English Safety Data Sheet Database 中文版 MSDS

2-methylpiperidine

CAS No. 109-05-7 | PubChem CID 7974
Section 1. Identification
Chemical Name2-methylpiperidine CAS No.109-05-7
Synonyms2-methylhexahydro-pyridine Chinese Name2-甲基哌啶
Molecular FormulaC6H13N Molecular Weight99.20
UN No.1993 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS02 · Flammable GHS05 · Corrosive GHS07 · Irritant
Hazard Statements H225H302H314H315H318H335
Precautionary Statements P210P233P240P241P242P243P260P261P264P264+P265P270P271P280P301+P317P301+P330+P331P302+P352P302+P361+P354P303+P361+P353P304+P340P305+P354+P338P316P317P319P321P330P332+P317P362+P364P363P370+P378P403+P233P403+P235P405P501

Section 2. Hazards Identification

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]

H302 (87.8%): Harmful if swallowed [Warning Acute toxicity, oral]

H314 (16.3%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

H315 (83.7%): Causes skin irritation [Warning Skin corrosion/irritation]

H318 (87.8%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

H335 (81.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P332+P317, P362+P364, P363, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 49 reports by companies from 7 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

Colourless to yellow liquid; Pepper-like aroma

117.00 to 119.00 °C. @ 760.00 mm Hg

Soluble in water

Soluble (in ethanol)

0.838-0.844

1.442-1.448

EU Flavoring substances

FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food

Source: PubChem CID 7974 (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 09:10:23.
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.