Cyhalofop-butyl
Specification:
97%TC, 100EC, 200EC, 300EC, 150OD, 200OD, 300OD, 400OD, 20%WP
Chemical Name:
butyl (2
R
)-2-[4-(4-cyano-2-fluorophenoxy)phenoxy]propanoate
Formula:
C
20
H
20
FNO
4
Molecular Weight:
357.38
CAS
No.
:
122008-85-9
Description:
Appearance:
White crystalline powder
Melting Point:
50
ºC
.
Vapour Pressure: 0.053 mPa(25
ºC
).
Stability:
insoluble in water, soluble in most organic solvents.
Stable at pH 4, hydrolysed slowly at pH 7
.
Specification:
Content: 95 %min
Loss on Drying:
≤2 %
PH Value
:
4.5 -7.0
Uses:
Post-emergence herbicide with foliar uptake only and no soil activity. A systemic herbicide that is readily absorbed by plant tissue is moderately phloem-mobile and accumulates in meristematic regions. Grass weeds cease growth immediately after treatment, with yellow patches appearing within 2-3 days to one week, leading to necrosis and death of the whole plant within 2 to 3 weeks. For post-emergence control of grass weeds in rice. Applied at 75-100 g/ha in tropical rice and 180-310 g/ha in temperate rice. For selectivity in Poaceae species
.
Toxicology
:
Acute oral LD50: > 5000 mg/kg in rats
Acute dermal LD50 (rabbits) : > 2000 mg/kg
Acute 4- hour rat inhalation LC50: > 5.63 mg/l
Acute Skin Irritation (rabbit): non irritating
Acute Eye Irritation (rabbit): minimally irritating
Skin Sensitization (guinea pig): sensitizer
Name of product
|
CYHALOFOP-BUTYL 180G/L EC
|
Index name
|
Index value
|
Measured value
|
Appearance
|
Light yellow homogeneous liquid
|
Light yellow homogeneous liquid
|
Content (g/l)
|
+24.0
180.0
-14.0
|
181.1
|
Water (%)
|
≤0.50
|
0.38
|
PH value
|
4.00-8.00
|
7.11
|
Emulsion stability (1:200)
|
Qualified
|
Qualified
|
Density at 20 O C g/ml
|
0.995
|
0.995
|
HANGZHOU TIANLONG BIOTECHNOLOGY CO., LTD.
Office Add: Room 1906,Fengqi Times Tower, No.338 Fengqi East Road, Hangzhou, Zhejiang, China.
HANGZHOU TIANLONG BIOTECHNOLOGY CO., LTD.
Office Add: Room 1906,Fengqi Times Tower, No.338 Fengqi East Road, Hangzhou, Zhejiang, China.