二硫代磷酸O,O'-二甲酯
二硫代磷酸O,O'-二甲酯用途
用作农药中间体，主要用于制备乐果、马拉硫磷等有机磷农药
【用途2】
O，O-二甲基二硫代磷酸酯简称甲基硫化物，是重要的有机磷农药中间体，可直接合成杀虫剂乐果、马拉硫磷、亚胺硫磷、稻丰散，除草剂莎稗磷，杀菌剂克菌壮等，还可通过氯化得到另一有机磷中间体O，O-二甲基硫代磷酰氯。
二硫代磷酸O,O'-二甲酯名称
[ CAS 号 ]:
756-80-9
[ 中文名 ]:
二甲基二硫代磷酸酯
[ 英文名 ]:
Dimethylphosphorodithioate
[英文别名 ]:
- O,O-dimethyl phosphorodithioic acid
- dithiophosphorus acid O,O-dimethyl ester
- Dimethylphosphorodithioate
- EINECS 212-053-9
- O,O-Dimethyl phosphorodithioate
- Dimethyl phosphodithionate
- dithiophosphoric acid-O.O-dimethyl ester
- O,O-Dimethyldithiophosphate
- O,O-dimethyldithiophosphoric acid
- Dimethyldithiophosphoric acid
二硫代磷酸O,O'-二甲酯物理化学性质
[ 密度 ]:
1.29
[ 沸点 ]:
65ºC
[ 分子式 ]:
C2H7O2PS2
[ 分子量 ]:
158.18000
[ 闪点 ]:
71.2ºC
[ 精确质量 ]:
157.96300
[ PSA ]:
99.16000
[ LogP ]:
2.08410
[ 外观性状 ]:
液体;Colorless to Light yellow to Red clear liquid
[ 折射率 ]:
1.535
[ 储存条件 ]:
-20°C
二硫代磷酸O,O'-二甲酯毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TE0525000
- CHEMICAL NAME :
- Phosphorodithioic acid, O,O-dimethyl ester
- CAS REGISTRY NUMBER :
- 756-80-9
- BEILSTEIN REFERENCE NO. :
- 0635993
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 9
- MOLECULAR FORMULA :
- C2-H7-O2-P-S2
- MOLECULAR WEIGHT :
- 158.18
- WISWESSER LINE NOTATION :
- SHPS&O1&O1
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 :
- 1 gm/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 :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1550 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 28,599,1980
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Parenteral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 68500 ug/kg
- TOXIC EFFECTS :
- Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other esterases
- REFERENCE :
- AITDAQ Archiwum Immunologii i Terapii Doswiadczalnej. (Warsaw, Poland) V.1-9, 1953-61. For publisher information, see AITEAT. Volume(issue)/page/year: 6,333,1958
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 1400 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 39(4),86,1974 ** REPRODUCTIVE DATA **
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- DOSE :
- 161 mg/m3/6H
- SEX/DURATION :
- male 11 week(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females)
- REFERENCE :
- EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0385-0547
二硫代磷酸O,O'-二甲酯合成路线
二硫代磷酸O,O'-二甲酯上下游产品
二硫代磷酸O,O'-二甲酯上游产品
二硫代磷酸O,O'-二甲酯下游产品
二硫代磷酸O,O'-二甲酯制备
由五硫化二磷与甲醇进行酯化反应制得。将一定量的硫化物与五硫化二磷按质量比约0.7:1加入反应罐中，搅拌同时按一定摩尔比滴加甲醇，控制滴加温度在40~45℃，约2h加完，再于50~55℃继续搅拌反应约2h，冷却至35℃出料即得成品，收率75%以上。反应生成的硫化氢导入吸收塔内用碱液吸收。
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产品详情：二硫代磷酸O,O'-二甲酯
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价格：
￥196.9/1g
￥61.9/250mg
￥1899.9/25g
￥5299.9/100g
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产品详情：二硫代磷酸O,O'-二甲酯
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￥166.0/200mg
￥691.0/1g
￥2921.0/5g
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