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苯达松

苯达松用途

Bentazone 是一种出苗后除草剂,用于选择性控制豆类,大米,玉米,花生,薄荷等中的阔叶杂草和莎草。Bentazone 通过干扰光合作用起作用。
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苯达松名称

[ CAS 号 ]:
25057-89-0

[ 中文名 ]:
灭草松

[ 英文名 ]:
Bentazon

[中文别名 ]:

[英文别名 ]:

苯达松生物活性

[ 描述 ]:

Bentazone 是一种出苗后除草剂,用于选择性控制豆类,大米,玉米,花生,薄荷等中的阔叶杂草和莎草。Bentazone 通过干扰光合作用起作用。

[ 相关类别 ]:

研究领域 >> 其他
信号通路 >> 其他 >> 其他

[参考文献]

[1]. Lina Shi, et al. Herbicide Applications Increase Greenhouse Gas Emissions of Alfalfa Pasture in the Inland Arid Region of Northwest China. PeerJ. 2020 May 25;8:e9231.

苯达松物理化学性质

[ 密度 ]:
1.3±0.1 g/cm3

[ 沸点 ]:
395.7±25.0 °C at 760 mmHg

[ 熔点 ]:
137-139°C

[ 分子式 ]:
C10H12N2O3S

[ 分子量 ]:
240.279

[ 闪点 ]:
193.1±23.2 °C

[ 精确质量 ]:
240.056870

[ PSA ]:
74.86000

[ LogP ]:
2.80

[ 外观性状 ]:
无色晶体无气味的

[ 蒸汽压 ]:
0.0±0.9 mmHg at 25°C

[ 折射率 ]:
1.583

[ 储存条件 ]:
库房通风低温干燥,与食品原料分开储运

[ 水溶解性 ]:
可溶于:甲醇

苯达松MSDS

苯达松毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DK9900000
CHEMICAL NAME :
1H-2,1,3-Benzothiadiazin-4(3H)-one, 3-isopropyl-, 2,2-dioxide
CAS REGISTRY NUMBER :
25057-89-0
LAST UPDATED :
199701
DATA ITEMS CITED :
15
MOLECULAR FORMULA :
C10-H12-N2-O3-S
MOLECULAR WEIGHT :
240.30
WISWESSER LINE NOTATION :
T66 BMSWNVJ DY1&1

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 :
1100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GUCHAZ Guide to the Chemicals Used in Crop Protection. (Information Canada, 171 Slater St., Ottawa, Ont., Canada) Volume(issue)/page/year: 6,36,1973
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5100 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: 9,65,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85DPAN "Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel," Perkow, W., Berlin, Verlag Paul Parey, 1971-1976 Volume(issue)/page/year: -,-,1971/1976
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Parenteral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
DEVEAA Defense des Vegetaux. (Federation Nationale des Groupements de Protection des Cultures, 149, rue de Bercy, 75595 Paris Cedex, 12, France) V.1- 1947- Volume(issue)/page/year: 26,5,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1130 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YKYUA6 Yakkyoku. Pharmacy. (Nanzando, 4-1-11, Yushima, Bunkyo-ku, Tokyo, Japan) V.1- 1950- Volume(issue)/page/year: 37,319,1986
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
450 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PSSCBG Pesticide Science. (Blackwell Scientific Pub. Ltd., POB 88, Oxford, UK) V.1- 1970- Volume(issue)/page/year: 3,242a,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - cat
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GUCHAZ Guide to the Chemicals Used in Crop Protection. (Information Canada, 171 Slater St., Ottawa, Ont., Canada) Volume(issue)/page/year: 6,36,1973
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
750 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85DPAN "Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel," Perkow, W., Berlin, Verlag Paul Parey, 1971-1976 Volume(issue)/page/year: -,-,1971/1976
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - quail
DOSE/DURATION :
720 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GUCHAZ Guide to the Chemicals Used in Crop Protection. (Information Canada, 171 Slater St., Ottawa, Ont., Canada) Volume(issue)/page/year: 6,36,1973
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - duck
DOSE/DURATION :
15 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
DEVEAA Defense des Vegetaux. (Federation Nationale des Groupements de Protection des Cultures, 149, rue de Bercy, 75595 Paris Cedex, 12, France) V.1- 1947- Volume(issue)/page/year: 27,78,1973 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
25 mg/kg
SEX/DURATION :
female 6 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
AXVMAW Archiv fuer Experimentelle Veterinaermedizin. (S. Hirzel Verlag, Postfach 506, Leipzig DDR-7010, Ger. Dem. Rep.) V.6- 1952- Volume(issue)/page/year: 42,261,1988
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
25 mg/kg
SEX/DURATION :
female 6 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4 per # born alive)
REFERENCE :
AXVMAW Archiv fuer Experimentelle Veterinaermedizin. (S. Hirzel Verlag, Postfach 506, Leipzig DDR-7010, Ger. Dem. Rep.) V.6- 1952- Volume(issue)/page/year: 42,261,1988
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苯达松安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H317-H319-H412

[ 警示性声明 ]:
P273-P280-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ 危害码 (欧洲) ]:
Xn:Harmful

[ 风险声明 (欧洲) ]:
R22;R36;R43;R52/53

[ 安全声明 (欧洲) ]:
2-24-37-61-36-26-16

[ 危险品运输编码 ]:
UN 1648 3/PG 2

[ RTECS号 ]:
DK9900000

[ 包装等级 ]:
III

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2934999027

苯达松合成路线

苯达松上下游产品

苯达松制备

1.由异丙胺盐酸盐和二氯硫酰反应得到异丙胺磺酰氯,再与邻氨基苯甲酸甲酯缩合,最后闭环而得苯达松。1.异丙胺磺酰氯的合成异丙胺加入冷却的盐酸中,制得异丙胺盐酸盐水溶液,蒸去水分,再在150℃进一步脱净水分。冷却后的异丙胺盐酸盐、乙腈和二氯硫酰加入异丙胺磺酰氯合成釜中,加热回流反应,蒸出乙腈及剩余的二氯硫酰,得异丙胺磺酰氯粗品。操作的工艺条件为:配料比(摩尔比):异丙胺盐酸盐:二氯硫酰:乙腈=1:3:6反应温度和时间:沸腾回流,反应温度高于60℃的时间不少于16h,反应最终温度65-70℃异丙胺磺酰氯含量70%,收率90%以上。2.苯达松合成在甲苯溶剂中,以氨为缚酸剂,异丙胺磺酰氯和邻氨基苯甲酸甲酯缩合生成N-异丙胺磺酰基邻氨基苯甲酸酯,然后加入甲醇纳使之闭环,生成苯达松钠盐、酸化、过滤、干燥,得苯达松成品,缩合投料比(摩尔比):异丙胺磺酰氯:邻氨基苯甲酸甲酯:甲苯=1:0.9:6;缩合反应液pH=5-6.5;缩合温度:50-55℃;反应1h。闭环投料比(摩尔比);异丙胺磺酰氯:甲醇钠=1:2;闭环温度60-65℃,反应30min。苯达松平均总收率54%以上。原药平均有效成分82%以上。原料消耗定额:异丙胺(98%)464kg/t、乙腈(98%)275kg/t、二氯硫酸2475kg/t、邻氨基苯甲酸甲酯(工业品)957kg/t、甲苯443kg/t、甲醇钠(30%)2537kg/t、盐酸(30%)1488kg/t、合成氨(99%)80kg/t。

2.首先将异丙胺加入冷却的盐酸中,制得异丙胺盐酸盐水溶液,蒸去水分,再在150℃进一步脱净水分,冷却后得到的异丙胺盐酸盐与乙腈、二氯硫酰加入异丙胺磺酰氯中,加热回流反应,处理得到异丙胺磺酰氯。另将苯酐与氨水、氢氧化钠作用,制得邻甲酰胺苯甲酸钠,然后由邻甲酰胺苯甲酸钠与次氯酸钠、氢氧化钠、甲醇反应制得邻氨基苯甲酸甲酯。最后以甲苯为溶剂,氨为缚酸剂,将上面制得的异丙氨基磺酰氯加入到邻氨基苯甲酸甲酯中,加热反应生成犖异丙胺磺酰基邻氨基苯甲酸甲酯,然后在甲醇钠溶液中进行环合反应,再经酸化制得灭草松。

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苯达松海关

[ 海关编码 ]: 2934999027

[ 中文概述 ]:
2934999027 苯草灭,灭草松,灭草唑等〔包括异恶草松,恶嗪草酮,环苯草酮,丙炔氟草胺〕。监管条件:S(进出口农药登记证明)。增值税率:17.0%。退税率:9.0%。最低关税:6.5%。普通关税:20.0%

[ 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%

苯达松文献

[Determination of biphenyl ether herbicides in water using HPLC with cloud-point extraction].

Sichuan Da Xue Xue Bao. Yi Xue Ban 41(1) , 148-52, (2010)

To determine residues of multiple biphenyl ether herbicides simultaneously in water using high performance liquid chromatography (HPLC) with cloud-point extraction.The residues of eight biphenyl ether...

Transport and degradation of pesticides in a biopurification system under variable flux, Part I: a microcosm study.

Environ. Pollut. 158(10) , 3309-16, (2010)

The efficiency of a biopurification system, developed to treat pesticide contaminated water, is to a large extent determined by the chemical and hydraulic load. Insight into the behaviour of pesticide...

Transport and degradation of pesticides in a biopurification system under variable flux Part II: A macrocosm study.

Environ. Pollut. 158(10) , 3317-22, (2010)

Transport of bentazone, isoproturon, linuron, metamitron and metalaxyl were studied under three different flows in macrocosms. The aim was to verify the observations from Part I of the accompanying pa...


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产品详情:灭草松标准溶液


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【苯达松】化源网提供苯达松CAS号25057-89-0,苯达松MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询苯达松上化源网,专业又轻松。>>电脑版:苯达松

标题:苯达松_MSDS_用途_密度_苯达松CAS号【25057-89-0】_化源网 地址:https://m.chemsrc.com/mip/cas/25057-89-0_746152.html