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About This Item

Empirical Formula (Hill Notation):
C4H10N2
CAS Number:
110-85-0
Molecular Weight:
86.14
Beilstein:
102555
EC Number:
203-808-3
MDL number:
MFCD00005953
UNSPSC Code:
12352100
eCl@ss:
39160301
PubChem Substance ID:
24898556
NACRES:
NA.21
Assay:
99%
Bp:
145-146 °C (lit.)
Vapor pressure:
0.8 mmHg ( 20 °C)
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vapor pressure

0.8 mmHg ( 20 °C)

Quality Level

200

product line

ReagentPlus®

Assay

99%

form

solid

expl. lim.

14 %

dilution

(for general lab use)

impurities

<1% water

pH

10.8-11.8 (100 g/L)

bp

145-146 °C (lit.)

mp

109-112 °C (lit.)

solubility

H2O: 0.9 g/L at 20 °C

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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General description

Piperazine (PZ) is an amine solvent. The ability of aqueous PZ to absorb carbon dioxide (CO2) has been assessed. It is reported to cause paralysis in Ascaris worms. The analysis of the crystal structure of PZ at 150K shows the presence of layered structure with NH...N hydrogen-bonded chains.

Application

Intermediate for a wide range of pharmaceuticals, polymers, dyes, corrosion inhibitors, rubber accelerators and surfactants.
Piperazine may be used in the preparation of N-(hetero)arylpiperazines.

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

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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Certificates of Analysis (COA)

Lot/Batch Number
STBK9211
MKCQ7595
MKCQ4780
MKCM7497
STBK2562

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