| Identification | More | [Name]
2-Methylpiperazine | [CAS]
109-07-9 | [Synonyms]
2-METHYLDIETHYLENEDIAMINE
(+/-)-2-METHYLPIPERAZINE
2-METHYLPIPERAZINE
2MPRZ
MP
2-methyl-piperazin
2-METHYLPIPERAZINE/LOMEFLOXCIN
2-Methylpiperazine ,99% | [EINECS(EC#)]
203-644-2 | [Molecular Formula]
C5H12N2 | [MDL Number]
MFCD00005954 | [Molecular Weight]
100.16 | [MOL File]
109-07-9.mol |
| Chemical Properties | Back Directory | [Appearance]
white to yellow crystalline powder and chunks | [Melting point ]
61-63 °C (lit.) | [Boiling point ]
155 °C/763 mmHg (lit.) | [density ]
0.817 g/cm | [refractive index ]
1.4378 (estimate) | [Fp ]
149 °F
| [storage temp. ]
Flammables area | [solubility ]
435g/l | [form ]
Crystalline Powder, Crystals and/or Chunks | [pka]
pK1:5.62(+2);pK2:9.60(+1) (25°C) | [color ]
White to yellow | [PH]
11-12 (50g/l, H2O) | [Water Solubility ]
78 g/100 mL (25 ºC) | [Sensitive ]
Air Sensitive & Hygroscopic | [Detection Methods]
GC,NMR | [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) | [NIST Chemistry Reference]
Piperazine, 2-methyl-(109-07-9) | [EPA Substance Registry System]
109-07-9(EPA Substance) |
| Safety Data | Back Directory | [Symbol(GHS) ]
 
GHS02,GHS05 | [Signal word ]
Danger | [Hazard statements ]
H228-H314 | [Precautionary statements ]
P210-P240-P260-P280-P303+P361+P353-P305+P351+P338 | [Hazard Codes ]
F,Xi | [Risk Statements ]
R11:Highly Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S36:Wear suitable protective clothing . | [RIDADR ]
UN 1325 4.1/PG 2
| [WGK Germany ]
2
| [RTECS ]
TM1225020
| [F ]
10 | [TSCA ]
Yes | [REACH Registrations]
Active | [HazardClass ]
4.1 | [PackingGroup ]
III | [HS Code ]
29335900 | [Storage Class]
4.1B - Flammable solid hazardous materials | [Hazard Classifications]
Eye Dam. 1
Flam. Sol. 1
Skin Corr. 1B |
| Hazard Information | Back Directory | [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.] |
|
| Company Name: |
Weifang Mingran Chemical Co., Ltd. Gold
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| Telephone: |
QQ117761326 QQ2829453795 15063661899; |
| Website: |
www.chemicalbook.com/ShowSupplierProductsList750643/0_EN.htm |
| Company Name: |
J & K SCIENTIFIC LTD.
|
| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Alfa Aesar
|
| Telephone: |
400-6106006 |
| Website: |
http://chemicals.thermofisher.cn |
| Company Name: |
Energy Chemical
|
| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
| Company Name: |
Jia Xing Isenchem Co.,Ltd
|
| Telephone: |
0573-85285100 18627885956 |
| Website: |
https://www.chemicalbook.com/ShowSupplierProductsList14265/0_EN.htm |
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