内吸磷 S

内吸磷 S用途

用途：主要用来防治棉花和果树的蚜虫和红蜘蛛等刺吸口器害虫，或用涂茎法防治高梁蚜虫。50%乳油3000倍液喷雾，每公顷用量为0.2-0.6kg，可防治棉花蚜虫、红蜘蛛、叶蝉、盲蝽象、蓟马等，也能防治果树蚜虫、红蜘蛛、梨实蜂、柑桔苗木潜叶蛾，药效一般可维持2-4星期。乳油的150-200倍液涂茎可防治高染蚜虫。乳油的10-20倍液包扎树干，可防治柑桔蚜虫、锈壁虱、介壳虫。根据树龄大小一般每株约注入药液100ml。但因毒性高及害虫的抗药性，现已不再使用。

内吸磷 S名称

[ CAS 号 ]:
126-75-0

[ 中文名 ]:
内吸磷 S

[ 英文名 ]:
Demeton

[中文别名 ]:

[英文别名 ]:

Diethyl [2-(ethylthio)ethyl] phosphorothionate
PO-Systox
O,O-diethyl S-2-ethylthioethyl phosphorothioate
Demeton
Demetonthiol
O,O-Diethyl-S-[2-(ethylsulfanyl)ethyl]thiophosphat
Demeton thiol
ISOSYSTOX
Isodemeton
Thioldemeton

内吸磷 S物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
320.5±44.0 °C at 760 mmHg

[ 熔点 ]:
95-97℃

[ 分子式 ]:
C₈H₁₉O₃PS₂

[ 分子量 ]:
258.338

[ 闪点 ]:
147.6±28.4 °C

[ 精确质量 ]:
258.051331

[ PSA ]:
95.94000

[ LogP ]:
2.38

[ 外观性状 ]:
无色油性液体

[ 蒸汽压 ]:
0.0±0.7 mmHg at 25°C

[ 折射率 ]:
1.493

[ 储存条件 ]:
0-6°C

内吸磷 SMSDS

详细MSDS(安全技术说明书)

内吸磷 S毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TF3130000

CHEMICAL NAME :: Phosphorothioic acid, O,O-diethyl S-(2-(ethylthio)ethyl) ester

CAS REGISTRY NUMBER :: 126-75-0

BEILSTEIN REFERENCE NO. :: 1709166

LAST UPDATED :: 199710

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C8-H19-O3-P-S2

MOLECULAR WEIGHT :: 258.36

WISWESSER LINE NOTATION :: 2S2SPO&O2&O2

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 :: 1500 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 217,144,1953

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1500 ug/kg

TOXIC EFFECTS :: Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase

REFERENCE :: AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 13,606,1956

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1700 ug/kg

TOXIC EFFECTS :: Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase

REFERENCE :: BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 6,244,1961

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5800 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 2(5),7,1958

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 174 ug/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage)

REFERENCE :: PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 35,806,1980

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 6 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 217,144,1953

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5600 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 7(5),38,1963

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 5 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 2(5),7,1958

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 5500 ug/kg

TOXIC EFFECTS :: Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase

REFERENCE :: AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 13,606,1956

内吸磷 S安全信息

[ 符号 ]:

GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H300 + H310

[ 警示性声明 ]:
P264-P280-P301 + P310-P302 + P350-P310

[ 危害码 (欧洲) ]:
T+: Very toxic;

[ 风险声明 (欧洲) ]:
R27/28

[ 安全声明 (欧洲) ]:
S28;S45;S36/S37

[ 危险品运输编码 ]:
UN 3018

[ RTECS号 ]:
TF3130000

[ 包装等级 ]:
I

[ 危险类别 ]:
6.1(a)

内吸磷 S合成路线

详细合成路线

内吸磷 S上下游产品

内吸磷 S上游产品

内吸磷 S下游产品

内吸磷 S制备

生产方法简述：由硫代磷酰氯与羟基乙硫醚反应而得