二硫代磷酸二乙酯

二硫代磷酸二乙酯用途

【用途一】
O，O-二乙基二硫代磷酸酯简称乙基硫化物，也是一种重要的农药中间体，可用于制备有机磷杀虫剂如甲拌磷、特丁硫磷、伏杀硫磷等，并可通过氯化合成另一个有机磷中间体O，O-二乙基硫代磷酰氯。
【用途二】
该品为农药中间体，用以制取甲拌磷和乙基稻丰散等农药。O,O-二乙基二硫代磷酸酯经氯化得到O,O-二乙基硫代磷酰氯，也是农药中间体，用于合成对硫磷、内吸磷、治螟磷、辛硫磷、1605、1059和苏化203等。
【用途三】
该品为农药中间体，用以制取甲拌磷和乙基稻丰散等农药。

二硫代磷酸二乙酯名称

[ CAS 号 ]:
298-06-6

[ 中文名 ]:
O,O′-二乙基二硫代磷酸酯

[ 英文名 ]:
Diethyl dithiophosphoric acid

[中文别名 ]:

[英文别名 ]:

O,O-Diethyl hydrogen dithiophosphate
SHPS&O2&O2
DEPTA
MFCD00004825
O,O-Diethyl hydrogen phosphorodithioate
di-o-ethyldithiophosphate
U.N. 1760
dithiophosphoric acid O,O-diethyl ester
ETHYL THIOACID
EP-1

二硫代磷酸二乙酯物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
232.7±9.0 °C at 760 mmHg

[ 熔点 ]:
<0ºC

[ 分子式 ]:
C₄H₁₁O₂PS₂

[ 分子量 ]:
186.233

[ 闪点 ]:
82.8±0.0 °C

[ 精确质量 ]:
185.993805

[ PSA ]:
99.16000

[ LogP ]:
1.72

[ 蒸汽压 ]:
0.1±0.4 mmHg at 25°C

[ 折射率 ]:
1.513

[ 储存条件 ]:
2-8°C

二硫代磷酸二乙酯MSDS

详细MSDS(安全技术说明书)

二硫代磷酸二乙酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TD7350000

CHEMICAL NAME :: Phosphorodithioic acid, O,O-diethyl ester

CAS REGISTRY NUMBER :: 298-06-6

BEILSTEIN REFERENCE NO. :: 0507407

LAST UPDATED :: 199806

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C4-H11-O2-P-S2

MOLECULAR WEIGHT :: 186.24

WISWESSER LINE NOTATION :: SHPS&O2&O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1175,1986

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1175,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4510 mg/kg

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

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1175,1986

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1640 mg/m3/4H

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0539075 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6232 No. of Facilities: 37 (estimated) No. of Industries: 3 No. of Occupations: 4 No. of Employees: 5271 (estimated) No. of Female Employees: 2100 (estimated)

二硫代磷酸二乙酯安全信息

[ 符号 ]:

GHS05, GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H301 + H311-H314-H330

[ 警示性声明 ]:
P260-P280-P284-P301 + P310-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
T:Toxic;

[ 风险声明 (欧洲) ]:
R23/24/25;R34

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45

[ 危险品运输编码 ]:
UN 3265 8/PG 2

[ WGK德国 ]:
3

[ RTECS号 ]:
TD7350000

[ 包装等级 ]:
III

[ 危险类别 ]:
8

二硫代磷酸二乙酯合成路线

详细合成路线

二硫代磷酸二乙酯上下游产品

二硫代磷酸二乙酯上游产品

二硫代磷酸二乙酯下游产品

二硫代磷酸二乙酯制备

由无水乙醇和五硫化二磷反应制得。

二硫代磷酸二乙酯文献

Simple hollow fiber renewal liquid membrane extraction method for pre-concentration of Cd(II) in environmental samples and detection by flame atomic absorption spectrometry.

Anal. Chim. Acta 638(1) , 45-50, (2009)

A hollow fiber renewal liquid membrane (HFRLM) extraction method to determine cadmium (II) in water samples using Flame Atomic Absorption Spectrometry (FAAS) was developed. Ammonium O,O-diethyl dithio...

Effects of some chelating agents on the uptake and distribution of 203Hg2+ in the brown trout (Salmo trutta): studies on ethyl- and isopropylxanthate, diethyl- and diisopropyldithiophosphate, dimethyl- and diethyldithiocarbamate and pyridinethione.

Arch. Toxicol. 62(5) , 387-91, (1988)

Brown trout, Salmo trutta, were exposed to water containing 0.1 microgram/l 203Hg2+, alone or with potassium ethylxanthate (PEX), sodium isopropylxanthate (SIX), sodium diethyldithiophosphate (SEP), s...

Thermospray flame furnace-AAS determination of copper after on-line sorbent preconcentration using a system optimized by experimental designs.

Anal. Sci. 21(11) , 1337-42, (2005)

The present paper describes the on-line coupling of a flow-injection system to a new technique, thermospray flame furnace-AAS (TS-FF-AAS), for the preconcentration and determination of copper in water...

更多文献