Substance
ID:341178
Names and Identifiers
IUPAC Traditional name
3-hexyne
IUPAC name
hex-3-yne
Synonyms
3-Hexyne3-己炔
Registration numbers
CAS Number
MDL Number
Beilstein Number
EC Number
PubChem SID
Properties
Safety Information
European Hazard Symbols
Flammable (F)
Harmful (Xn)GHS Signal Word
Danger
MSDS Link
RID/ADR
UN 3295 3/PG 2
Risk Statements
11-36/37/38-65
Hazard Class
3
UN Number
3295
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
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
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
GHS Hazard statements
H225-H304-H315-H319-H335
GHS Precautionary statements
P210-P261-P301+P310-P305+P351+P338-P331
Packing Group
2
Physical Property
Density
0.723 g/mL at 25 °C(lit.)
Flash Point
6.8 °F
-14 °C
Vapor Pressure
186 mmHg ( 37.7 °C)
Boiling Point
81-82 °C(lit.)
Refractive Index
n20/D 1.411(lit.)
Product Information
Linear Formula
C2H5C≡CC2H5
Purity
99%
Molecule Details
Packaging
5, 25 g in glass bottle
5, 25 g in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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