ALLYLUREA Property

Melting point:

84-86 °C(lit.)

Boiling point:

168℃

Density 

1.008

refractive index 

1.4487 (estimate)

Flash point:

55℃

storage temp. 

2-8°C

pka

13.94±0.46(Predicted)

form 

powder to crystal

color 

White to Almost white

Merck 

14,298

BRN 

1745068

CAS DataBase Reference

557-11-9(CAS DataBase Reference)

EPA Substance Registry System

Allyl urea (557-11-9)

Safety

Hazard Codes 

Xn

Risk Statements 

20/21/22-37

Safety Statements 

36/37

WGK Germany 

3

RTECS 

YR7875000

HS Code 

29241900

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

ALLYLUREA Chemical Properties,Usage,Production

Chemical Properties

white to light yellow crystals, crystalline powder

Uses

manufacture of allylthiourea; corrosion inhibitors.

General Description

Cream colored powder.

Air & Water Reactions

Soluble in water.

Reactivity Profile

Reacts with strong oxidizing and strong reducing agents .

Fire Hazard

Flash point data for ALLYLUREA are not available; however, ALLYLUREA is probably combustible.

Purification Methods

It crystallises from EtOH, EtOH/ether, EtOH/chloroform or EtOH/toluene. [Beilstein 4 IV 1070.]