274100
cis,cis-1,3-Cyclooctadiene
98%
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About This Item
Empirical Formula (Hill Notation):
C8H12
CAS Number:
Molecular Weight:
108.18
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
98%
Form:
liquid
InChI
1S/C8H12/c1-2-4-6-8-7-5-3-1/h1-4H,5-8H2/b3-1-,4-2-
SMILES string
C1CCC=CC=CC1
InChI key
RRKODOZNUZCUBN-CCAGOZQPSA-N
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
Quality Level
Related Categories
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.
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
75.2 °F - closed cup
flash_point_c
24 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Regulatory Information
危险化学品
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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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