Substance
ID:339311
Names and Identifiers
IUPAC name
hept-2-yne
Synonyms
Butylmethylacetylene甲基丁基乙炔2-庚炔2-Heptyne
IUPAC Traditional name
2-heptyne
Properties
Safety Information
MSDS Link
Hazard Class
3
German water hazard class
3
Safety Statements
16-26
RID/ADR
UN 3295 3/PG 2
Packing Group
2
GHS Hazard statements
H225-H315-H319-H335
GHS Precautionary statements
P210-P261-P305+P351+P338
GHS Pictograms
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
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
European Hazard Symbols
Irritant (Xi)
Flammable (F)Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Risk Statements
11-36/37/38
UN Number
3295
GHS Signal Word
Danger
Physical Property
Density
0.745 g/mL at 25 °C(lit.)
Flash Point
51.8 °F
11 °C
Boiling Point
110-111 °C/747 mmHg(lit.)
Refractive Index
n20/D 1.423(lit.)
Product Information
Purity
98%
Linear Formula
CH3(CH2)3C≡CCH3
Molecule Details
Packaging
5 g in ampule
5 g in ampule
Molecular Spectra
No Data Available
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References
No Data Available
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