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2-Methylpiperazine

2-Methylpiperazine structure

CAS No.: 109-07-9

Chemical Name:: 2-Methylpiperazine

Synonyms: MP;2MPRZ;2-methyl-piperazin;2-METHYLPIPERAZINE;Piperazine,2-methyl-;2-Methylpiperazine>2-Methylpiperazine,98%;2-Methylpiperazine ,99%;2-Methylpiperazine, 97+%;(+/-)-2-METHYLPIPERAZINE

CBNumber:: CB5376580

Molecular Formula:: C5H12N2

Molecular Weight:: 100.16

MDL Number:: MFCD00005954

MOL File:: 109-07-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 02:10:45

Product description	Number	Pack Size	Price
2-Methylpiperazine 95%	M72404	100g	$116
2-Methylpiperazine >99.0%(GC)	M1179	25g	$37
2-Methylpiperazine >99.0%(GC)	M1179	500g	$296
2-Methylpiperazine Asreported	283436	100g	$436
2-Methylpiperazine Asreported	283436	250g	$669
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2-Methylpiperazine Properties

Melting point	61-63 °C (lit.)
Boiling point	155 °C/763 mmHg (lit.)
Density	0.817 g/cm
refractive index	1.4378 (estimate)
Flash point	149 °F
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
solubility	435g/l
pka	pK1:5.62(+2);pK2:9.60(+1) (25°C)
form	Crystalline Powder, Crystals and/or Chunks
color	White to yellow
PH	11-12 (50g/l, H2O)
Water Solubility	78 g/100 mL (25 ºC)
Sensitive	Air Sensitive & Hygroscopic
BRN	383566
Henry's Law Constant	5.0×10³ mol/(m³Pa) at 25℃, Nguyen (2013)
InChI	1S/C5H12N2/c1-5-4-6-2-3-7-5/h5-7H,2-4H2,1H3
InChIKey	JOMNTHCQHJPVAZ-UHFFFAOYSA-N
SMILES	CC1CNCCN1
CAS DataBase Reference	109-07-9(CAS DataBase Reference)
FDA UNII	D0LWN1061P
NIST Chemistry Reference	Piperazine, 2-methyl-(109-07-9)
EPA Substance Registry System	Piperazine, 2-methyl- (109-07-9)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS05

Signal word

Danger

Hazard statements

H228-H314

Precautionary statements

P210-P240-P260-P280-P303+P361+P353-P305+P351+P338

PPE

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

Hazard Codes

F,Xi

Risk Statements

11-36/37/38

Safety Statements

16-26-36/37/39-36

RIDADR

UN 1325 4.1/PG 2

WGK Germany

RTECS

TM1225020

TSCA

TSCA listed

HazardClass

4.1

PackingGroup

III

HS Code

29339900

Storage Class

4.1B - Flammable solid hazardous materials

Hazard Classifications

Eye Dam. 1
Flam. Sol. 1
Skin Corr. 1B

REACH Registrations

Active

Limited Quantities

1.0 Kg (2.2 lbs)

Excepted Quantities

Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)

NFPA 704

	2
2		0

2-Methylpiperazine price More Price(48)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	M72404	2-Methylpiperazine 95%	109-07-9	100g	$116	2026-04-30	Buy
TCI Chemical	M1179	2-Methylpiperazine >99.0%(GC)	109-07-9	25g	$37	2026-04-30	Buy
TCI Chemical	M1179	2-Methylpiperazine >99.0%(GC)	109-07-9	500g	$296	2026-04-30	Buy
Usbiological	283436	2-Methylpiperazine Asreported	109-07-9	100g	$436	2026-06-03	Buy
Usbiological	283436	2-Methylpiperazine Asreported	109-07-9	250g	$669	2026-06-03	Buy

Product number	Packaging	Price	Buy
M72404	100g	$116	Buy
M1179	25g	$37	Buy
M1179	500g	$296	Buy
283436	100g	$436	Buy
283436	250g	$669	Buy

2-Methylpiperazine Chemical Properties,Uses,Production

Chemical Properties

white to yellow crystalline powder and chunks

Uses

2-Methylpiperazine is used as a reagent in the design, synthesis and biological evaluation of diaminoquinazolines as b-catenine/Tcell transcription factor 4 (Tcf4) pathway inhibitor.

Purification Methods

Purify it by zone melting and by distillation. It is hygroscopic. The picrate has m 275-276o. [Beilstein 23 II 16, 23 III/IV 393, 23/3 V 267.]

2-Methylpiperazine synthesis

Synthesis of 2-Methylpiperazine from 3-Methyl-1-benzyl-piperazine

2-Methylpiperazine Preparation Products And Raw materials

Raw materials

Ethylenediamine Propylene oxide 3-Methyl-1-benzyl-piperazine 2,5-Dimethylpiperazine 2,6-Dimethylpiperazine

D(+)-Glucose

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Preparation Products

2-Methylpyrazine Lomefloxacin TEMAFLOXACIN 1-cyclopropyl-6-fluoro-5-methyl-7-(3-methylpiperazin-1-yl)-4-oxo-quino line-3-carboxylic acid Lomefloxacin hydrochloride

4-N-Boc-2-Methyl-piperazine (R)-(-)-2-Methylpiperazine DL-Alaninol 1,2-DIMETHYL-PIPERAZINE Piperazine

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2-Methylpiperazine Suppliers

Global( 474)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shandong Believe Chemical PTE.LTD	+86-18553607090 +8618553607090	1093908296@qq.com	China	1663	58
Hebei Chuanghai Biotechnology Co., Ltd	+8615350571055	Sibel@chuanghaibio.com	China	8738	58
Shaanxi Dideu Medichem Co. Ltd	+8617392709771	1097@dideu.com	China	3993	58
Hebei Chuanghai Biotechnology Co,.LTD	+86-86-13131129325 +8613131129325	sales1@chuanghaibio.com	China	5220	58
airuikechemical co., ltd.	+86-18353166132	sales02@airuikechemical.com	China	983	58
Hebei Zhuanglai Chemical Trading Co.,Ltd	+8613343047651	admin@zlchemi.com	China	3692	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29640	60
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21585	55
Shanxi Naipu Import and Export Co.,Ltd	+86-13734021967 +8613734021967	kaia@neputrading.com	China	1001	58
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29812	58

Supplier	Advantage
Shandong Believe Chemical PTE.LTD	58
Hebei Chuanghai Biotechnology Co., Ltd	58
Shaanxi Dideu Medichem Co. Ltd	58
Hebei Chuanghai Biotechnology Co,.LTD	58
airuikechemical co., ltd.	58
Hebei Zhuanglai Chemical Trading Co.,Ltd	58
Capot Chemical Co.,Ltd.	60
Henan Tianfu Chemical Co.,Ltd.	55
Shanxi Naipu Import and Export Co.,Ltd	58
career henan chemical co	58

2-Methylpiperazine: Key Cyclic Diamine Building Block
2-Methylpiperazine is a key chiral diamine building block for CCR5 anti-HIV drugs and high-performance CO2 capture solvent ble....
Apr 15，2026

View Lastest Price from 2-Methylpiperazine manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-07-24	2-Methylpiperazine 109-07-9	$5.00	1kg	≥99%	200mt/year	Jinan Finer Chemical Co., Ltd
2026-05-28	2-Methylpiperazine 109-07-9	$9.00	1KG	99.9	1 ton	Hebei Chuanghai Biotechnology Co,.LTD
2026-03-20	2-Methylpiperazine 109-07-9	$10.00	1KG	99%	10 mt	Hebei Chuanghai Biotechnology Co., Ltd

2-Methylpiperazine
109-07-9
$5.00
≥99%
Jinan Finer Chemical Co., Ltd

2-Methylpiperazine
109-07-9
$9.00
99.9
Hebei Chuanghai Biotechnology Co,.LTD

2-Methylpiperazine
109-07-9
$10.00
99%
Hebei Chuanghai Biotechnology Co., Ltd

2-Methylpiperazine Spectrum

2-Methylpiperazine(109-07-9)MS 2-Methylpiperazine(109-07-9)¹HNMR 2-Methylpiperazine(109-07-9)¹³CNMR 2-Methylpiperazine(109-07-9)IR1 2-Methylpiperazine(109-07-9)Raman

109-07-9(2-Methylpiperazine)Related Search:

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1,2-Dimethylhydrazine Dihydrochloride 2,6-Dimethylpiperazine 1,2,4-TRIMETHYLDIETHYLENEDIAMINE 1-METHYLPIPERAZINE DL-2-AMINOPROPIONIC ANHYDRIDE

2-BROMOMETHYL-1,4-BENZODIOXANE 2,5-Dimethylpiperazine Mianserin hydrochloride DIHYDROERGOTAMINE TARTRATE ETHYL 2-(3-OXO-2-PIPERAZINYL)ACETATE

PIPERAZINE-2-CARBOXYLIC ACID 1-METHYLPIPERAZINE DIHYDROCHLORIDE 4,4'-Difluorobenzhydrylpiperazine

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2-methyl-piperazin 2-METHYLDIETHYLENEDIAMINE (+/-)-2-METHYLPIPERAZINE 2-METHYLPIPERAZINE 2MPRZ 2-METHYLPIPERAZINE/LOMEFLOXCIN 2-Methylpiperazine ,99% 2-Methylpiperazine,98% 2-Methylpiperazine, 98% 100GR 2-Methylpiperazine, 97+% Piperazine,2-methyl- (2R)-2-methylpiperazinediium 2-Methylpiperazine> 2-Methylpiperazine ISO 9001：2015 REACH TIANFUCHEM--High purity 109-07-9 2-Methylpiperazine MP 109-07-9 Building Blocks Heterocyclic Building Blocks Piperazines Building Blocks C4 to C8 Chemical Synthesis Heterocyclic Building Blocks Building Blocks Heterocyclic Building Blocks Piperidines, Piperidones, Piperazines Piperaizine Piperazine derivates Piperazines OLED