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Product Name | 1-Methylpiperazine | ||
Structure | |||
CAS NO. | 109-01-3 | ||
MF: | C5H12N2 | ||
MW: | 100.16 | ||
EINECS: | 203-639-5 | ||
Product introduction |
Synonyms: 1-Methylpiperazine; 1-Methyl piperazine; Methylpiperazine; N-Methyl piperazine;
|
1-Methylpiperazine Chemical Properties |
Melting point | -6 °C |
Boiling point | 138 °C(lit.) |
density | 0.903 g/mL at 25 °C(lit.) |
vapor density | 3.5 (vs air) |
vapor pressure | 12 hPa (20 °C) |
refractive index |
n |
Fp | 108 °F |
storage temp. | Store under Nitrogen |
pka | pK1:4.94(+2);pK2:9.09(+1) (25°C,μ=0.1) |
form | Liquid |
Specific Gravity | 0.903 |
color | Clear |
PH | 11-12 (50g/l, H2O, 20℃) |
explosive limit | 1.2-9.9%(V) |
Water Solubility | soluble |
Sensitive | Hygroscopic |
BRN | 102724 |
InChIKey | PVOAHINGSUIXLS-UHFFFAOYSA-N |
CAS DataBase Reference | 109-01-3(CAS DataBase Reference) |
NIST Chemistry Reference | Piperazine, 1-methyl-(109-01-3) |
EPA Substance Registry System | Piperazine, 1-methyl-(109-01-3) |
Safety Information |
Hazard Codes | T,F,C,Xi |
Risk Statements | 10-21-23-34-36/37/38-20/21 |
Safety Statements | 16-26-36/37/39-45-36 |
RIDADR | UN 2734 8/PG 2 |
WGK Germany | 2 |
RTECS | TM1225000 |
Autoignition Temperature | 320 °C |
Hazard Note | Flammable/Toxic/Corrosive/Store under nitrogen |
TSCA | Yes |
HazardClass | 3 |
PackingGroup | III |
HS Code | 29335995 |
Toxicity | LD50 orally in Rabbit: 2547 mg/kg LD50 dermal Rabbit 1341 mg/kg |
As a technical enterprise, Changzhou Xuanming Chemical Co., Ltd. is mainly engaged in the research and development, production as well as import and export business of solvents. Now, we mainly produce and sell all kinds of solvents, including ethylbenzene, Sulfolane, Phosphorus pentasulfide, dimethylsulfoxide, Curing agents, Ketones, Esters, Ethers, Acyl chlorides, aldehydes, Acids, quinones, Pyridines, pharmaceutical intermediates, pesticide intermediates and other fine chemicals. Our products are well sold in China and international market now. Due to complete product types and good prices, our company enjoys high reputation and credibility among enterprise customers.
Located in Subei Industrial Park, our manufacturing base is well known for modern production facilities and strong technical supports. Now, Changzhou Xuanming Chemical Industry Co., Ltd is receiving high reputations among enterprises customers for such tenet of "credibility-stressed and contract-abiding image, guaranteed quality, one–stop products as well as small profits and quick returns
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