English Safety Data Sheet Database 中文版 MSDS

3-Butenenitrile

CAS No. 109-75-1 | PubChem CID 8009
Section 1. Identification
Chemical Name3-Butenenitrile CAS No.109-75-1
Synonymsallylcyanide; 3-butene nitrile Chinese Name3-丁烯腈
Molecular FormulaC4H5N Molecular Weight67.0892
UN No.3275 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS02 · Flammable GHS05 · Corrosive GHS06 · Acute Toxic GHS07 · Irritant GHS08 · Health Hazard
Hazard Statements H226H301H312H315H318H319H331H360H373
Precautionary Statements P203P210P233P240P241P242P243P260P261P264P264+P265P270P271P280P301+P316P302+P352P303+P361+P353P304+P340P305+P351+P338P305+P354+P338P316P317P318P319P321P330P332+P317P337+P317P362+P364P370+P378P403+P233P403+P235P405P501

Section 2. Hazards Identification

H226 (49.5%): Flammable liquid and vapor [Warning Flammable liquids]

H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]

H312 (99.1%): Harmful in contact with skin [Warning Acute toxicity, dermal]

H315 (39.4%): Causes skin irritation [Warning Skin corrosion/irritation]

H318 (55%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

H319 (45%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H331 (89%): Toxic if inhaled [Danger Acute toxicity, inhalation]

H360 (55%): May damage fertility or the unborn child [Danger Reproductive toxicity]

H373 (55%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]

P203, P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, 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 109 reports by companies from 11 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

Liquid with an odor like onions; [Merck Index]

18.5 [mmHg]

Coriolis coupling

Schoenflies notation

Boiling point

Centrifugal distortion

Chemical bond

Electric dipole moment

Equilibrium structure

Heat of sublimation

Internuclear distance

Molecular structure

Nuclear quadrupole coupling

Nuclear quadrupole moment

Optical coefficient

Point group

Quadrupole coupling

Refractive index

Rotation-vibration spectrum

Rotational excitation cross section

Surface tension

Thermal expansion coefficient

Vapor pressure

Vibrational mode frequency

Nitrogen Compounds -> Nitriles

Section 11. Toxicological Information

Other Poison - Chemical Asphyxiant

LCLo (rat) = 500 ppm/4hr

Source: PubChem CID 8009 (NIH/NLM, public domain). Retrieved from PubChem, a public-domain chemistry database maintained by the U.S. National Library of Medicine. Last updated: 2026-08-02 09:35:33.
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.