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Key Documents

274100

Sigma-Aldrich

cis,cis-1,3-Cyclooctadiene

98%

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About This Item

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

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

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

75.2 °F - closed cup

Flash Point(C)

24 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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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