Ethylenediamine

Melting point:

8.5 °C (lit.)

Boiling point:

118 °C (lit.)

Density 

0.899 g/mL at 25 °C (lit.)

vapor density 

2.07 (vs air)

vapor pressure 

10 mm Hg ( 20 °C)

refractive index 

n20/D 1.4565(lit.)

Flash point:

93 °F

storage temp. 

Flammables area

solubility 

ethanol: soluble(lit.)

pka

10.712(at 0℃)

form 

Liquid, Fuming In Air

Specific Gravity

0.899

color 

colorless to pale yellow

PH

12.2 (100g/l, H2O, 20℃)

Odor

Strong ammoniacal odor; ammonia-like mild and ammoniacal odor.

explosive limit

2-17%(V)

Water Solubility 

miscible

Sensitive 

Air Sensitive

Merck 

14,3795

BRN 

605263

Henry's Law Constant

1.69(x 10^-9 atm?m³/mol) at 25 °C (Westheimer and Ingraham, 1956)

Exposure limits

TLV-TWA 10 ppm (～25 mg/m³) (ACGIH, MSHA, and OSHA); IDLH 2000 ppm (NIOSH).

Dielectric constant

16.0（18℃）

InChIKey

PIICEJLVQHRZGT-UHFFFAOYSA-N

LogP

-1.6 at 20℃

Symbol(GHS) 

GHS02,GHS05,GHS06,GHS08

Signal word 

Danger

Hazard statements 

H226-H302+H332-H311-H314-H317-H334-H412

Precautionary statements 

P210-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338

Hazard Codes 

C

Risk Statements 

10-21/22-34-42/43

Safety Statements 

23-26-36/37/39-45

OEB

A

OEL

TWA: 10 ppm (25 mg/m3)

RIDADR 

UN 1604 8/PG 2

WGK Germany 

2

RTECS 

KH8575000

F 

10-34

Autoignition Temperature

716 °F

TSCA 

Yes

HazardClass 

8

PackingGroup 

II

HS Code 

29212110

Toxicity

LD50 orally in rats: 1.16 g/kg (Smyth)

IDLA

1,000 ppm