Top Suppliers:I want be here



81777-89-1

81777-89-1 structure
81777-89-1 structure
  • Name: Clomazone
  • Chemical Name: clomazone
  • CAS Number: 81777-89-1
  • Molecular Formula: C12H14ClNO2
  • Molecular Weight: 239.698
  • Catalog: Chemical pesticide Insecticide Organochlorine insecticide
  • Create Date: 2018-06-18 20:08:22
  • Modify Date: 2024-01-02 19:06:24
  • Clomazone is a broad spectrum herbicide used for control of annual grasses and broadleaf weeds in cotton, peas, pumpkins, soybeans, sweet potatoes, and tobacco[1].

Name clomazone
Synonyms 2-[(2-chlorophenyl)methyl]-4,4-dimethyl-1,2-oxazolidin-3-one
gamit
Dimethazon
COMMAND,100MG,NEAT
Clomazone
MFCD00072457
2-(2-Chlorobenzyl)-4,4-dimethyl-1,2-oxazolidin-3-one
Dimethazone
fenoxan
Command
2-(2-Chlorobenzyl)-4,4-dimethyl-3-isoxazolidinone
2-[(2-Chlorophenyl)methyl]-4,4-dimethyl-3-isoxazolidinone
Clomazon
2-(2-chlorobenzyl)-4,4-dimethylisoxazolidin-3-one
Isooxadiazon
3-Isoxazolidinone, 2-[(2-chlorophenyl)methyl]-4,4-dimethyl-
Comazone
Description Clomazone is a broad spectrum herbicide used for control of annual grasses and broadleaf weeds in cotton, peas, pumpkins, soybeans, sweet potatoes, and tobacco[1].
Related Catalog
References

[1]. Ewa Szpyrka , et al. Influence of a Commercial Biological Fungicide ContainingTrichoderma harzianum Rifai T-22 on Dissipation Kinetics and Degradation of Five Herbicides in Two Types of Soil. Molecules. 2020 Mar 18;25(6):1391.

Density 1.2±0.1 g/cm3
Boiling Point 317.6±44.0 °C at 760 mmHg
Melting Point 25°C
Molecular Formula C12H14ClNO2
Molecular Weight 239.698
Flash Point 145.9±28.4 °C
Exact Mass 239.071304
PSA 29.54000
LogP 2.17
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.551

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NY2977000
CHEMICAL NAME :
3-Isoxazolidinone, 2-((2-chlorophenyl)methyl)-4,4-dimethyl-
CAS REGISTRY NUMBER :
81777-89-1
LAST UPDATED :
199701
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C12-H14-Cl-N-O2
MOLECULAR WEIGHT :
239.72

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 :
1369 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,178,1991
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4800 mg/m3/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,178,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,178,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - quail
DOSE/DURATION :
>2510 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,178,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - duck
DOSE/DURATION :
>2510 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,178,1991
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302 + H332-H315-H319
Precautionary Statements P261-P301 + P312 + P330-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn
Risk Phrases R20/22
Safety Phrases S26-S36
RIDADR 2902
RTECS NY2977000
Packaging Group III
Hazard Class 6.1(b)
HS Code 2934999027

~%

81777-89-1 structure

81777-89-1

Literature: US4405357 A1, ;
Precursor  1

DownStream  0

HS Code 2934999027
Summary 2934999027 3-isopropyl-1h-benzo[c][1,2,6]thiadiazin-4(3h)-one 2,2-dioxide。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:20.0%