Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Methylpiperazine
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Methylpiperazine
Price: ￥178.0/100g ￥588.0/500g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Methylpiperazine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

109-07-9

109-07-9 structure

109-07-9 structure

Name: 2-Methylpiperazine
Chemical Name: 2-Methylpiperazine
CAS Number: 109-07-9
Molecular Formula: C₅H₁₂N₂
Molecular Weight: 100.162
Catalog: Pharmaceutical intermediate Heterocyclic compound Piperazine
Create Date: 2018-07-28 21:15:14
Modify Date: 2025-08-22 12:05:09

Name	2-Methylpiperazine
Synonyms	2-methyl-piperazin Piperazine, 2-methyl- 2-Methylpiperazine EINECS 203-644-2 Piperazine, 2-methyl-, (2S)- PIPERAZINE,2-METHYL- 2-METHYLPIPERAZINE/LOMEFLOXCIN 2-METHYLPIPERAZIN (rac)-2-methylpiperazine UNII:D0LWN1061P (S)-(+)-2-Methylpiperazine 2-METHYLDIETHYLENEDIAMINE 2-METHYL-PIPERAZINE 2-methyl Piperazine (+/-)-2-METHYLPIPERAZINE 2MPRZ (R,S)-2-methylpiperazine (2S)-2-Methylpiperazine (2R)-2-methylpiperazine MFCD00005954 2-METHYLPIPERAZINE FOR SYNTHESIS 2-(R,S)-methylpiperazine

Density	0.8±0.1 g/cm3
Boiling Point	153.2±8.0 °C at 760 mmHg
Melting Point	61-63 °C(lit.)
Molecular Formula	C₅H₁₂N₂
Molecular Weight	100.162
Flash Point	45.1±10.2 °C
Exact Mass	100.100044
PSA	24.06000
LogP	-0.68
Vapour Pressure	3.4±0.3 mmHg at 25°C
Index of Refraction	1.418
Storage condition	Flammables area
Water Solubility	78 g/100 mL (25 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TM1225020

CHEMICAL NAME :: Piperazine, 2-methyl-

CAS REGISTRY NUMBER :: 109-07-9

BEILSTEIN REFERENCE NO. :: 0383566

LAST UPDATED :: 199709

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H12-N2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2030 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Kidney, Ureter, Bladder - other changes

REFERENCE :: JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 1,58,1990

Symbol	GHS02, GHS07
Signal Word	Danger
Hazard Statements	H228-H315-H319-H335
Precautionary Statements	P210-P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	F:Flammable
Risk Phrases	R11;R36/37/38
Safety Phrases	S16-S26-S36/37/39
RIDADR	UN 1325 4.1/PG 2
WGK Germany	2
RTECS	TM1225020
Packaging Group	III
Hazard Class	4.1
HS Code	2933599090

Precursor 9
3138-90-7 50-99-7 50-70-4 57-50-1
56-81-5 78-90-0 57-55-6 107-15-3
109-08-0
DownStream 9
3138-90-7 141071-88-7 444666-46-0 4177-16-6
180622-24-6 22316-97-8 84477-85-0 98079-51-7
25057-77-6

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.