Piperidine suppliers

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 

n20/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

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)