1,5-DIAMINO-3-OXAPENTANE Chemical Properties

Boiling point:

69-71 °C (15 mmHg)

Density 

0,98 g/cm³

vapor pressure 

2.39hPa at 20℃

refractive index 

1.455-1.458

storage temp. 

2-8°C(protect from light)

form 

Liquid

pka

pK1: 8.62(+2);pK2: 9.59(+1) (30°C)

color 

Clear colorless

Water Solubility 

100g/L at 20℃

LogP

-2.12 at 22℃

CAS DataBase Reference

2752-17-2

EPA Substance Registry System

Ethanamine, 2,2'-oxybis- (2752-17-2)

Safety Information

Hazard Codes 

C

Risk Statements 

34-41

Safety Statements 

45-36/37/39-26-39

RIDADR 

UN 2735 8/PG III

HazardClass 

8

PackingGroup 

III

HS Code 

29221990

MSDS

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1,5-DIAMINO-3-OXAPENTANE Usage And Synthesis

Description

Amino-PEG1-Amine is a water soluble PEG linker containing two amino groups. The amino groups are reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc.

Chemical Properties

clear colorless liquid

Uses

2,2''-Oxydiethanamine is a coating resin modifier.

Definition

ChEBI: Diamino-poly(ethylene glycol) is a poly(ethylene glycol) terminated with -NH2 groups. It is a poly(ethylene glycol) derivative and a primary amino compound.

Flammability and Explosibility

Not classified

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