English Safety Data Sheet Database 中文版 MSDS

Isovaleronitrile

CAS No. 625-28-5 | PubChem CID 12244
Section 1. Identification
Chemical NameIsovaleronitrile CAS No.625-28-5
Synonymsisobutylcyanide;isovaleronitrile; isopentanenitrile Chinese Name异戊腈
Molecular FormulaC5H9N Molecular Weight83.15
UN No.1993 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS02 · Flammable GHS06 · Acute Toxic GHS07 · Irritant
Hazard Statements H226H301H315H319H335
Precautionary Statements P210P233P240P241P242P243P261P264P264+P265P270P271P280P301+P316P302+P352P303+P361+P353P304+P340P305+P351+P338P319P321P330P332+P317P337+P317P362+P364P370+P378P403+P233P403+P235P405P501

Section 2. Hazards Identification

H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]

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

H315 (84%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (84%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (82%): 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, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, 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 50 reports by companies from 6 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

Diamagnetic susceptibility

Magnetic susceptibility

Nuclear quadrupole resonance spectroscopy

Optical coefficient

Quadrupole coupling

Refractive index

Surface tension

Thermal expansion coefficient

Viscosity

Source: PubChem CID 12244 (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 09:31:20.
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.