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China AnhyAnhydrous piperazine 110-85-0 - China Supplier
China AnhyAnhydrous piperazine 110-85-0 - China Supplier

AnhyAnhydrous piperazine 110-85-0

Price:Negotiable
Industry Category: Chemicals/Amines/Other Amines
Product Category:
Brand: 中塑供應(yīng)鏈
Spec: 99.0%;25公斤/桶


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Description
Additional Information

Chemical FormulaC4H10N2
Molecular Weight86.14
Structural Formula
Density1,1 g/cm3
Melting Point109-112 °C (lit.)
Boiling Point145-146 °C (lit.)
Flash Point65 °C
Water Solubility150 g/L (20 oC)
Vapor Pressure0.8 mm Hg ( 20 °C)
JECFA Number1615
SolubilityH2O: 0.1M,20 °C,clear,colorless
Refractive Index1.4460
pKa9.83(at 23℃)
pH Value11.0-12.5 (25℃, 0.1M in H2O)
Storage ConditionsStore below +30°C.
StabilityStable. Hygroscopic. Light sensitive. Flammable. Incompatible with strong oxidizing agents.
SensitivityAir Sensitive & Hygroscopic
AppearanceCrystalline flakes
ColorWhite to slightly yellow
BRN102555
Exposure LimitsACGIH: TWA 0.03 ppm
Physicochemical PropertiesPiperazine is a white crystalline solid, m.p.108~110℃, b.p.145~146℃, hygroscopic, soluble in water and ethanol, and its aqueous solution is alkaline. Commercial piperazine is generally available as piperazine hexahydrate. Piperazine hexahydrate (CAS[142-63-2]) is also a white crystalline solid, hygroscopic, m.p.44~45℃, b.p.145~156℃.

Industry Category Chemicals/Amines/Other Amines
Product Category
Brand: 中塑供應(yīng)鏈
Spec: 99.0%;25公斤/桶
Origin: 113701
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