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8.07325

Sigma-Aldrich

Piperazine anhydrous

for synthesis

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Synonym(s):
Piperazine anhydrous, Diethylenediamine
Empirical Formula (Hill Notation):
C4H10N2
CAS Number:
Molecular Weight:
86.14
MDL number:
EC Index Number:
203-808-3

grade

anhydrous

Quality Level

vapor pressure

15 hPa ( 50 °C)

Assay

≥99.0% (GC)

form

crystals

potency

2600 mg/kg LD50, oral (Rat)
8300 mg/kg LD50, skin (Rabbit)

pH

12 (20 °C, 150 g/L in H2O)

mp

107-111 °C

density

1.1 g/cm3 at 20 °C

bulk density

400 kg/m3

storage temp.

2-30°C

InChI

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

InChI key

GLUUGHFHXGJENI-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 109 °C
Melting range (upper value): ≤ 112 °C
Water (K. F.): ≤ 1.0 %
Identity (IR): passes test

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

Regulatory Information

危险化学品

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