2,5-Dichloroaniline Property

Melting point:

47-50 °C (lit.)

Boiling point:

251 °C (lit.)

Density 

1.54

vapor pressure 

1Pa at 25℃

refractive index 

1.6000 (estimate)

Flash point:

>230 °F

storage temp. 

Store below +30°C.

solubility 

Soluble in dilute hydrochloric acid.

pka

1.60±0.10(Predicted)

Colour Index 

37010

form 

powder to crystal

color 

White to Light yellow to Dark green

PH

6.5 (0.66g/l, H2O)

Water Solubility 

ca. 0.56 g/L (20 ºC)

Sensitive 

Air & Light Sensitive

BRN 

1447438

Stability:

Stable. Incompatible with acids, acid chlorides, acid anhydrides, oxidizing agents.

LogP

2.92 at 20℃

CAS DataBase Reference

95-82-9(CAS DataBase Reference)

NIST Chemistry Reference

Benzenamine, 2,5-dichloro-(95-82-9)

EPA Substance Registry System

2,5-Dichloroaniline (95-82-9)

Safety

Hazard Codes 

T,N

Risk Statements 

23/24/25-33-50/53

Safety Statements 

28-36/37-45-60-61-28A

RIDADR 

UN 3442 6.1/PG 2

WGK Germany 

3

RTECS 

BX2610000

F 

8

Autoignition Temperature

>374 °F

Hazard Note 

Toxic

TSCA 

Yes

HazardClass 

6.1

PackingGroup 

II

HS Code 

29214210

Hazardous Substances Data

95-82-9(Hazardous Substances Data)

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H373May cause damage to organs through prolonged or repeated exposure

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P273Avoid release to the environment.

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

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

P314Get medical advice/attention if you feel unwell.

2,5-Dichloroaniline Chemical Properties,Usage,Production

Chemical Properties

light brown solid

Uses

2,5-Dichloroaniline is used as an intermediate in the synthesis of dyestuffs, pigments, and pesticides.

Uses

2,5-Dichloroaniline was used in a study to develop a fast and sensitive quantitative method for the detection of some aniline derivatives by solid-phase microextraction in gas chromatography-mass spectrometry.

Definition

ChEBI: A dichloroaniline carrying chloro groups at positions 2 and 5.

Synthesis Reference(s)

Journal of the American Chemical Society, 87, p. 2767, 1965 DOI: 10.1021/ja01090a050

General Description

Brown crystalline solid.

Air & Water Reactions

2,5-Dichloroaniline is sensitive to prolonged exposure to heat, light and air. . Insoluble in water.

Reactivity Profile

2,5-Dichloroaniline is incompatible with acids, acid chlorides, acid anhydrides and oxidizing agents.

Fire Hazard

2,5-Dichloroaniline is combustible.