English Safety Data Sheet Database 中文版 MSDS

Butyl cyanoacetate

CAS No. 5459-58-5 | PubChem CID 79571
Section 1. Identification
Chemical NameButyl cyanoacetate CAS No.5459-58-5
Synonymsbutylcyanoacetate; n-butylcyanoacetate Chinese Name氰乙酸丁酯
Molecular FormulaC7H11NO2 Molecular Weight141.16
UN No. Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word WARNING
Pictograms GHS07 · Irritant
Hazard Statements H312H315H319H332H335
Precautionary Statements P261P264P264+P265P271P280P302+P352P304+P340P305+P351+P338P317P319P321P332+P317P337+P317P362+P364P403+P233P405P501

Section 2. Hazards Identification

This chemical does not meet GHS hazard criteria for 27.3% (15 of 55) of reports.

H312 (70.9%): Harmful in contact with skin [Warning Acute toxicity, dermal]

H315 (72.7%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (72.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H332 (70.9%): Harmful if inhaled [Warning Acute toxicity, inhalation]

H335 (70.9%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 55 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Reported as not meeting GHS hazard criteria per 15 of 55 reports by companies.

There are 3 notifications provided by 40 of 55 reports by companies with hazard statement code(s).

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

Surface tension

Source: PubChem CID 79571 (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 09:17:05.
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.