278793
1-Methylpiperazine dihydrochloride
98%
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About This Item
Empirical Formula (Hill Notation):
C5H12N2 · 2HCl
CAS Number:
Molecular Weight:
173.08
UNSPSC Code:
12352100
PubChem Substance ID:
MDL number:
InChI
1S/C5H12N2.2ClH/c1-7-4-2-6-3-5-7;;/h6H,2-5H2,1H3;2*1H
SMILES string
Cl[H].Cl[H].CN1CCNCC1
InChI key
AILFRWRYZZVJTL-UHFFFAOYSA-N
assay
98%
form
solid
mp
246-250 °C (lit.)
solubility
1 M NH4OH: soluble 25 mg/mL, clear to hazy, colorless to light yellow
Application
1-Methylpiperazine dihydrochloride (Methylpiperazine dihydrochloride) has been used in the preparation of 1-methylpiperazine-1,4-diium tetrachloridozincate hemihydrate.
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Regulatory Information
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Sondra Walha et al.
Acta crystallographica. Section E, Structure reports online, 67(Pt 11), m1605-m1605 (2012-01-06)
The crystal structure of the title compound, (C(5)H(14)N(2))[ZnCl(4)]·0.5H(2)O, is built up from discrete 1-methyl-piperazine-diium cations with chair conformation, tetrahedral tetrachloridozincate anions and uncoordinated solvent water mol-ecules linked together by three types of inter-molecular hydrogen bonds, viz. N-H⋯Cl, N-H⋯O and O-H⋯Cl.
J M Entrena et al.
Scientific reports, 6, 37835-37835 (2016-11-26)
Sigma-1 receptor antagonists promote antinociception in several models of pain, but the effects of sigma-1 agonists on nociception (particularly when the nociceptive system is primed) are not so well characterized; therefore we evaluated the effects of sigma-1 agonists on pain
H Welinder et al.
International archives of allergy and applied immunology, 79(3), 259-262 (1986-01-01)
The presence of specific IgE antibodies against conjugates between human serum albumin and piperazine, a compound previously known to cause occupational asthma, and N-methyl-piperazine, respectively, was demonstrated by RAST, RAST inhibition and skin prick tests in 2 asthmatic subjects occupationally
Olesya A Troshina et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 12(21), 5569-5577 (2006-06-07)
An oxidative radical photoaddition of mono N-substituted piperazines to [60]fullerene was systematically investigated. Reactions of C60 with piperazines bearing bulky electron-withdrawing groups (2-pyridyl, 2-pyrimidinyl) were found to be the most selective and yielded C60(amine)4O as major products along with small
E Gavathiotis et al.
Nucleic acids research, 28(3), 728-735 (2000-01-19)
The solution structure of the dodecamer duplex d(CTTTTGCAAAAG)(2)and its 2:1 complex with the bis -benzimidazole Hoechst 33258 has been investigated by NMR and NOE-restrained molecular dynamics (rMD) simulations. Drug molecules are bound in each of the two A-tracts with the
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