English Safety Data Sheet Database 中文版 MSDS

1,4-Dimethylpiperazine

CAS No. 106-58-1 | PubChem CID 7818
Section 1. Identification
Chemical Name1,4-Dimethylpiperazine CAS No.106-58-1
SynonymsN,N'-dimethylpiperazine; 1,4-dimethyl piperazine Chinese Name1,4-二甲基哌嗪
Molecular FormulaC6H4N2 Molecular Weight114.1888
UN No.1993 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS02 · Flammable GHS05 · Corrosive GHS07 · Irritant
Hazard Statements H225H226H302H314H318
Precautionary Statements P210P233P240P241P242P243P260P264P264+P265P270P280P301+P317P301+P330+P331P302+P361+P354P303+P361+P353P304+P340P305+P354+P338P316P317P321P330P363P370+P378P403+P235P405P501

Section 2. Hazards Identification

This chemical does not meet GHS hazard criteria for 1.2% (4 of 330) of reports.

H225 (83.9%): Highly Flammable liquid and vapor [Danger Flammable liquids]

H226 (14.8%): Flammable liquid and vapor [Warning Flammable liquids]

H302 (84.5%): Harmful if swallowed [Warning Acute toxicity, oral]

H314 (98.8%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

H318 (65.8%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

P210, P233, P240, P241, P242, P243, P260, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 330 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Reported as not meeting GHS hazard criteria per 4 of 330 reports by companies.

There are 12 notifications provided by 326 of 330 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

5.22 [mmHg]

Schoenflies notation

Boiling point

Chemical bond

Excess enthalpy

Heat of solution

Heat of sublimation

Internuclear distance

Mixing enthalpy

Molecular structure

Optical coefficient

Point group

Refractive index

Vapor pressure

Nitrogen Compounds -> Piperazines

Section 11. Toxicological Information

Dermatotoxin - Skin burns.

Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors.

Source: PubChem CID 7818 (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 09:37:49.
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.