环辛二烯

Description

Cyclooctadiene · CAS 29965-97-7 · C8H12. UNII ST50409770. Flash Point: 95 °F (NFPA, 2010).

Identification

CAS Registry Number	29965-97-7
PubChem CID	299882
Molecular formula	C8H12
IUPAC name	(1Z,3Z)-cycloocta-1,3-diene
UNII (FDA)	ST50409770

Computed Descriptors

Molecular Weight	108.18
XLogP3	3.3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	0
Exact Mass	108.093900383
Monoisotopic Mass	108.093900383
Topological Polar Surface Area	0
Heavy Atom Count	8
Formal Charge	0

Physical & Chemical Properties

Flash Point	95 °F (NFPA, 2010)

Physical description & handling notes

• Cyclooctadienes appears as a liquid. May irritate skin and eyes. Less dense than water and insoluble in water. Used to make rubber.
• Colorless liquid; [Alfa Aesar MSDS]

GHS Hazard Classification

Reported hazard statements	H226 (100%), H304 (100%), H315 (97.8%), H319 (88.9%), H301 (100%), H335 (100%)

Synonyms

1,3-CYCLOOCTADIENE; 1700-10-3; DTXSID30865523; RefChem:906867; DTXCID50909812; 216-929-1; 628-078-7; Cyclooctadiene; (1Z,3Z)-cycloocta-1,3-diene; cis,cis-1,3-Cyclooctadiene; 29965-97-7; Cyclooctadienes; 3806-59-5; MFCD00001751; UN2520; Cyclooctadienes [UN2520] [Flammable liquid]

Frequently Asked Questions

What are the CAS number and molecular formula of Cyclooctadiene?

CAS 29965-97-7; molecular formula C8H12; molecular weight — g/mol.

What other names is Cyclooctadiene known by?

1,3-CYCLOOCTADIENE, 1700-10-3, DTXSID30865523, RefChem:906867, DTXCID50909812, 216-929-1.

Is Cyclooctadiene classified as hazardous?

Hazard statements reported: H226, H304, H315, H319, H301.

What are the key physical properties of Cyclooctadiene?

Flash Point: 95 °F (NFPA, 2010).

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.