(2S)-2-Methylpiperazine

Modify Date: 2024-01-02 16:54:38

(2S)-2-Methylpiperazine Structure
(2S)-2-Methylpiperazine structure
Common Name (2S)-2-Methylpiperazine
CAS Number 74879-18-8 Molecular Weight 100.162
Density 0.8±0.1 g/cm3 Boiling Point 153.2±8.0 °C at 760 mmHg
Molecular Formula C5H12N2 Melting Point 86-91ºC
MSDS USA Flash Point 45.1±10.2 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

 Names

Name (S)-(+)-2-Methylpiperazine
Synonym More Synonyms

 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

 Safety Information

Symbol GHS02 GHS07
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

~85%

(2S)-2-Methylpiperazine Structure

(2S)-2-Methylpi...

CAS#:74879-18-8

Literature: Toray Fine Chemicals Co., Ltd. Patent: EP1548010 A1, 2005 ; Location in patent: Page/Page column 22-23 ;

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(2S)-2-Methylpiperazine Structure

(2S)-2-Methylpi...

CAS#:74879-18-8

Literature: Journal of Medicinal Chemistry, , vol. 34, # 1 p. 168 - 174

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(2S)-2-Methylpiperazine Structure

(2S)-2-Methylpi...

CAS#:74879-18-8

Literature: Synthetic Communications, , vol. 34, # 22 p. 4111 - 4118

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(2S)-2-Methylpiperazine Structure

(2S)-2-Methylpi...

CAS#:74879-18-8

Literature: Journal of Medicinal Chemistry, , vol. 34, # 1 p. 168 - 174

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(2S)-2-Methylpiperazine Structure

(2S)-2-Methylpi...

CAS#:74879-18-8

Literature: Chemistry - A European Journal, , vol. 16, # 1 p. 254 - 260

~19%

(2S)-2-Methylpiperazine Structure

(2S)-2-Methylpi...

CAS#:74879-18-8

Literature: Toda, Fumio; Tanaka, Koichi; Kido, Masaru Chemistry Letters, 1988 , p. 513 - 516

~98%

(2S)-2-Methylpiperazine Structure

(2S)-2-Methylpi...

CAS#:74879-18-8

Literature: Maity, Prantik; Koenig, Burkhard Organic Letters, 2008 , vol. 10, # 7 p. 1473 - 1476

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(2S)-2-Methylpiperazine Structure

(2S)-2-Methylpi...

CAS#:74879-18-8

Literature: Synthetic Communications, , vol. 34, # 22 p. 4111 - 4118

 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%

 Articles1

More Articles

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

 Synonyms

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