甲胺磷

甲胺磷 基本信息
CAS号 10265-92-6 分子式 C2H8NO2PS
分子量 141.12900 精确质量  141.00100
PSA  87.43000 LogP  1.76290

基本信息 展开↓

CAS号:
10265-92-6
3D弹球模型:
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分子式:
C2H8NO2PS
分子量:
141.12900
中文名称:
甲胺磷
英文名称:
methamidophos
中文别名:
甲胺磷;
多灭磷;
多灭灵乳油;
O,S-二甲基胺基硫代磷酸酯
英文别名:
methamidophos;
Methamidophos PESTANAL(R),analytical standard;
(Ξ)-(O,S-dimethyl phosphoramidothioate);
O,S-dimethyl phosphoramidothioate;
Tam;
O,S-dimethyl phosphoamidothioate;
Prodex;
Filitox;
Tamanox;
metamidophos;
Hamidop;
Methamidophos;
(RS)-(O,S-dimethyl phosphoramidothioate);
Nitofol;
O,S-dimethyl phosphoroamidothioate;
GIANT;
re9006;
ckb1220
精确分子量/精确质量:
141.00100
极性分子表面积/PSA:
87.43000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
贝尔斯坦号/MDL:
MFCD00041808
EINECS:
233-606-0
PubChem:
24860205
BRN:
8137714
InChI:
InChI=1/C2H8NO2PS/c1-5-6(3,4)7-2/h1-2H3,(H2,3,4)

生产制备方法及用途展开↓

制备方法


有机磷杀虫剂,用于防治蚜虫、浮尘子、稻飞虱、稻蓟马、粘虫、稻纵卷叶螟、稻苞虫等害虫

合成制备方法


甲胺磷生产的主要原料有三氯硫磷、甲醇、液氨、硫酸二甲酯、三乙胺,可由先异构化或后异化两种工艺制备。按 GB 3724-83,甲胺磷原油为浅黄色透明液体,有效成分含量≥70.0%。原料消耗定额:三氯硫磷2400kg/t、甲醇2000kg/t、液碱(折100%)1700kg/t、氨水(折100%)500kg/t、硫酸二甲酯80kg/t。

用途简介


用途


1.甲胺磷是一种高效有机磷杀剂,杀虫范围广,对危害粮、棉、果树等作物的多种害虫,如蚜、稻飞虱、蓟马、粘虫、稻纵卷叶虫、稻苞虫、斜纹夜蛾等均有良好的防效,防治抗性蚜、螨,药效更优。

2.广谱高效杀虫剂,用于防治棉红蜘蛛、蚜、螨等,对抗药性虫害有良好防治效果。[20]

物化性质展开↓

外观与性状:
无色晶体
密度:
1.286 g/cm3
熔点:
44.5°C
沸点:
208.7ºC at 760 mmHg
闪点:
212 °C
折射率:
1.485
蒸汽压:
0.211mmHg at 25°C
存储条件/存储方法:
库房通风低温干燥,与食品原料分开储运
稳定性相关:

1.稳定性[14]  稳定

2.禁配物[15]  强氧化剂、强碱

3.避免接触的条件[16]  受热

4.聚合危害[17]  不聚合

5.分解产物[18]  氨、氧化磷

其它信息:

1.性状:纯品为白色针状晶体,工业品为无色黏稠状液体,冷却或放置后能析出针状结晶。[1]

2.熔点(℃):43(纯);18~25(工业品)[2]

3.相对密度(水=1):1.31[3]

4.饱和蒸气压(kPa):0.00004(30℃)[4]

5.辛醇/水分配系数:-0.8[5]

6.闪点(℃):93[6]

7.溶解性:微溶于水,溶于醇类、氯化烃,微溶于乙醚。[7]

安全信息展开↓

包装等级:
II
风险类别:
6.1(a)
海关代码:
2930500010
危险类别码:
R24;R26/28;R50
安全说明:
S1/2-S28-S36/37-S45-S61-S26
RTECS号:
TB4970000
危险标志:
T+:Verytoxic;N:Dangerous for the environment;

合成路线查看所有的合成路线

  • 17321-47-0

    O,O-二甲基硫代磷酰胺

  • +

  • 77-78-1

    硫酸二甲酯

  • ~90%

  • 10265-92-6

    甲胺磷

  • 40334-42-7

    40334-42-7

  • +

  • 77-78-1

    硫酸二甲酯

  • 10265-92-6

    甲胺磷

  • 17321-47-0

    O,O-二甲基硫代磷酰胺

  • 10265-92-6

    甲胺磷

化学图谱

  1. 甲胺磷质谱(MS)

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毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TB4970000
CHEMICAL NAME :
Phosphoramidothioic acid, O,S-dimethyl ester
CAS REGISTRY NUMBER :
10265-92-6
LAST UPDATED :
199710
DATA ITEMS CITED :
31
MOLECULAR FORMULA :
C2-H8-N-O2-P-S
MOLECULAR WEIGHT :
141.14
WISWESSER LINE NOTATION :
1SPZS&O1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
257 mg/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - fasciculations Sense Organs and Special Senses (Eye) - miosis (pupillary constriction) Skin and Appendages - sweating
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - woman
DOSE/DURATION :
360 mg/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - fasciculations Sense Organs and Special Senses (Eye) - miosis (pupillary constriction) Skin and Appendages - sweating
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
600 mg/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Autonomic Nervous System - parasympatholytic Behavioral - coma
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7500 ug/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 :
162 mg/m3/4H
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 - rat
DOSE/DURATION :
50 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 :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
15 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Behavioral - convulsions or effect on seizure threshold Skin and Appendages - hair
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
10 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Behavioral - tremor Gastrointestinal - changes in structure or function of salivary glands
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
14 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 :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5300 ug/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 :
Rodent - mouse
DOSE/DURATION :
27 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 :
10 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 :
118 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 - guinea pig
DOSE/DURATION :
30 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
10 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 :
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 - quail
DOSE/DURATION :
57500 ug/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 - domestic
DOSE/DURATION :
8 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
71890 ug/kg/13W-C
TOXIC EFFECTS :
Brain and Coverings - other degenerative changes Blood - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
10 mg/kg
SEX/DURATION :
female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - eye/ear
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
4 mg/kg
SEX/DURATION :
male 5 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
Sister chromatid exchange

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - mouse Cells - not otherwise specified
DOSE/DURATION :
250 ug/L
REFERENCE :
ZNCBDA Zeitschrift fuer Naturforschung, Section C: Biosciences. (Verlag der Zeitschrift fuer Naturforschung, Postfach 2645, D-7400 Tuebingen, Fed. Rep. Ger.) V.29- 1974- Volume(issue)/page/year: 42,21,1987 *** 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
毒理学数据:

1.急性毒性[8]

LD50:20~29.9mg/kg(大鼠经口);50mg/kg(大鼠经皮)

LC50:525mg/m3(大鼠吸入,1h);19mg/m3(小鼠吸入)

2.刺激性  暂无资料

3.致突变性[9]   微核试验:小鼠腹腔6mg/kg;小鼠经口84mg/kg(周)(连续);小鼠经皮96mg/kg(2周)(间歇)。姐妹染色单体交换:小鼠腹腔6mg/kg。

4.致畸性[10]  大鼠孕后6~15d经口给予最低中毒剂量(TDLo)10mg/kg,致中枢神经系统、眼、耳发育畸形。大鼠孕后1~6d经口给予最低中毒剂量(TDLo)6mg/kg,致眼、耳、皮肤及附属组织、泌尿生殖系统发育畸形。

5.其他[11]  大鼠经口最低中毒剂量(TDLo):10mg/kg(孕6~16d用药),致胚胎毒性,中枢神经系统发育异常,眼、耳发育异常。

生态数据:

1.该物质对环境可能有危害,对水体应给予特别注意。

2.生态毒性[12]

LC50:25ppm(96h)(虹鳟鱼,静态);

34ppm(96h)(蓝鳃太阳鱼,静态);

300ng/L(12h),85ng/L(24h),2.4ng/L(36h)(南美蓝对虾)

EC50:39ppb(96h)(牡蛎)

3.生物降解性   暂无资料

4.非生物降解性[13]  空气中,当羟基自由基浓度为5.00×105个/cm3时,降解半衰期为12h(理论)。

在22℃,当pH值为4,7,9时,水解半衰期分别为1.8a,120h,70h(理论)。

海关数据查看详细

中国海关编码:2930500010

概述:
2930500010 甲胺磷(ISO) 退税率:0.0% 监管条件:X(有毒化学品环境管理放行通知单)
摘要/Summary:
2930500010 o,s-dimethyl phosphoramidothioate

分子结构与计算化学数据展开↓

分子结构数据


1、   摩尔折射率:31.46

2、   摩尔体积(cm3/mol):109.7

3、   等张比容(90.2K):283.1

4、   表面张力(dyne/cm):44.4

5、   极化率(10-24cm3):12.47

计算化学数据


1.疏水参数计算参考值(XlogP):-0.9

2.氢键供体数量:1

3.氢键受体数量:4

4.可旋转化学键数量:2

5.互变异构体数量:2

6.拓扑分子极性表面积77.6

7.重原子数量:7

8.表面电荷:0

9.复杂度:95.7

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:1

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

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