Pretilachlor
:
Common name : Pretilachlor (BSI, E-ISO);
Pretilachlor ((m) F-ISO)
Chemical name : 6-chloro-N-ethyl-N'-(1-methylethyl)-
1,3,5-triazine-=2,4-diamine.
Structural Formula : |
| Properties
: |
|
Mol.wt.
311.9 M.f. C17H26CINO2
Form Colourlemg/l (200C).
Very soluble in benzene, hexane, methanol
and dichloromethane. Stability Relatively
stable to hydrolysis; DT 50
(calc.) (2ss liquid. B.p. 1350C/0.001
mmHg V.p. 0.133 mPa (200C)
Kow logP = 4.08 (shake flask) Henry
8.1*10-4 Pa m3
mol-1 S.g./density 1.076
(200C) Solubility in water
50 00C)>200d (pH 1-pH9),
14d (pH 13). F.p. 1290C (EEC
A.9)
|
|
Uses
:
|
|
Herbicide
effective against main annual grasses,
broad-leaved weeds and sedges in transplanted
and seeded rice
|
|
Toxicity
:
|
| Acute
oral LD50 for rats 60099 mg/kg.
|
|
Specification
:
|
Technical
|
80 WP 50 Wp |
Appearance
|
The
material shall be in the form of clear
light brownish yellow liquid
|
|
Assay by GLC
(ISTD Method)
|
Min.
95.0%. |
|
Moisture:
|
Max.
0.30% |
| Acidity
as H2SO4 : |
Max.
0.20%. |
|
Material
insoluble in acetone:
|
Max.
0.10% |
| (packing
varies according to customer's request) |
