Name: 1,2,7,8-DIEPOXYOCTANE
SKU: 2426-07-5

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Basic Information

Molecular Structure:
CAS No.:	2426-07-5
Name:	1,2,7,8-DIEPOXYOCTANE
Article Data:	14

Formula:	C8H14 O2
Molecular Weight:	142.198
Synonyms:	Octane,1,2:7,8-diepoxy- (7CI,8CI); 1,2:7,8-Diepoxyoctane; 1,7-Octadiene bisoxide;1,7-Octadiene diepoxide; 2,2'-(1,4-Butanediyl)bis[oxirane];2,2'-Tetramethylenebis[oxirane]; NSC 269058
Density:	1.051g/cm³
Boiling Point:	240°Cat760mmHg
Flash Point:	97.8°C
Solubility:	Soluble in water (partly miscible), acetone and heptane.
Appearance:	clear colorless to slightly yellow liquid
Hazard Symbols:
Risk Codes:	22-24
Safety:	Poison by skin contact. Moderately toxic by ingestion. A skin irritant. Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits acrid and irritating fumes.
PSA:	25.06000
LogP:	1.34440

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Chemistry

IUPAC Name: 2-[4-(Oxiran-2-yl)butyl]oxirane
The molecular formula of 1,2,7,8-Diepoxyoctane (CAS NO.2426-07-5) is C₈H₁₄O₂.

The molecular weight of 1,2,7,8-Diepoxyoctane (CAS NO.2426-07-5) is 142.2.
Synonyms of 1,2,7,8-Diepoxyoctane (CAS NO.2426-07-5): 2,2'-(1,4-Butanediyl)dioxirane ; 1,2-Epoxy-7, 8-epoxyoctane ; 2,2'-Butane-1,4-diyldioxirane
Product Categories: Oxiranes;Simple 3-Membered Ring Compounds;Epoxide Monomers
Apperance: clear colorless to slightly yellow liquid
Index of Refraction: 1.477
EINECS: 219-375-9
Density: 1.051 g/ml
Flash Point: 97.8 °C
Boiling Point: 240 °C
BRN: 104873

Uses

1,2,7,8-Diepoxyoctane (CAS NO.2426-07-5) is used as chemical reagent, organic intermediates, fine chemicals, pharmaceutical research and development.

Toxicity Data With Reference

1.	skn-rbt 100 µg/24H open	AIHAAP American Industrial Hygiene Association Journal. 23 (1962),95.
2.	mmo-klp 500 µmol/L	MUREAV Mutation Research. 89 (1981),269.
3.	mma-sat 990 µg/plate	PNASA6 Proceedings of the National Academy of Sciences of the United States of America. 72 (1975),5135.
4.	mmo-nsc 75 mmol/L	CNREA8 Cancer Research. 32 (1972),1890.
5.	cyt-ham:lng 6 µmol/L	JEPTDQ Journal of Environmental Pathology and Toxicology. 2 (2)(1979),587.
6.	msc-ham:lng 6 µmol/L	JEPTDQ Journal of Environmental Pathology and Toxicology. 2 (2)(1979),587.
7.	orl-rat LD50:1070 mg/kg	AIHAAP American Industrial Hygiene Association Journal. 23 (1962),95.
8.	skn-rbt LD50:320 mg/kg	AIHAAP American Industrial Hygiene Association Journal. 23 (1962),95.

Consensus Reports

EPA Genetic Toxicology Program.

Safety Profile

Poison by skin contact. Moderately toxic by ingestion. A skin irritant. Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits acrid and irritating fumes.Safety information of 1,2,7,8-Diepoxyoctane (CAS NO.2426-07-5):
Hazard Codes Toxic T
Risk Statements 22-24
R22:Harmful if swallowed.
R24:Toxic in contact with skin.
Safety Statements 36/37/39-45
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR UN 2810 6.1/PG 3
WGK Germany 3
RTECS RG9450000
HazardClass 6.1
PackingGroup III