(2S)-2-Methylpiperazine

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Names

[ Name ]:
(2S)-2-Methylpiperazine

[Synonym ]:
S-(+)-2-methylpyperazine
S-(+)-2-methyl-piperazine
(S)-(+)-2-Methylpiperazine
Piperazine, 2-methyl-, (2S)-
(S)-2-methyl morpholine hydrochloride
(2S)-2-Methylpiperazine
(S)-2-Methylmorpholine hcl
MFCD00171452
(2S)-2-methylmorpholine hydrochloride

Chemical & Physical Properties

[ Density]:
0.8±0.1 g/cm3

[ Boiling Point ]:
153.2±8.0 °C at 760 mmHg

[ Melting Point ]:
86-91ºC

[ 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

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H228-H315-H319-H335

[ Precautionary Statements ]:
P210-P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);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 ]:
C:Corrosive

[ Risk Phrases ]:
R11;R34

[ Safety Phrases ]:
S16-S26-S36/37/39-S45

[ RIDADR ]:
UN 1325

[ WGK Germany ]:
3

[ RTECS ]:
TM1225020

[ Packaging Group ]:
III

[ Hazard Class ]:
4.1

[ HS Code ]:
2933599090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

(S)-1-BENZYL-3-METHYLPIPERAZINE
(+/-)-RR-2,3-dimethylbutanedioic acid
2-Methylpiperazine
L-Alanine,N-[(phenylmethoxy)carbonyl]glycyl-, methyl ester
methyl (S)-2-(2-chloroacetamido)propanoate
(3S)-1-benzyl-3-methyl-2,5-piperazinedione
Cyclo(-ala-gly)
Ethylene glycol
1,2-Diaminopropane
(R)-1-(2-chlorophenyl)-1-phenylprop-2-yn-1-ol compound with (S)-2-methylpiperazine (1:1)

DownStream

Benzyl (3S)-3-methyl-1-piperazinecarboxylate
(S)-4-N-Boc-2-methylpiperazine
(S)-1-BENZYL-3-METHYLPIPERAZINE
3-METHYL-1-(TOLUENE-4-SULFONYL)-PIPERAZINE
(3S)-3-methyl-1-pyridin-2-ylpiperazine

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%

Articles

Org. Prep. Proced. Int. 22 , 761, (1990)

(2S)-2-Methylpiperazine
(2S)-2-Methylpiperazine
(2S)-2-Methylpiperazine dihydrochloride
ethyl (2S)-2-methylpiperazine-1-carboxylate
tert-butyl (2S)-2-methylpiperazine-1-carboxylate
benzyl (2S)-2-methylpiperazine-1-carboxylate,hydrochloride
2-amino-3-[(4-ethylphenyl)carbonyl]-N-(2-methylphenyl)indolizine-1-carboxamide
2-amino-3-(3,4-dimethylbenzoyl)-N-(o-tolyl)indolizine-1-carboxamide
2-amino-3-(3-methoxybenzoyl)-N-(o-tolyl)indolizine-1-carboxamide
2-amino-3-(4-ethoxybenzoyl)-N-(o-tolyl)indolizine-1-carboxamide
2-amino-3-(4-nitrobenzoyl)-N-(m-tolyl)indolizine-1-carboxamide
2-amino-3-(4-ethylbenzoyl)-N-(m-tolyl)indolizine-1-carboxamide
2-amino-3-(3,4-dimethylbenzoyl)-N-(m-tolyl)indolizine-1-carboxamide
2-amino-3-(3-methoxybenzoyl)-N-(m-tolyl)indolizine-1-carboxamide
2-amino-3-(4-ethoxybenzoyl)-N-(m-tolyl)indolizine-1-carboxamide
2-amino-3-(3-nitrobenzoyl)-N-(p-tolyl)indolizine-1-carboxamide

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