Substance

ID:718015

Names and Identifiers
IUPAC Traditional name
1,7-octadiyne
IUPAC name
octa-1,7-diyne
Synonyms
1,7-辛二炔1,7-Octadiyne
Registration numbers
EC Number
CAS Number
MDL Number
Beilstein Number
Properties
Safety Information
GHS Hazard statements
H304-H226-H315-H319-H335
GHS Pictograms
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS02
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
GHS08
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
UN Number
UN3295
Packing Group
III
TSCA Listed
European Hazard Symbols
Harmful Harmful (X)
Safety Statements
16-26-37-62
Risk Statements
10-36/37/38-65
Hazard Class
3
GHS Precautionary statements
P210-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501A
Physical Property
Refractive Index
1.4460
Density
0.810 A
Flash Point
23°C(73°F)
Boiling Point
135-136°C
Product Information
Purity
98%
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
• Useful bifunctional chain extension unit. For use in Co-mediated [2+2+2] cyclotrimerization reactions, see: Synthesis, 1374 (1994).