2-Methylpiperazine

Names

[ CAS No. ]:
109-07-9

[ Name ]:
2-Methylpiperazine

[Synonym ]:
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

Chemical & Physical Properties

[ 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)

MSDS

Click to get detail MSDS

Toxicological Information

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

Safety Information

[ 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

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ 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%

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