-Vinylnorbornene, VINYLNORBORNENE, 5-Vinylnorbornene, 2-Vinyl-5-norbornene.

Is 5-Vinyl-2-norbornene classified as hazardous?

2.8% of GHS notifications report no hazard classification (3 of 108).

What are the key physical properties of 5-Vinyl-2-norbornene?

Vapor Pressure: 6.0 [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.