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Dimethirimol

Dimethirimol structure

CAS No:
5221-53-4
Chemical Name:
Dimethirimol
Synonyms:
4(3H)-Pyrimidinone,5-butyl-2-(dimethylamino)-6-methyl-;4(1H)-Pyrimidinone,5-butyl-2-(dimethylamino)-6-methyl-;4-Pyrimidinol,5-butyl-2-(dimethylamino)-6-methyl-;5-Butyl-2-(dimethylamino)-6-methyl-4(3H)-pyrimidinone;5-Butyl-2-dimethylamino-4-hydroxy-6-methylpyrimidine;Methyrimol;Milcurb;PP 675;Dimethyrimol;Melkeb;2-Dimethylamino-6-hydroxy-4-methyl-5-butylpyrimidine;NSC 263490;2-Dimethylamino-6-methyl-5-n-butyl-4-hydroxy-pyrimidine;19810-50-5;1135443-56-9
Categories:
Agrochemicals > Fungicides

Description

ChEBI: A member of the class of aminopyrimidines that is 2-dimethylaminopyrimidine carrying methyl, butyl and hydroxy substituents at posiitons 4, 5 and 6 respectively. A fungicide first marketed in 1970, and used particularly in glasshouses to control powdery mi dew, it is no longer approved for use within the European Union.

Dimethirimol Basic Attributes

Molecular Weight：

209.29

Exact Mass：

209.29

EC Number：

226-021-7

HScode：

2933599018

Characteristics

PSA：

44.7

XLogP3：

1.89920

Density：

1.07g/cm3

Melting Point：

102 °C

Boiling Point：

296.1ºC at 760mmHg

Flash Point：

132.9ºC

Refractive Index：

1.536

Water Solubility：

1.2 g l -1 (25 °C)

Storage Conditions：

0-6°C

Vapor Pressure：

1.5 x 10 -3 Pa at 30 °C

Toxicity：

Oral-Rat LD50: 2350 mg/kg; Oral-Mouse LD50: 800 mg/kg

Flammability characteristics：

Combustion produces toxic nitrogen oxide gas

Safety Information

hazard class code：

21-52

safety instructions：

36/37

Marks：

Storage features：

Warehouse ventilated, low temperature and dry

Precautionary statement(s)：

P280, P302+P352, P312, P322, P361, P363, P405, P501

Hazard Statements：

H311

Toxicity

Toxicity class：

moderately toxic

Dimethirimol Use and Manufacturing

Fungicide.