Substance
ID:359360
Names and Identifiers
IUPAC name
hept-1-yne
IUPAC Traditional name
1-heptyne
Synonyms
1-庚炔1-Heptyne
Registration numbers
CAS Number
EC Number
PubChem SID
Beilstein Number
MDL Number
Properties
Product Information
Linear Formula
CH3(CH2)4C≡CH
Grade
purum
Purity
≥98.0% (GC)
Physical Property
Density
0.733 g/mL at 25 °C(lit.)
Boiling Point
99-100 °C(lit.)
Flash Point
-2 °C
28.4 °F
Melting Point
-81 °C(lit.)
Refractive Index
n20/D 1.409
n20/D 1.408(lit.)
Vapor Pressure
93.1 mmHg ( 37.7 °C)
Safety Information
GHS Precautionary statements
P210-P261-P301+P310-P305+P351+P338-P331
GHS Hazard statements
H225-H304-H315-H319-H335
European Hazard Symbols
Flammable (F)
Harmful (Xn)GHS Pictograms
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
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
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
Hazard Class
3
Packing Group
2
German water hazard class
3
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Safety Statements
16-26-36-62
UN Number
3295
GHS Signal Word
Danger
Risk Statements
11-36/37/38-65
MSDS Link
RID/ADR
UN 3295 3/PG 2
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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