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Piperidine suppliers
- CAS:
- 110-89-4
- MF:
- C5H11N
- MW:
- 85.15
Properties
- Melting point::
- -11 °C
- Boiling point::
- 106 °C(lit.)
- Density :
- 0.930 g/mL at 20 °C
- vapor density :
- 3 (vs air)
- vapor pressure :
- 23 mm Hg ( 20 °C)
- refractive index :
- n
20/D 1.452(lit.)
- FEMA :
- 2908 | PIPERIDINE
- Flash point::
- 16 °C(lit.)
- storage temp. :
- Store in dark!
- solubility :
- miscible in water and alcohol; soluble in ether, acetone, benzene and chloroform maximum allowable concentration: not established; more toxic, irritating and volatile than pyridine (Reinhardt and Brittelli 1981).
- pka:
- 11.123(at 25℃)
- PH:
- 12.6 (100g/l, H2O, 20°C)
- Odor:
- at 1.00 % in propylene glycol. heavy sweet floral animal
- Odor Type:
- animal
- explosive limit:
- 1.5-10.3%(V)
- Water Solubility :
- Miscible
- Sensitive :
- Air Sensitive
- Merck :
- 14,7468
- JECFA Number:
- 1607
- BRN :
- 102438
- Dielectric constant:
- 5.9(20℃)
- Stability::
- Stable. Highly flammable. Incompatible with strong oxidizing agents, strong acids, organic acids, water. Vapours may flow along surfaces to a distant source of ignition.
- LogP:
- 0.61
SecurityInformation
- Symbol(GHS) :
-
GHS02,GHS05,GHS06
- 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 Codes :
- T,F
- Risk Statements :
- 61-10-20/21-34-23/24-11-52-24-20/22
- Safety Statements :
- 53-16-26-36/37/39-45-27
- RIDADR :
- UN 3286 3/PG 2
- WGK Germany :
- 3
- RTECS :
- TM3500000
- F :
- 3-34
- Autoignition Temperature:
- 320 °C
- TSCA :
- Yes
- HazardClass :
- 8
- PackingGroup :
- I
- HS Code :
- 29333210
- Toxicity:
- LD50 orally in rats: 0.52 ml/kg (Smyth)
- Use:
- Piperidine is used in organic synthesis, especially inthe preparation of many crystalline derivativesof aromatic nitro compounds.
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