Isopropenylacetylene
| Section 1. Identification | |||
|---|---|---|---|
| Chemical Name | Isopropenylacetylene | CAS No. | 78-80-8 |
| Synonyms | iso-propylethylene; 3-methyl-1-butene | Chinese Name | 3-甲基-1-丁烯 |
| Molecular Formula | C5Ho | Molecular Weight | 70.1329 |
| UN No. | 3295 | Data Source | PubChem (NIH/NLM) |
| GHS Hazard Classification | |
|---|---|
| Signal Word | DANGER |
| Pictograms | GHS02 · Flammable GHS07 · Irritant GHS08 · Health Hazard |
| Hazard Statements | H224H302H304H315H319H332H335 |
| Precautionary Statements | P210P233P240P241P242P243P261P264P264+P265P270P271P280P301+P316P301+P317P302+P352P303+P361+P353P304+P340P305+P351+P338P317P319P321P330P331P332+P317P337+P317P362+P364P370+P378P403+P233P403+P235P405P501 |
| Contents | |||
|---|---|---|---|
| Section 2 | Hazards Identification | Section 9 | Physical and Chemical Properties |
Section 2. Hazards Identification
H224 (95.7%): Extremely flammable liquid and vapor [Danger Flammable liquids]
H302 (97.9%): Harmful if swallowed [Warning Acute toxicity, oral]
H304 (93.6%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H332 (97.9%): Harmful if inhaled [Warning Acute toxicity, inhalation]
H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P316, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P317, P319, P321, P330, 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 47 reports by companies from 7 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 9. Physical and Chemical Properties
Coriolis coupling
Schoenflies notation
Centrifugal distortion
Chemical bond
Equilibrium structure
Hindering potential
Internuclear distance
Molecular structure
Moment of inertia
Nuclear quadrupole coupling
Nuclear quadrupole moment
Optical coefficient
Point group
Quadrupole coupling
Refractive index
Rotation-vibration spectrum
Rotational excitation cross section
Vibrational mode frequency
Flammable agents - 4th degree
Reactive agents - 2nd degree
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.
