Substance

ID:335204

Names and Identifiers
IUPAC name
1-ethynyl-4-methylbenzene
IUPAC Traditional name
1-ethynyl-4-methylbenzene
Synonyms
1-Ethynyl-4-methylbenzene4-甲苯基乙炔4-Ethynyltoluene4-乙炔基甲苯
Registration numbers
MDL Number
CAS Number
PubChem SID
Properties
Physical Property
Density
0.916 g/mL at 25 °C(lit.)
Flash Point
49 °C
120.2 °F
Refractive Index
n20/D 1.547(lit.)
Boiling Point
168-170 °C(lit.)
Safety Information
German water hazard class
3
UN Number
3295
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
European Hazard Symbols
Irritant Irritant (Xi)
MSDS Link
RTECS
XT2570000
Packing Group
3
GHS Precautionary statements
P261-P305+P351+P338
Risk Statements
10-36/37/38
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RID/ADR
UN 3295 3/PG 3
GHS Hazard statements
H226-H315-H319-H335
GHS Signal Word
Warning
Safety Statements
16-26-27-36/37/39
Hazard Class
3
Product Information
Linear Formula
CH3C6H4C≡CH
Purity
97%
Molecule Details
Packaging
5 g in ampule
Molecular Spectra
No Data Available
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References
No Data Available
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