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Basic information

  • Name:
  • Benazolin-ethyl

  • CAS No.:
  • 25059-80-7

  • Formula:
  • C11H10ClNO3S
  • Synonyms:
  • 3-Benzothiazolineaceticacid, 4-chloro-2-oxo-, ethyl ester (6CI,7CI,8CI);4-Chloro-2-oxobenzothiazolin-3-ylaceticacid ethyl ester;Benazolin ethyl ester;
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Chemistry

Molecule structure of Benazolin-ethyl (CAS NO.25059-80-7):

IUPAC Name: Ethyl 2-(4-chloro-2-oxo-1,3-benzothiazol-3-yl)acetate 
Molecular Weight: 271.72 g/mol
Molecular Formula: C11H10ClNO3
Density: 1.418 g/cm3 
Melting Point: 79 °C
Boiling Point: 408.1 °C at 760 mmHg 
Flash Point: 200.6 °C
Index of Refraction: 1.608
Molar Refractivity: 66.32 cm3
Molar Volume: 191.5 cm3
Polarizability: 26.29×10-24 cm3
Surface Tension: 53.9 dyne/cm 
Enthalpy of Vaporization: 66.01 kJ/mol
Vapour Pressure: 7.16E-07 mmHg at 25 °C 
Water Solubility: 47 mg/L
XLogP3-AA: 2.8
H-Bond Acceptor: 3
Rotatable Bond Count: 4
Exact Mass: 271.006992
MonoIsotopic Mass: 271.006992
Topological Polar Surface Area: 46.6
Heavy Atom Count: 17
Complexity: 326
Canonical SMILES: CCOC(=O)CN1C2=C(C=CC=C2Cl)SC1=O
InChI: InChI=1S/C11H10ClNO3S/c1-2-16-9(14)6-13-10-7(12)4-3-5-8(10)17-11(13)15/
h3-5H,2,6H2,1H3
InChIKey: WQRCEBAZAUAUQC-UHFFFAOYSA-N
EINECS: 246-591-0
Product Categories: HERBICIDE

Uses

 Benazolin-ethyl (CAS NO.25059-80-7) is used as a herbicide.

Toxicity Data With Reference

1.    

orl-rat LD50:>5 g/kg

    FMCHA2    Farm Chemicals Handbook .(Meister Publishing,Willoughy, OH.: )1991,C151.
2.    

ihl-rat LC50:>5500 mg/m3/4H

    PEMNDP    Pesticide Manual. 9 (1991),52.
3.    

skn-rat LD50:>2100 mg/kg

    PEMNDP    Pesticide Manual. 9 (1991),52.
4.    

orl-mus LD50:>4 g/kg

    FMCHA2    Farm Chemicals Handbook .(Meister Publishing,Willoughy, OH.: )1991,C151.
5.    

orl-dog LD50:>5 g/kg

    PEMNDP    Pesticide Manual. 9 (1991),52.
6.    

orl-qal LD50:>6 g/kg

    PEMNDP    Pesticide Manual. 9 (1991),52.
7.    

orl-dck LD50:>3 g/kg

    PEMNDP    Pesticide Manual. 9 (1991),52.

Safety Profile

Hazard Codes: DangerousN
Risk Statements: 51/53 
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 61 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN 3077 9/PG 3
RTECS: DL0880000
Moderately toxic by ingestion and skin contact. Low toxicity by ingestion. inhalation. When heated to decomposition it emits toxic vapors of NOx, SOx, and Cl.

Specification

 Benazolin-ethyl (CAS NO.25059-80-7) is also named as 3-Benzothiazolineacetic acid, 4-chloro-2-oxo-, ethyl ester ; 4-Chloro-2-oxo-3(2H)-benzothiazole acetic acid ethyl ester ; BRN 0753659 ; Benazolin ethyl ester ; Benazolin ethyl ester [ANSI] ; Caswell No. 202B ; EPA Pesticide Chemical Code 126801 ; Ethyl 4-chloro-2-oxo-3(2H)-benzothiazoleacetate . Benazolin-ethyl (CAS NO.25059-80-7) is stimulate to skin and eye.

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