Crotononitrile
| Section 1. Identification | |||
|---|---|---|---|
| Chemical Name | Crotononitrile | CAS No. | 4786-20-3 |
| Synonyms | propenyl cyanide；croto-nonitrile; 2-butenenitrile | Chinese Name | 2-丁烯腈 |
| Molecular Formula | C4HN | Molecular Weight | 67.0892 |
| UN No. | 1993 | Data Source | PubChem (NIH/NLM) |
| GHS Hazard Classification | |
|---|---|
| Signal Word | DANGER |
| Pictograms | GHS02 · Flammable GHS06 · Acute Toxic GHS07 · Irritant GHS08 · Health Hazard |
| Hazard Statements | H225H301H331H302H315H319H332H335H370H372 |
| Precautionary Statements | P203P210P233P240P241P242P243P260P261P264P264+P265P270P271P280P301+P316P301+P317P302+P352P303+P361+P353P304+P340P305+P351+P338P308+P316P316P317P318P319P321P330P332+P317P337+P317P362+P364P370+P378P403+P233P403+P235P405P501 |
| Contents | |||
|---|---|---|---|
| Section 2 | Hazards Identification | Section 9 | Physical and Chemical Properties |
Section 2. Hazards Identification
H225 (99.5%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H301+H331 (49.8%): Toxic if swallowed or if inhaled [Danger Acute toxicity, oral; acute toxicity, inhalation]
H301 (49.8%): Toxic if swallowed [Danger Acute toxicity, oral]
H302 (49.8%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (19.1%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (19.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H331 (49.8%): Toxic if inhaled [Danger Acute toxicity, inhalation]
H332 (30.6%): Harmful if inhaled [Warning Acute toxicity, inhalation]
H335 (18.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
H361d (49.8%): Suspected of damaging the unborn child [Warning Reproductive toxicity]
H370 (49.8%): Causes damage to organs [Danger Specific target organ toxicity, single exposure]
H372 (49.8%): Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
P203, P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P270, P271, P280, P301+P316, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P308+P316, P316, P317, P318, P319, P321, P330, 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 209 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.
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P210, P233, P240, P241, P242, P243, P264, P264+P265, P270, P280, P301+P317, P302+P352, P303+P361+P353, P305+P351+P338, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Section 9. Physical and Chemical Properties
Schoenflies notation
Chemical bond
Hindering potential
Internuclear distance
Molecular structure
Moment of inertia
Nuclear quadrupole coupling
Nuclear quadrupole moment
Optical coefficient
Point group
Refractive index
Rotational excitation cross section
Flammable agents - 3rd degree
Reactive agents - 1st 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.
