品牌现货直购
供应商:我要出现这里




查看所有供应商和价格请点击:

17321-47-0生产厂家

17321-47-0价格

17321-47-0

17321-47-0结构式
17321-47-0结构式

化源商城直购

中文名 O,O-二甲基硫代磷酰胺
英文名 O,O-Dimethyl phosphoramidothioate
中文别名 精胺
英文别名 O,O-Dimethylthiophosphorylamide
O,O-Dimethyl thiophosphoramidate
O,O-DimethylPhosphoramidothionate
Thiophosphorsaeure-O,O-dimethylesteramid
O,O-Dimethyl Phosphoroamido Thioate
EINECS 241-342-2
O,O-Dimethylthiophosphorsaeure-amid
O,O-DIMETHYL THIOPHORAMIDOTHIONATE
dimethoxythiophosphorylamine
O,O-Dimethyl-thiophosphorsaeureesteramid
O,O-dimethylamidothiophosphate
E-118 amide
密度 0.925 g/cm3
沸点 150ºC (5 mmHg)
熔点 26-30ºC
分子式 C2H8NO2PS
分子量 141.12900
闪点 110ºC
精确质量 141.00100
PSA 86.38000
LogP 1.81330
外观性状 淡黄色或无色透明液体
蒸汽压 0.000683mmHg at 25°C
储存条件 2~8℃
分子结构

1、 摩尔折射率:32.47

2、 摩尔体积(cm3/mol):109.9

3、 等张比容(90.2K):293.6

4、 表面张力(dyne/cm):50.8

5、 极化率(10-24cm3):12.87

计算化学

1.疏水参数计算参考值(XlogP):0.5

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76.6

7.重原子数量:7

8.表面电荷:0

9.复杂度:87.7

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:0

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

更多

1.性状:无色液体

2.沸点(ºC,160Pa):72~73

3.溶解性:不溶于水

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: O,O-Dimethyl phosphoramidothioate
Synonyms:

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

Section3. Composition/information on ingredients.
Ingredient name:O,O-Dimethyl phosphoramidothioate
CAS number:17321-47-0

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels, refrigerated.
Storage:

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not specified
Boiling point:No data
No data
Melting point:
Flash point:No data
Density:No data
Molecular formula:C2H8NO2PS
Molecular weight:141.1

Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, sulfur oxides.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
Non-harzardous for air and ground transportation.

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.


SECTION 16 - ADDITIONAL INFORMATION
N/A
危害码 (欧洲) C:Corrosive;
风险声明 (欧洲) R34
安全声明 (欧洲) S26-S37-S61-S60
危险品运输编码 UN 3077 9/PG 3
WGK德国 2
RTECS号 WZ6475000
包装等级 III
海关编码 2929909090

~99%

17321-47-0结构式

17321-47-0

文献:Ghadimi; Asad-Samani; Ebrahimi-Valmoozi Journal of the Iranian Chemical Society, 2011 , vol. 8, # 3 p. 717 - 726

~%

17321-47-0结构式

17321-47-0

文献:Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1646 - 1655

其制备方法是以甲基氯化物为原料进行胺化而得。
将一定量的甲基氯化物和适量溶剂投入搪瓷反应釜内,在搅拌下冷却到0℃左右,再将一定量的氨水慢慢滴入,控制反应温度在20℃左右,约1.5h加完,保温0.5h后取样分析,以检测不到甲基氯化物色谱峰为终点。将物料抽入萃取釜静置分层,油层即为粗胺产品,再经升降膜系统脱溶后即得到精酰胺,含量90%~93%,水分含量低于0.2%。

海关编码 2929909090
中文概述 2929909090 其他含氮基化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素 品名, 成分含量, 用途
Summary 2929909090 other compounds with other nitrogen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%