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34123-59-6

34123-59-6 structure
34123-59-6 structure
  • Name: Isoproturon
  • Chemical Name: isoproturon
  • CAS Number: 34123-59-6
  • Molecular Formula: C12H18N2O
  • Molecular Weight: 206.284
  • Catalog: Chemical pesticide herbicide Substituted urea herbicide
  • Create Date: 2018-09-08 09:58:07
  • Modify Date: 2025-08-21 16:32:47
  • Isoproturon belongs to the phenylurea herbicide family and is a systemic and selective herbicide. Isoproturon is widely applied for killing weeds in farmland, which can be used in the control of annual grasses and broad-leaved weeds in spring and winter wheat, winter rye and spring and winter barley[1][2].
Name isoproturon
Synonyms N,N-Dimethyl-N'-(4-(1-methylethyl)phenyl)urea
N,N-Dimethyl-N'-[4-(1-methylethyl)phenyl]urea
Protugan
N,N-dimethyl-N’-[4-(1-methylethyl)phenyl]urea
Tolkan
1,1-dimethyl-3-[4-(propan-2-yl)phenyl]urea
I.P.U.
Isoproturon
Graminon
Urea, N,N-dimethyl-N'-[4-(1-methylethyl)phenyl]-
Nocilon
EINECS 251-835-4
MFCD00078684
3-(4-Isopropylphenyl)-1,1-dimethylurea
3-p-Cumenyl-1,1-dimethylurea
Alon
Arelon
Belgran
1,1-dimethyl-3-(4-propan-2-ylphenyl)urea
Zodiac TX
N-(4-Isopropylphenyl)-N',N'-dimethylurea
Arelon R
N,N-dimethyl-N’-[4-(propan-2-yl)phenyl]urea
Description Isoproturon belongs to the phenylurea herbicide family and is a systemic and selective herbicide. Isoproturon is widely applied for killing weeds in farmland, which can be used in the control of annual grasses and broad-leaved weeds in spring and winter wheat, winter rye and spring and winter barley[1][2].
Related Catalog
References

[1]. Feng Fan Lu, et al. Isoproturon-Induced Salicylic Acid Confers Arabidopsis Resistance to Isoproturon Phytotoxicity and Degradation in Plants. J Agric Food Chem. 2018 Dec 19;66(50):13073-13083.

[2]. Mian Muhammad, et al. Determination of Isoproturon in Environmental Samples Using the QuEChERS Extraction-Spectrofluorimetric Method. Environ Toxicol Chem. 2019 Dec;38(12):2614-2620.
Density 1.1±0.1 g/cm3
Boiling Point 353.2±25.0 °C at 760 mmHg
Melting Point 155-156ºC
Molecular Formula C12H18N2O
Molecular Weight 206.284
Flash Point 167.4±23.2 °C
Exact Mass 206.141907
PSA 32.34000
LogP 2.32
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.555
Storage condition APPROX 4°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YT0170000
CHEMICAL NAME :
Urea, 1,1-dimethyl-3-(p-isopropylphenyl)-
CAS REGISTRY NUMBER :
34123-59-6
LAST UPDATED :
199612
DATA ITEMS CITED :
14
MOLECULAR FORMULA :
C12-H18-N2-O
MOLECULAR WEIGHT :
206.32
WISWESSER LINE NOTATION :
1Y1&R DMVN1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1826 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>670 mg/m3/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1043 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3350 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
>9 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - pigeon
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - quail
DOSE/DURATION :
3042 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
48 gm/kg/10W-I
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Blood - changes in spleen
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
21 gm/kg/3W-I
TOXIC EFFECTS :
Liver - changes in liver weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Blood - changes in erythrocyte (RBC) count
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
4500 mg/kg
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
Cytogenetic analysis

MUTATION DATA

TEST SYSTEM :
Rodent - mouse
DOSE/DURATION :
500 mg/kg/5D (Intermittent)
REFERENCE :
IJEBA6 Indian Journal of Experimental Biology. (Publications & Information Directorate, CSIR, Hillside Rd., New Delhi 110 012, India) V.1- 1963- Volume(issue)/page/year: 28,862,1990
Symbol GHS07 GHS08 GHS09
GHS07, GHS08, GHS09
Signal Word Warning
Hazard Statements H332-H351-H410
Precautionary Statements P273-P281-P501
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi:Irritant
Risk Phrases R40;R50/53
Safety Phrases S36/37-S60-S61-S26
RIDADR UN 3077
RTECS YT0170000
Packaging Group III
HS Code 2924299039
99-88-7 structure

99-88-7

79-44-7 structure

79-44-7

~10%

34123-59-6 structure

34123-59-6

Literature: Degani, Iacopo; Fochi, Rita; Magistris, Claudio; Migliaccio, Mara Synthesis, 2009 , # 5 p. 801 - 808
31027-31-3 structure

31027-31-3

124-40-3 structure

124-40-3

~%

34123-59-6 structure

34123-59-6

Literature: Journal of the Chemical Society, Perkin Transactions 2, , # 11 p. 2226 - 2229
HS Code 2924299039
Summary 2924299039. VAT:17.0%. Tax rebate rate:9.0%. Supervision conditions:S(import or export registration certificate for pesticides). MFN tariff:6.5%. General tariff:30.0%
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