PX1235

Piperidine

• Synonym(s): Piperidine, Hexahydropyridine
• Empirical Formula (Hill Notation): C₅H₁₁N
• CAS Number: 110-89-4
• Molecular Weight: 85.15
• MDL number: MFCD00005979
• UNSPSC Code: 12191504
• EC Index Number: 203-813-0

Properties

• vapor pressure: 34 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥99.5% (GC)
• form: liquid
• impurities: ≤0.2% Water (H2O)
• color: APHA: ≤50
• pH: 12.6 (20 °C, 100 g/L in H₂O)
• bp: 106 °C/1013 hPa
• mp: -10.8 °C
• transition temp: flash point 16 °C
• density: 0.86 g/cm³ at 20 °C
• shipped in: ambient
• storage temp.: room temp
• InChI: 1S/C5H11N/c1-2-4-6-5-3-1/h6H,1-5H2
• InChI key: NQRYJNQNLNOLGT-UHFFFAOYSA-N

Description

Application

Piperidine can be used as:

• A Fmoc removal agent in solid-phase peptide synthesis.
• An organic structure-directing agent in the synthesis of ferrierite zeolites and CoAPO (cobalt aluminophosphate) materials.
• A reagent in the preparation of N-(2,4-dinitrophenyl)piperidine by reacting with 2,4-dinitrochlorobenzene via aromatic nucleophilic substitution reaction.

Analysis Note

Assay (GC): 99.5% min
Color (APHA): 50APHA max
Form: Clear liquid
Identity (IR-spectrum): Conforms
Water (H2O): 0.2% max

Safety Information

• Pictograms: GHS02,GHS06,GHS05
• Signal Word: Danger
• Hazard Statements: H225,H302,H311 + H331,H314
• Precautionary Statements: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): 60.8 °F - closed cup
• Flash Point(C): 16 °C - closed cup