Benazolin-ethyl ester
Suppliers
Names
[ CAS No. ]:
25059-80-7
[ Name ]:
Benazolin-ethyl ester
[Synonym ]:
ethyl 4-chloro-2-oxo-2H-benzothiazole-3-acetate
ETHYL-4-CHLOR-2-OXO-BENZOTHIAZOLINACETAT
4-Chlor-2-oxobenzthiazolinyl-3-essigsaeureethylester
Benazolin,ethyl ester salts
BENZOLIN-ETHYL
BENAZOLIN-ETHYL ESTER
MFCD00143653
EINECS 246-591-0
ethyl (4-chloro-2-oxo-1,3-benzothiazol-3(2H)-yl)acetate
ethyl 4-chloro-2-oxo-3(2H)-benzothiazoleacetate
BENZAOLIN-ETHYLESTER
ethyl 4-chloro-2,3-dihydro-2-oxo-1,3-benzothiazol-3-ylacetate
3-Ethoxycarbonylmethyl-4-chlor-benzothiazolin-2-on
Benazolin-ethyl
Chemical & Physical Properties
[ Density]:
1.418 g/cm3
[ Boiling Point ]:
408.1ºC at 760mmHg
[ Melting Point ]:
79ºC
[ Molecular Formula ]:
C11H10ClNO3S
[ Molecular Weight ]:
271.72000
[ Flash Point ]:
200.6ºC
[ Exact Mass ]:
271.00700
[ PSA ]:
76.54000
[ LogP ]:
2.27950
[ Vapour Pressure ]:
7.16E-07mmHg at 25°C
[ Index of Refraction ]:
1.608
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DL0880000
- CHEMICAL NAME :
- 3(2H)-Benzothiazoleacetic acid, 4-chloro-2-oxo-, ethyl ester
- CAS REGISTRY NUMBER :
- 25059-80-7
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C11-H10-Cl-N-O3-S
- MOLECULAR WEIGHT :
- 271.73
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 :
- >5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C151,1991
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >5500 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: 9,52,1991
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >2100 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: 9,52,1991
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >4 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C151,1991
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- >5 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: 9,52,1991
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - quail
- DOSE/DURATION :
- >6 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: 9,52,1991
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - duck
- DOSE/DURATION :
- >3 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: 9,52,1991
Safety Information
[ Symbol ]:
GHS09
[ Hazard Statements ]:
H411
[ Precautionary Statements ]:
P273
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
N:Dangerousfortheenvironment;
[ Risk Phrases ]:
R51/53
[ Safety Phrases ]:
S61
[ RIDADR ]:
UN 3077 9/PG 3
[ RTECS ]:
DL0880000
[ HS Code ]:
2927000090
Synthetic Route
Customs
[ HS Code ]: 2927000090
[ Summary ]:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%
Articles
Pest Manag. Sci. 58(4) , 405-12, (2002)
Glyphosate and glufosinate-ammonium herbicide tolerance traits were combined into both winter and spring lines of Brassica napus L. This allowed the study of possible interactions between these transg...
Curr. Microbiol. 62(2) , 570-7, (2011)
Benazolin-ethyl has been used on a wide range of weeds present in various crops since 1964. Because benazolin-ethyl is a potential hazard to the environment and human health, it is important to remove...
Int. J. Environ. Anal. Chem. 25(1-3) , 135-49, (1986)
The metabolism of benazolin-ethyl (4-chloro-2-oxobenzothiazolin-3-ylacetic acid ethyl ester), a post emergence herbicide, has been studied in soybean using (14C)-phenyl labelled compound. Preliminary ...