Pentamethyldiethylenetriamine Chemical Properties

Melting point:

−20 °C(lit.)

Boiling point:

198 °C(lit.)

Density 

0.83 g/mL at 25 °C(lit.)

vapor pressure 

0.23 mm Hg ( 20 °C)

refractive index 

n20/D 1.442(lit.)

Flash point:

128 °F

storage temp. 

Store below +30°C.

form 

Powder

pka

8.84±0.38(Predicted)

color 

White

PH

11.9 (100g/l, H2O, 20℃)

explosive limit

1.1-5.7%(V)

Water Solubility 

Miscible in water.

FreezingPoint 

<-70℃

Sensitive 

Air Sensitive

BRN 

1741396

Stability:

Stable. Flammable. Incompatible with strong oxidizing agents, strong acids.

InChIKey

UKODFQOELJFMII-UHFFFAOYSA-N

LogP

-2.1 at 25℃

CAS DataBase Reference

3030-47-5(CAS DataBase Reference)

EPA Substance Registry System

1,1,4,7,7-Pentamethyldiethylenetriamine (3030-47-5)

Safety Information

Hazard Codes 

T

Risk Statements 

22-24-34-10

Safety Statements 

26-36/37/39-45

RIDADR 

UN 2734 8/PG 2

WGK Germany 

2

RTECS 

IE2100000

F 

10-34

Autoignition Temperature

311 °F

TSCA 

Yes

HazardClass 

8

PackingGroup 

II

HS Code 

29212900

Toxicity

LD50 orally in Rabbit: 1330 mg/kg LD50 dermal Rabbit 230 mg/kg

MSDS

• Language:English Provider:PMDTA
• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS
• Language:English Provider:ALFA

Pentamethyldiethylenetriamine Usage And Synthesis

Chemical Properties

colourless liquid with an amine odour

Uses

Used as ligand in NMR study of complexation/aggregation with neopentyllithium1 and in the study of ligand effects on the selectivity of CO2 incorporation into α,ω-diynes

Definition

ChEBI: Pentamethyldiethylenetriamine is a polyazaalkane. It is functionally related to a diethylenetriamine.

Flammability and Explosibility

Non flammable

Safety Profile

Poison by skin contact. Moderately toxic by ingestion.When heated to decomposition it emits toxic fumes of NOx.

Pentamethyldiethylenetriamine(3030-47-5)Related Product Information

• 2-(2-Aminoethylamino)ethanol
• Hexamethyldisilazane
• Diethylenetriamine
• Triethylenediamine
• Ethylbenzene
• Diethylenetriaminepentaacetic acid
• Ethylparaben
• 2-Butanone oxime
• Methyl 2-hydroxyethyl cellulose
• Ethylene glycol
• Ethyl cellulose
• Ethyl acrylate
• Ethanol
• Trimethyl borate
• N-Methyldiethanolamine
• Ethyl acetate
• N,N-Dimethyldodecylamine
• N,N,N',N'-Tetramethylethylenediamine