English Safety Data Sheet Database 中文版 MSDS

Diethylcyanamide

CAS No. 617-83-4 | PubChem CID 12050
Section 1. Identification
Chemical NameDiethylcyanamide CAS No.617-83-4
Synonymsdiethylcyanamide; N-cyanodiethylamine Chinese Name二乙基氨腈
Molecular FormulaC5H10N2 Molecular Weight98.1463
UN No.3276 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS06 · Acute Toxic GHS07 · Irritant
Hazard Statements H301H311H315H319H331H335
Precautionary Statements P261P262P264P264+P265P270P271P280P301+P316P302+P352P304+P340P305+P351+P338P316P319P321P330P332+P317P337+P317P361+P364P362+P364P403+P233P405P501

Section 2. Hazards Identification

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

H311 (100%): Toxic in contact with skin [Danger Acute toxicity, dermal]

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H331 (100%): Toxic if inhaled [Danger Acute toxicity, inhalation]

H335 (97.5%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P316, P319, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 40 reports by companies from 3 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

Schoenflies notation

Chemical bond

Internuclear distance

Molecular structure

Optical coefficient

Point group

Reaction coordinate

Refractive index

Source: PubChem CID 12050 (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 09:40:26.
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.