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BENSULIDE

CAS No.
741-58-2
Chemical Name:
BENSULIDE
Synonyms
Disan;PREFAR;prefer;R 4461;r-4461;PRE-SAN;BETASAN;LAWNPUR;betamec;Bitasan
CBNumber:
CB0134970
Molecular Formula:
C14H24NO4PS3
Molecular Weight:
397.51
MDL Number:
MFCD00055362
MOL File:
741-58-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 17:18:22
Product description Number Pack Size Price
Bensulide PESTANAL?, analytical standard 31469 100mg $34.1
Bensulide TRC-B166000-250MG 250mg $96
Bensulide TRC-B166000-2.5G 2.5g $714
Bensulide AAA74158 0.5g $590
Bensulide AAA74158 1g $1003
More product size

BENSULIDE Properties

Melting point 34.4°C
Boiling point 487.2±55.0 °C(Predicted)
Density 1.2240
storage temp. 2-8°C
solubility Chloroform (Slightly)
pka 10.21±0.40(Predicted)
form Solid
color White
Water Solubility 25mg/L(room temperature)
BRN 2164989
Henry's Law Constant 1.1×103 mol/(m3Pa) at 25℃, HSDB (2015)
Stability Moisture Sensitive
InChI 1S/C14H24NO4PS3/c1-12(2)18-20(21,19-13(3)4)22-11-10-15-23(16,17)14-8-6-5-7-9-14/h5-9,12-13,15H,10-11H2,1-4H3
InChIKey RRNIZKPFKNDSRS-UHFFFAOYSA-N
SMILES CC(C)OP(=S)(OC(C)C)SCCNS(=O)(=O)c1ccccc1
CAS DataBase Reference 741-58-2
EWG's Food Scores 4
FDA UNII 9882BW2Q2S
Pesticides Freedom of Information Act (FOIA) Bensulide
EPA Substance Registry System Bensulide (741-58-2)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Environment (GHS09)
GHS07,GHS09
Signal word  Warning
Hazard statements  H302-H410
Precautionary statements  P264-P270-P273-P301+P312-P330-P391-P501
Hazard Codes  Xn,N
Risk Statements  22-50/53
Safety Statements  24-36-60-61
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
RTECS  TE0250000
HazardClass  6.1
PackingGroup  III
HS Code  29350090
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 1
Hazardous Substances Data 741-58-2(Hazardous Substances Data)

BENSULIDE price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 31469 Bensulide PESTANAL?, analytical standard 741-58-2 100mg $34.1 2022-05-15 Buy
TRC TRC-B166000-250MG Bensulide 741-58-2 250mg $96 2026-06-03 Buy
TRC TRC-B166000-2.5G Bensulide 741-58-2 2.5g $714 2026-06-03 Buy
Biosynth AAA74158 Bensulide 741-58-2 0.5g $590 2026-06-04 Buy
Biosynth AAA74158 Bensulide 741-58-2 1g $1003 2026-06-04 Buy
Product number Packaging Price Buy
31469 100mg $34.1 Buy
TRC-B166000-250MG 250mg $96 Buy
TRC-B166000-2.5G 2.5g $714 Buy
AAA74158 0.5g $590 Buy
AAA74158 1g $1003 Buy

BENSULIDE Chemical Properties,Uses,Production

Chemical Properties

Colorless liquid; slight odor.Insoluble in water; soluble in kerosene and xylene.

Chemical Properties

Bensulide is and amber, viscous liquid, or forms colorless or white crystalline solid below 34.4 C. Combustible. Commercial product is available as an emulsifiable concentrate.

Uses

Herbicide.

Uses

Bensulide is an herbicide used for preemergent control of annual grasses and broadleaf weeds in agricultural crops (60–65% of all use). Current registered use sites are carrots, fruiting vegetables, leafy vegetables (mostly head lettuce), dry bulb vegetables (onions), cucurbits (mostly melons), and cole crops (cauliflower, cabbage, broccoli, broccolini, and broccoflower). Bensulide can also be used on field-grown herbaceous plants and field-grownbulbs. Products containing bensulide are intended for outdoor homeowner use on lawns and ornamentals, and application by professional lawn care operators to lawns, ornamentals, parks, and recreation areas.

Definition

ChEBI: Bensulide is a member of benzenes.

Hazard

Highly toxic, cholinesterase inhibitor. Use may be restricted.

Agricultural Uses

Herbicide: A selective pre-emergence herbicide used to control bluegrass, crabgrass and other annual grasses and broadleaf weeds in agriculture crops, cotton and turf. It is widely used on golf courses and home lawns. Target weeds also include barnyardgrass, burning nettle and canarygrass. Not approved for use in EU countries.

Trade name

BENSUMEC®; BETAMEC®; BETASAN®; BETASAN®-E; BETASAN®-G; DISAN®; EXPORSAN®; KAYAPHENONE®; PREFAR®; PREFAR®-E; PRESAN ®; PROTURF®; R-4461®; SAP (herbicide)

Potential Exposure

A selective preemergence organophosphate herbicide used to control bluegrass, crabgrass and other annual grasses and broadleaf weed s in agriculture crops, cotton and turf. It is widely used on golf courses and home lawns. Target weeds also include barnyard grass, burning nettle, and canary grass.

Carcinogenicity

Bensulide was given in the diet for 104 weeks to rats at levels to achieve doses of 0, 1, 15, or 60 mg/kg/day . No cholinergic signs were observed at any dose. Increased absolute liver weights accompanied by mild histopathological changes (hepatocyte vacuolation and eosinophilic foci) occurred at 60 mg/kg/day, but there was no evidence of carcinogenic potential.
Bensulide was given in the diet for 78 weeks to mice at levels to achieve 0, 1, 50, or 200 mg/kg/day . Survival rates, clinical observations, and hematological parameters were unaffected at all doses. Decreased overall body weight gains, increased absolute and relative liver weights accompanied by histopathological changes (pale foci, cell atypia, and cell foci) occurred at 200 mg/kg/day (males only). Overall body weight gain was also reduced in males at 50 mg/kg/day, but there was no evidence of carcinogenic potential.

Shipping

UN3018 Organophosphorus pesticides, liquid, toxic, Hazard Class: 6.1; Labels: 6.1—Poisonous materials. UN3077 Environmentally hazardous substances, solid, n.o.s., Hazard class: 9; Labels: 9—Miscellaneous hazardous material, Technical Name Required.

Incompatibilities

Incompatible with oxidizers; chlorates nitrates, peroxides. Decomposes slowly in light and strong UV. Corrosive to copper, aluminum, magnesium, zinc. Slowly hydrolyzes in water, releasing ammonia gas and forming acetate salts. In the presence of strong reducing agents such as hydrides, organophosphates form highly toxic and flammable phosphine gas. Contact with oxidizers can cause the release of toxic oxides of phosphorus. Stable @ 80 C for 50 hours; decomposes @ 200° C in 18 40 hours.

Waste Disposal

Destruction by alkali hydrolysis or incineration. Containers must be disposed of properly by following package label directions or by contacting your local or federal environmental control agency, or by contacting your regional EPA office.

BENSULIDE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 42)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Didu New Materials Co. Ltd
+86-86-17392712779 +8617792793228 1069@dideu.com China 8661 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208 ellena@amitychem.com China 43414 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39927 58
Syntechem Co.,Ltd info@syntechem.com China 12984 57
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11705 57
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684; sales@rrkchem.com China 57422 58
Shanghai Jiegu Biotechnology Co., Ltd. 021-51698675 sales@jiejiegroup.com China 8175 58
Qingdao Tenglong microwave technology co., LTD. 0532-83818797 18561885118 market@tlwb.com.cn China 3944 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44918 58
TCI (Shanghai) Chemical Trading Co., Ltd. 021-61109150 sales@tcisct.com China 29717 58
S-2-BENZENESULFONAMIDOETHYL-O,O-DI-ISOPROPYLPHOSPHORODITHIOATE PRE-SAN PRE-SAN(R) PREFAR PREFAR(R) S-2-BENZENESULFONAMIDOETHYLO,O-DIISOPROPYLDITHIOPHOSPHATE N-[2-(diisopropoxythiophosphorylthio)ethyl]benzenesulfonamide N-[2-di(propan-2-yloxy)phosphinothioylsulfanylethyl]benzenesulfonamide Bensulide 250mg [741-58-2] O,O-diisopropyl S-(2-(phenylsulfonaMido)ethyl) phosphorodithioate Bensulide Reference Material BENSULIDE Bensulide(content>35%) BENSUMAC BENSUMEC BENSUMEC(R) BETASAN BETASAN(R) EXPORSAN LAWNPUR O,O-diisopropyl 2-phenylsulphonamidoethyl phosphorodithioate BENSULIDE PESTANAL, 250 MG N-(2-Mercaptoethyl) benzene sulfonamide, S-(O,O-diisopropyl phosphorodithioate) ester N-(β-O,O-Diisopropyldithiophosphoryl ethyl) benzene sulfonamide bensulide (bsi,iso,wssa) sap (jmaf) S-(O,O-DIISOPROPYLPHOSPHORODITHIOATE)ESTEROFN-2-MERCA. O,O-DIISOPROPYLPHOSPHORODITHIOATES-ESTERWITHN-(2-MERCA. BENSULIDE STANDARD 0,0-bis(1-Methylethyl)-S-[2-[(phenylsulphonyl)amino]phosphor]-dithionobic acid ethyl ester bensulide (ISO) O,O-diisopropyl 2-phenylsulphonylaminoethyl phosphorodithioate (n-(2-ethylthio)benzenesulphonamide-s,o,o-diisopropylphosphorodithioate (n-(2-mercaptoethyl)benzenesulfonamide) benzenesulfonamide,n-(2-mercaptoethyl)-,s-esterwitho,o-diisopropylphospho benzenesulfonamide,n-(2-mercaptoethyl)-,s-esterwitho,o-diisopropylphosphoro benzulfide betamec betasane betasang Bitasan Disan Disan (pesticide) disan(pesticide) kayaphenone n-(2-(o,o-diisopropyldithiophosphoryl)ethyl)benzenesulfonamide N-(2-Mercaptoethyl)benzenesulfonamide S-(O,O-diisopropyl phosphorodithioate) n-(2-mercaptoethyl)benzenesulfonamides-(o,o-diisopropylphosphorodithioate) n-(2-mercaptoethylbenzene)sulfonamides-(o,o-diisopropylphosphorodithioate) n-(beta-o,o-diisopropyldithiophosphorylethyl)benzenesulfonamide N-[2-(O,O-Diisopropyldithiophosphoryl)ethyl]benzenesulfonamide o,o-bis(1-methylethyl)s-(2-((phenylsulfonyl)amino)ethyl)pheosphorodithioate phosphorodithioicacid,o,o-bis(1-methylethyl)s-(2-((phenylsulfonyl)amino)ethy phosphorodithioicacid,O,O-bis(1-methylethyl)S-[2-[(phenylsulfonyl)amino]ethyl]ester phosphorodithioicacid,o,o-diisopropylester,s-esterwithn-(2-mercaptoethyl) prefare prefer R 4461 r-4461