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274100

Sigma-Aldrich

cis,cis-1,3-Cyclooctadiene

98%

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Empirical Formula (Hill Notation):
C8H12
CAS Number:
Molecular Weight:
108.18
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

98%

form

liquid

refractive index

n20/D 1.493 (lit.)

bp

55 °C/34 mmHg (lit.)

mp

−53-−51 °C (lit.)

density

0.869 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

C1CCC=CC=CC1

InChI

1S/C8H12/c1-2-4-6-8-7-5-3-1/h1-4H,5-8H2/b3-1-,4-2-

InChI key

RRKODOZNUZCUBN-CCAGOZQPSA-N

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General description

The photosensitized cyclization of cis,cis-1,3-cyclooctadiene to bicyclo[4.2.0]oct-7-ene was studied. It proceeded by first isomerization of the diene to its cis, trans isomer followed by cyclization.

Pictograms

FlameSkull and crossbones

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

75.2 °F

Flash Point(C)

24 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品

Certificates of Analysis (COA)

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Photosensitized isomerization of 1, 3-cyclooctadienes and conversion to bicyclo [4.2. 0] oct-7-ene.
Journal of the American Chemical Society, 89(1), 112-114 (1967)

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