phenylacetylene
| Section 1. Identification | |||
|---|---|---|---|
| Chemical Name | phenylacetylene | CAS No. | 536-74-3 |
| Synonyms | acetylenebenzene；ethynyl-benzene | Chinese Name | 苯乙炔 |
| Molecular Formula | C8H6 | Molecular Weight | 102.12 |
| UN No. | 1993 | Data Source | PubChem (NIH/NLM) |
| GHS Hazard Classification | |
|---|---|
| Signal Word | DANGER |
| Pictograms | GHS02 · Flammable GHS07 · Irritant GHS08 · Health Hazard |
| Hazard Statements | H226H304H315H319H335 |
| Precautionary Statements | P210P233P240P241P242P243P261P264P264+P265P271P280P301+P316P302+P352P303+P361+P353P304+P340P305+P351+P338P319P321P331P332+P317P337+P317P362+P364P370+P378P403+P233P403+P235P405P501 |
| Contents | |||
|---|---|---|---|
| Section 2 | Hazards Identification | Section 8 | Exposure Controls / Personal Protection |
| Section 9 | Physical and Chemical Properties | ||
Section 2. Hazards Identification
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
H304 (87.5%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]
H315 (94.6%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (97.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (18.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P301+P316, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P331, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 224 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Section 8. Exposure Controls / Personal Protection
6.0 [mg/m3]
66 [mg/m3]
400 [mg/m3]
Section 9. Physical and Chemical Properties
Liquid; [Merck Index]
142 °C @760 [mm Hg]
0.94 @25 °C
2.06 [mmHg]
17.6 [mm Hg] @37.700000000000003 °C
13C nuclear magnetic resonance spectrum
Coriolis coupling
Schoenflies notation
Angular frequency
Centrifugal distortion
Chemical bond
Chemical shift
Diamagnetic susceptibility
Dielectric constant
Electric dipole moment
Equilibrium structure
External quantum efficiency
Fusion temperature
Internuclear distance
Luminescence
Luminescence emission linewidth
Magnetic susceptibility
Melting temperature
Molecular structure
Optical coefficient
Phase transition
Point group
Polarization degree
Refractive index
Rotation-vibration spectrum
Rotational excitation cross section
Sound absorption
Sound propagation
Sound velocity
Spin-spin coupling constant
Thermal expansion coefficient
Transition enthalpy
Vibrational mode frequency
Viscosity
Other Classes -> Aromatic Hydrocarbons
Disclaimer: This information is compiled for reference only and does not replace the manufacturer's official Safety Data Sheet. Always consult the supplier's SDS before handling any chemical.
