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杀扑磷

杀扑磷用途

是一种较理想的杀介壳虫药剂,可兼治螨类、粉虱、蚜虫,对梨术虱有特效
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杀扑磷名称

[ CAS 号 ]:
950-37-8

[ 中文名 ]:
杀扑磷

[ 英文名 ]:
Methidathion

[中文别名 ]:

[英文别名 ]:

杀扑磷物理化学性质

[ 密度 ]:
1.6±0.1 g/cm3

[ 沸点 ]:
347.7±52.0 °C at 760 mmHg

[ 熔点 ]:
39-40°C

[ 分子式 ]:
C6H11N2O4PS3

[ 分子量 ]:
302.331

[ 闪点 ]:
164.1±30.7 °C

[ 精确质量 ]:
301.961853

[ PSA ]:
158.02000

[ LogP ]:
2.03

[ 外观性状 ]:
无色晶体

[ 蒸汽压 ]:
0.0±0.8 mmHg at 25°C

[ 折射率 ]:
1.652

[ 储存条件 ]:
0-6°C

[ 水溶解性 ]:
0.024 g/100 mL

杀扑磷MSDS

杀扑磷毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TE2100000
CHEMICAL NAME :
Phosphorodithioic acid, O,O-dimethyl ester, S-ester with 4-(mercaptomethyl)-2-methoxy- delta(sup 2)-1,3,4-thiadiazolin-5-one
CAS REGISTRY NUMBER :
950-37-8
LAST UPDATED :
199706
DATA ITEMS CITED :
20
MOLECULAR FORMULA :
C6-H11-N2-O4-P-S3
MOLECULAR WEIGHT :
302.34
WISWESSER LINE NOTATION :
T5NNVSJ B1SPS&O1&O1 EO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
CIGET* Ciba-Geigy Toxicology Data/Indexes. (Ciba-Geigy Corp., 556 Morris Ave., Summit, NJ 07901) ** ACUTE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
93 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - miosis (pupillary constriction) Sense Organs and Special Senses (Eye) - lacrimation Behavioral - coma
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
20 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
50 mg/m3/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CIGET* Ciba-Geigy Toxicology Data/Indexes. (Ciba-Geigy Corp., 556 Morris Ave., Summit, NJ 07901)
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
25 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
25 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
63 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
196 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CIGET* Ciba-Geigy Toxicology Data/Indexes. (Ciba-Geigy Corp., 556 Morris Ave., Summit, NJ 07901)
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
25 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - chicken
DOSE/DURATION :
80 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
25 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
25 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
225 mg/kg/9W-I
TOXIC EFFECTS :
Endocrine - changes in spleen weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
17155 mg/kg/1Y-I
TOXIC EFFECTS :
Liver - jaundice, cholestatic Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - multiple enzyme effects

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
40 mg/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 88,307,1981 *** REVIEWS *** TOXICOLOGY REVIEW RREVAH Residue Reviews. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1962- Volume(issue)/page/year: 46,1,1973 TOXICOLOGY REVIEW RREVAH Residue Reviews. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1962- Volume(issue)/page/year: 63,1,1976 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2166 No. of Facilities: 13 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 26 (estimated)
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杀扑磷安全信息

[ 符号 ]:

GHS05, GHS06, GHS09

[ 信号词 ]:
Danger

[ 危害声明 ]:
H300 + H310 + H330-H318-H410

[ 警示性声明 ]:
P260-P264-P273-P280-P284-P301 + P310

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
T+:Verytoxic;N:Dangerous for the environment;

[ 风险声明 (欧洲) ]:
R21;R28;R50/53

[ 安全声明 (欧洲) ]:
S22-S28-S36/37-S45-S60-S61

[ 危险品运输编码 ]:
UN 2811

[ RTECS号 ]:
TE2100000

[ 包装等级 ]:
II

[ 危险类别 ]:
6.1(a)

杀扑磷合成路线

杀扑磷上下游产品

杀扑磷制备

1.羰基肼的制备 在反应锅内加入氢氧化钠、水、甲醇搅拌2h,降温至23~25℃滴加二硫代碳,保温2h,升温至(30±2)℃滴加水合肼并保温1.5h,冷却至0℃,离心得到灰白色的羰基肼晶体。
2.噻二唑酮的制备 在反应锅内加入水、羰基肼,加入硫酸控制温度55~60℃,滴加氯甲酸三氯甲酯,约2h滴毕,(60±2)℃下保温2h,冷却至15℃离心,加冷水洗涤,得到淡黄色噻二唑酮晶体。
3.杀扑磷的合成 在反应锅加75%硫酸、噻二唑酮、溶剂A、催化剂,升温至25℃下加入甲基硫代物,降温至20℃滴加甲醛,控温20~25℃滴毕升温至40℃保温2h,静置分去废酸层,加入水洗涤两次,70℃以下脱去1/2溶剂A和水分,冷却至0℃结晶,离心,得到白色杀扑磷原药,含量96%~98%,母液套回到杀扑磷合成中。含量96%~98%,收率42%。杀扑磷合成也可将5-甲氧基-2-氧代-1,3,4-硫二氮茂与甲醛和亚硫酰氯反应制得3-氯甲基-5-甲氧基-2-氧代-1,3,5-硫二氮茂,并将其与O,O-二甲基二硫代磷酸反应制得。
文献报道汽巴-嘉基公司、以色列亚姆公司对噻二唑酮合成采用光气法合成,杀扑磷纯度96%~97%。

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杀扑磷文献

Comparative toxicity of methidathion and glyphosate on early life stages of three amphibian species: Pelophylax ridibundus, Pseudepidalea viridis, and Xenopus laevis.

Aquat. Toxicol. 140-141 , 220-8, (2013)

The assessments of pesticide toxicity on nontarget organisms have largely been focused on the determination of median lethal concentration (LC50) values using single/laboratory species. Although usefu...

Fast agitated directly suspended droplet microextraction technique for the rapid analysis of eighteen organophosphorus pesticides in human blood.

J. Chromatogr. A. 1377 , 27-34, (2015)

A new sample preparation technique named as fast agitated directly suspended droplet microextraction (FA-DSDME) was proposed as an improved version of directly suspended droplet microextraction (DSDME...

Development of a more specific and accurate multiple reaction monitoring method based on GC-EI/MS/MS for simultaneously monitoring and determining 34 kinds of pesticides in Qianjinzhidai pills.

J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 983-984 , 47-54, (2015)

A rapid and accurate multi-residue method was developed for simultaneously monitoring and determining 34 kinds of pesticides by GC-EI/MS/MS, successfully applied in Qianjinzhidai pills. Precision, rep...


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区域:上海市普陀区

价格:

联系人:徐经理

产品详情:丙酮中杀扑磷


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【杀扑磷】化源网提供杀扑磷CAS号950-37-8,杀扑磷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号查询杀扑磷上化源网,专业又轻松。>>电脑版:杀扑磷

标题:杀扑磷_MSDS_用途_密度_杀扑磷CAS号【950-37-8】_化源网 地址:https://m.chemsrc.com/mip/cas/950-37-8_749677.html