2,5-DICHLOROPHENYLHYDRAZINE Property

Melting point:

102-103 °C(lit.)

Boiling point:

291.88°C (rough estimate)

Density 

1.4668 (rough estimate)

refractive index 

1.6400 (estimate)

storage temp. 

Keep in dark place,Inert atmosphere,2-8°C

pka

4.32±0.10(Predicted)

BRN 

743382

CAS DataBase Reference

305-15-7(CAS DataBase Reference)

EPA Substance Registry System

Hydrazine, (2,5-dichlorophenyl)- (305-15-7)

Safety

Hazard Codes 

T,Xi

Risk Statements 

25-36

Safety Statements 

26-36/37-45

RIDADR 

UN 2811 6.1/PG 3

WGK Germany 

3

RTECS 

MV2100000

Hazard Note 

Irritant/Keep Cold

TSCA 

Yes

HazardClass 

8

PackingGroup 

III

HS Code 

29280000

Toxicity

rat,LDLo,oral,500mg/kg (500mg/kg),National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 20, 1953.

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H301Toxic if swalloed

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

2,5-DICHLOROPHENYLHYDRAZINE Chemical Properties,Usage,Production

Chemical Properties

light brown powder

Uses

2,5-Dichlorophenylhydrazine was used in the preparation of D-erythrose 2,5-dichlorophenylhydrazon.