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8.21770

Sigma-Aldrich

1,2:7,8-Diepoxyoctane

for synthesis

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Synonym(s):
1,2:7,8-Diepoxyoctane, 1,7-Octadiene dioxide
Empirical Formula (Hill Notation):
C8H14O2
CAS Number:
2426-07-5
Molecular Weight:
142.20
MDL number:
MFCD00005155
UNSPSC Code:
12352005
EC Index Number:
219-375-9

vapor pressure

<1 hPa ( 20 °C)

Quality Level

200

Assay

≥98.0% (GC)

form

liquid

autoignition temp.

350 °C (DIN 51794)

potency

1049 mg/kg LD50, oral (Rat)
314 mg/kg LD50, skin (Rabbit)

bp

222 °C/1013 hPa

mp

7 °C

transition temp

flash point 89 °C (DIN 51758)

solubility

7 g/L

density

0.98 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C8H14O2/c1(3-7-5-9-7)2-4-8-6-10-8/h7-8H,1-6H2

InChI key

LFKLPJRVSHJZPL-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.983 - 0.985
Identity (IR): passes test

Pictograms

Skull and crossbonesHealth hazard
GHS06,GHS08

Signal Word

Danger

Hazard Statements

H302 - H311 - H341 - H350

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Carc. 1B - Muta. 2

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

208.4 °F - closed cup

Flash Point(C)

98 °C - closed cup

Regulatory Information

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