CompoundList
Sign in
Impurities and reference standards

3-Methylpiperidine

Also known as 3-Pipecoline, Piperidine, 3-methyl-, beta-Pipecoline

CAS 626-56-2Formula C6H13NMolar mass 99.18 g/molEC 210-953-6
GHS signal word: Danger. Pictograms: Flammable, Corrosive, Harmful or irritant 16 suppliers listed
Get quotes Compare 16 suppliers
3-Methylpiperidine chemical structure, C6H13N, CAS 626-56-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
626-56-2
Formula
C6H13N
Physical form
Liquid
HS code
293339
Category
Impurities and reference standards
UN number
UN 2920
Illustrative photo, 200 litre blue HDPE drums of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is 3-Methylpiperidine?

Plain description, key identifiers and synonyms

3-methylpiperidine appears as a colorless liquid with a characteristic odor. Less dense than water. Contact may cause severe irritation to skin, eyes, and mucous membranes. Toxic by ingestion, inhalation and skin absorption.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-methylpiperidine
CAS number
626-56-2 CAS number cross-checked
EC number
210-953-6
Molecular formula
C6H13N
UNII
FDI976OYAS
MDL number
MFCD00005994
InChIKey
JEGMWWXJUXDNJN-UHFFFAOYSA-N
InChI
InChI=1S/C6H13N/c1-6-3-2-4-7-5-6/h6-7H,2-5H2,1H3
SMILES (canonical and isomeric)
CC1CCCNC1

Synonyms

  • 3-Pipecoline
  • Piperidine, 3-methyl-
  • beta-Pipecoline
  • beta-Methylpiperidine
  • 3-Methyl-piperidine
  • (+/-)-3-methylpiperidine
  • (R)-(-)-3-Methyl-piperidine
  • ss--Pipecoline
  • m-methylpiperidine
  • 3-methyl piperidine
  • Minoxidil Impurity 98
  • (rs)-3-methylpiperidine
  • (rac)-3-methylpiperidine
  • racemic 3-methylpiperidine
  • 3-Methylpiperidine, 99%
  • (3RS)-3-methylpiperidine
  • (R)-3-methyl-piperidine,
  • racemic 3-methyl-piperidine
  • (RS) 3-(methyl)piperidine
  • (-)-(R)-3-methylpiperidine
  • (S)-(+)-3-Methyl-piperidine
  • 3-Methylpiperidine, analytical standard
  • Piperidine, 3-methyl-, (+/-)-

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Physical form
Liquidexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
99.18 g/molcalc.
Exact mass
99.1048 Dacalc.
LogP (octanol/water)
1.01calc.
Topological polar surface area
12.03 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
7calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C1CCNCC1

C1CCNCC1

1 ring, 6 atoms, the Piperidine ring system.

32,085 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H225Highly flammable liquid and vapour.
  • H314Causes severe skin burns and eye damage.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (31)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P352If on skin: Wash with plenty of water.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P363Wash contaminated clothing before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 2920

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

3-Methylpiperidine suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 16 suppliers
16 of 16 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

16 suppliers in 6 countries

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

3-Methylpiperidine price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 3-Methylpiperidine is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for 3-Methylpiperidine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 3-Methylpiperidine, based on the data on this page

What is 3-Methylpiperidine?

3-methylpiperidine appears as a colorless liquid with a characteristic odor. Less dense than water. Contact may cause severe irritation to skin, eyes, and mucous membranes. Toxic by ingestion, inhalation and skin absorption.

What is the CAS number of 3-Methylpiperidine?

The CAS registry number of 3-Methylpiperidine is 626-56-2.

What is the molecular formula and weight of 3-Methylpiperidine?

The molecular formula of 3-Methylpiperidine is C6H13N and its molar mass is 99.18 g/mol.

Is 3-Methylpiperidine hazardous?

3-Methylpiperidine carries the GHS signal word "Danger". Main hazards: highly flammable liquid and vapour, causes severe skin burns and eye damage, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 3-Methylpiperidine?

3-Methylpiperidine is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 3-Methylpiperidine?

CompoundList lists 16 suppliers of 3-Methylpiperidine in China, Canada, Germany, United States and 2 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 3-Methylpiperidine in India?

1 supplier in India list 3-Methylpiperidine on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of 3-Methylpiperidine?

Suppliers quote 3-Methylpiperidine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle 3-Methylpiperidine

Get quotes for 3-Methylpiperidine

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell 3-Methylpiperidine
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of 3-Methylpiperidine with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/3-methylpiperidine-626-56-2" title="3-Methylpiperidine structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Impurities and reference standards or HS code 293339

16 suppliers
Free quotes, contact stays private
Get quotes