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Key Documents

80621

Sigma-Aldrich

Piperazine

BioUltra, anhydrous, ≥99.0% (T)

Synonym(s):

1,4-Diazacyclohexane, Diethylenediamine

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About This Item

Empirical Formula (Hill Notation):
C4H10N2
CAS Number:
Molecular Weight:
86.14
Beilstein:
102555
EC Number:
MDL number:
UNSPSC Code:
12161700
eCl@ss:
39160301
PubChem Substance ID:
NACRES:
NA.25

vapor pressure

0.8 mmHg ( 20 °C)

Quality Level

product line

BioUltra

Assay

≥99.0% (T)

form

solid

expl. lim.

14 %

impurities

insoluble matter, passes filter test
≤1% water

pH

11.0-12.5 (25 °C, 0.1 M in H2O)

bp

145-146 °C (lit.)

mp

109-112 °C (lit.)

solubility

H2O: 0.1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

0.1 M in H2O

UV absorption

λ: 260 nm Amax: 0.035
λ: 280 nm Amax: 0.010

SMILES string

C1CNCCN1

InChI

1S/C4H10N2/c1-2-6-4-3-5-1/h5-6H,1-4H2

InChI key

GLUUGHFHXGJENI-UHFFFAOYSA-N

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Signal Word

Danger

Hazard Classifications

Eye Dam. 1 - Flam. Sol. 1 - Repr. 2 - Resp. Sens. 1B - Skin Corr. 1B - Skin Sens. 1B

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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R A Lovell
The Veterinary clinics of North America. Small animal practice, 20(2), 453-468 (1990-03-01)
Review of all reports involving anthelmintics in dogs and cats to the IAPIC between January 1, 1986 and August 10, 1988, revealed that ivermectin (extra-label use) and piperazine accounted for over 50% of the calls assessed as toxicoses and suspected
John A Christopher et al.
Journal of medicinal chemistry, 56(9), 3446-3455 (2013-03-23)
Biophysical fragment screening of a thermostabilized β1-adrenergic receptor (β1AR) using surface plasmon resonance (SPR) enabled the identification of moderate affinity, high ligand efficiency (LE) arylpiperazine hits 7 and 8. Subsequent hit to lead follow-up confirmed the activity of the chemotype
Natalia Szkaradek et al.
Bioorganic & medicinal chemistry, 21(2), 514-522 (2012-12-19)
A series of 9 piperazine derivatives of xanthone were synthesized and evaluated for cardiovascular activity. The following pharmacological experiments were conducted: the binding affinity for adrenoceptors, the influence on the normal electrocardiogram, the effect on the arterial blood pressure and
Martine Keenan et al.
Bioorganic & medicinal chemistry, 21(7), 1756-1763 (2013-03-07)
A scaffold hopping exercise undertaken to expand the structural diversity of the fenarimol series of anti-Trypanosoma cruzi (T. cruzi) compounds led to preparation of simple 1-[phenyl(pyridin-3-yl)methyl]piperazinyl analogues of fenarimol which were investigated for their ability to inhibit T. cruzi in
Slavka Hamulakova et al.
European journal of medicinal chemistry, 55, 23-31 (2012-07-24)
New tacrine derivatives 5a-d, 6a-d with piperazino-ethyl spacer linked with corresponding secondary amines and tacrine homodimer 8 were synthesized and tested as cholinesterase inhibitors on human acetylcholinesterase (hAChE) and human plasmatic butyrylcholinesterase (hBChE). In most cases the majority of synthesized

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