CHLOROTHALONIL

PRODUCT IDENTIFICATION

CAS NO.

1897-45-6

CHLOROTHALONIL

EINECS NO. 217-588-1
FORMULA C8Cl4N2
MOL WT.

265.91

H.S. CODE

2926.90

TOXICITY

Oral rat LD50 10gr/kg
SYNONYMS 2,4,5,6-tetrachloroisophthalonitrile;
2,4,5,6-Tetrachloro-1,3-benzenedicarbonitrile;
tetrachloroisophthalonitrile; 2,4,5,6-tetrachloro-1,3-dicyanobenzene; 1,3-dicyano-2,4,5,6-tetrachlorobenzene; Tetrachloro-1,3-dicyanobenzene; Clorthalonil (German);
SMILES m-Phthalodinitrile

CLASSIFICATION

 

 GENERAL DESCRIPTION

Chlorothalonil is a white, odourless crystalline solid; melts of 250 C, boils at 350 C; poorly soluble in water, slowly hydrolysed in water at pH 9, but is stable at pH 7 or below, readily soluble in benzene and soluble xylene, cyclohexanone and dimethyl formamide. It is non-flammable, not corrosive and non-explosive. It is used as a general use fungicide for plants and crops and as a presevative for paints and adhesives.

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE white crystalline powder
MELTING POINT 250 - 251 C
BOILING POINT

350 C

SPECIFIC GRAVITY

1.7

SOLUBILITY IN WATER poorly soluble

SOLVENT SOLUBILITY

readily soluble in benzene and soluble xylene, acetone, cyclohexanone and dimethyl formamide.
pH 5.0 - 7.0
VAPOR DENSITY

 

REFRACTIVE INDEX

 

AUTOIGNITION

 

NFPA RATINGS  
FLASH POINT

not considered as a fire hazard

STABILITY slowly hydrolysed at pH 9, but is stable at pH 7 or below

APPLICATIONS

Chlorothalonil is used as a fungicide for plants and crops.

SALES SPECIFICATION

APPEARANCE

white crystalline powder

CONTENT

97.0% min

pH

5.0 - 7.0

SIEVE ANALYSIS

98.0% min (400 mesh)

TRANSPORTATION
PACKING

25kgs in bag. 16mts in container

HAZARD CLASS  
UN NO. 2588
REMARKS