Substance

ID:316278

1-Chloro-4-ethynylbenzene

Names and Identifiers
IUPAC name
1-chloro-4-ethynylbenzene
IUPAC Traditional name
1-chloro-4-ethynylbenzene
Synonyms
(4-Chlorophenyl)acetylene(4-氯苯基)乙炔1-Chloro-4-ethynylbenzene1-氯-4-乙炔基苯
Registration numbers
CAS Number
PubChem SID
MDL Number
Properties
Safety Information
Risk Statements
36/37/38
UN Number
1325
Packing Group
2
European Hazard Symbols
Irritant Irritant (Xi)
Flammable Flammable (F)
GHS Precautionary statements
P210-P261-P305+P351+P338
GHS Pictograms
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
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
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
GHS Signal Word
Danger
MSDS Link
RID/ADR
UN 1325 4.1/PG 2
Safety Statements
16-26-36
Hazard Class
4.1
GHS Hazard statements
H228-H315-H319-H335
German water hazard class
3
Product Information
Purity
98%
Linear Formula
ClC6H4C≡CH
Physical Property
Melting Point
45-47 °C(lit.)
Flash Point
10 °C
50 °F
Molecule Details
Packaging
1 g in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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