1-Methyl piperazine, 99%

About 1-Methyl piperazine, 99%

1-Methyl piperazine is a saturated N-heterocycle in Synthesis grade carrying the CAS registry number 109-01-3 at a purity of 99%. Its molecular formula is C5H12N2 and its molecular weight is 100.16 g/mol. It is also known as N-Methylpiperazine or 4-Methylpiperazine.

The product is provided as a liquid. Reported physical data include a melting point of 138 °C and a density of 0.903 g/mL at 25 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. It carries the GHS signal word “Danger” with 8 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 100 mL, 500 mL, 5 kg and 25 kg packs, 1-Methyl piperazine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	1-Methyl piperazine, 99%
Catalogue No.	VQ-012463
CAS Number	109-01-3
IUPAC name	1-methylpiperazine
Molecular formula	C₅H₁₂N₂
Molecular weight	100.16 g/mol
Exact mass	100.1
Grade	Synthesis
Purity / assay	99%
HSN code	29339900
InChIKey	PVOAHINGSUIXLS-UHFFFAOYSA-N
SMILES	CN1CCNCC1
PubChem CID	53167

Physical properties
Physical form	Liquid
Appearance	Liquid
Melting point	138 °C
Density	0.903 g/mL at 25 °C
LogP (XLogP3)	-0.4
H-bond donors / acceptors	1 / 2
TPSA	15.3 Å²
UN number	UN 2734
Synonyms	N-Methylpiperazine, 4-Methylpiperazine, n-methyl piperazine, 1-Methyl-piperazine, methyl piperazine, 1-methylpyperazine, N'-Methylpiperazine, N-Methylpiperazin, Piperazine, methyl-, methyl-piperazine, N-mehylpiperazine, N-methylpiperzine

Safety & hazard information (GHS)

Flammable

Corrosive

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H226Flammable liquid and vapor
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H318Causes serious eye damage
H330Fatal if inhaled
H331Toxic if inhaled
H332Harmful if inhaled

Precautionary statements: P210, P233, P240, P241, P242, P243, P260, P261, P264, P264 + P265, P271, P272, P280, P284, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P317, P320, P321

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 1-Methyl piperazine, 99%?

The CAS Registry Number of 1-Methyl piperazine, 99% is 109-01-3. It is also known as N-Methylpiperazine, 4-Methylpiperazine, n-methyl piperazine.

What is the molecular formula and molecular weight of 1-Methyl piperazine, 99%?

1-Methyl piperazine, 99% has the molecular formula C5H12N2 and a molecular weight of 100.16 g/mol. Its IUPAC name is 1-methylpiperazine.

Which grade and pack sizes of 1-Methyl piperazine, 99% can I order?

We supply 1-Methyl piperazine, 99% in Synthesis (99%) grade, in 100 mL, 500 mL, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1-Methyl piperazine, 99%?

Yes. Every lot of 1-Methyl piperazine, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1-Methyl piperazine, 99% be shipped internationally?

Yes. 1-Methyl piperazine, 99% is classified as hazardous (UN 2734), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.