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Bentazone (25057-89-0)

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 Chemistry

Molecular Formula: C10H12N2O3S
Molar mass: 240.28 g/mol
EINECS: 246-585-8
Density: 1.345 g/cm3
Flash Point: 193.1 °C
Index of Refraction: 1.582
Boiling Point: 395.7 °C at 760 mmHg
Vapour Pressure: 1.8E-06 mmHg at 25°C
Melting point: 138°C
Storage temp: Approx 4°C
Appearance: Pure product is white crystalline solid
Solubility: At 20°C as follows: 150.7% acetone, ethanol 0.02%, water 0.05%
Product categories of Bentazone (CAS NO.25057-89-0): A-BAlphabetic;Alpha sort;Herbicides;Pesticides & Metabolites
Structure of Bentazone (CAS NO.25057-89-0):

XLogP3-AA: 2.8
H-Bond Donor: 1
H-Bond Acceptor: 4
IUPAC Name: 2,2-Dioxo-3-propan-2-yl-1H-benzo[c][1,2,6]thiadiazin-4-one
Canonical SMILES: CC(C)N1C(=O)C2=CC=CC=C2NS1(=O)=O
InChI: InChI=1S/C10H12N2O3S/c1-7(2)12-10(13)8-5-3-4-6-9(8)11-16(12,14)15/h3-7,
11H,1-2H3 
InChIKey: ZOMSMJKLGFBRBS-UHFFFAOYSA-N

 Uses

 Bentazone (CAS NO.25057-89-0) has been used for soybeans, rice, wheat and peanuts, pastures, tea, sweet potato, etc.It can be used for control in sand grass and broadleaf weeds.

 Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LD50 oral 500mg/kg (500mg/kg)   Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 36, 1973.
dog LD50 oral 450mg/kg (450mg/kg)   Pesticide Science. Vol. 3, Pg. 242a, 1972.
duck LD50 oral 15gm/kg (15000mg/kg)   Defense des Vegetaux. Vol. 27, Pg. 78, 1973.
mouse LD50 oral 1130mg/kg (1130mg/kg)   Yakkyoku. Pharmacy. Vol. 37, Pg. 319, 1986.
quail LD50 oral 720mg/kg (720mg/kg)   Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 36, 1973.
rabbit LD50 oral 750mg/kg (750mg/kg)   "Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel," Perkow, W., Berlin, Verlag Paul Parey, 1971-1976Vol. -, Pg. -, 1971/1976.
rat LC50 inhalation 5100mg/m3/4H (5100mg/m3)   Pesticide Manual. Vol. 9, Pg. 65, 1991.
rat LD50 oral 1100mg/kg (1100mg/kg)   Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 36, 1973.
rat LD50 parenteral 1100mg/kg (1100mg/kg)   Defense des Vegetaux. Vol. 26, Pg. 5, 1972.
rat LD50 skin 2500mg/kg (2500mg/kg)   "Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel," Perkow, W., Berlin, Verlag Paul Parey, 1971-1976Vol. -, Pg. -, 1971/1976.

 Safety Profile

Hazard Codes: Xn,F
Risk Statements:
11:  Highly Flammable
20:  Harmful by inhalation
21:  Harmful in contact with skin
22:  Harmful if swallowed
36:  Irritating to the eyes
43:  May cause sensitization by skin contact
52:  Harmful to aquatic organisms
53:  May cause long-term adverse effects in the aquatic environment
Safety Statements:
2:  Keep out of the reach of children
16:  Keep away from sources of ignition - No smoking
24:  Avoid contact with skin
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:  Wear suitable protective clothing 
37:  Wear suitable gloves
61:  Avoid release to the environment. Refer to special instructions safety data sheet

 Specification

 Bentazone ,its cas register number is 25057-89-0. Bentazone (CAS NO.25057-89-0) also can be called Basagran ; 1H-2,1,3-Benzothiadiazin-4(3H)-one, 3-(1-methylethyl)-, 2,2-dioxide (9CI) ; 1H-2,1,3-Benzothiadiazin-4(3H)-one, 3-isopropyl-, 2,2-dioxide (8CI) ; 3-Isopropyl-1H-2,1,3-benzothiadiazin-4(3H)-on-2,2-dioxid and bentazon .

  • Bentazone Basic information

  • Product Name:Bentazone
  • CAS No:25057-89-0
  • Formula:C10H12N2O3S
  • Molecular Structure of (<span class=bigs><a href=/cas-250/25057-89-0.html />25057-89-0</a></span>) (3-(1-METHYLETHYL)-1H-2,1,3-BENZOTHIAZ-AIN-4(3H)-ONE-2,2-DIOXIDE			)