N-氰基-N’-甲基乙脒

N-氰基-N’-甲基乙脒 基本信息
CAS号 19355-69-2 分子式 C4H8N2
分子量 84.11970 精确质量  84.06870
PSA  49.81000 LogP  0.94758

基本信息 展开↓

CAS号:
19355-69-2
分子式:
C4H8N2
分子量:
84.11970
中文名称:
N-氰基-N’-甲基乙脒
英文名称:
2-amino-2-methylpropanenitrile
中文别名:
N-氰基-N’-甲基乙脒;
2-氨基-2-甲基丙腈;
N-氰基-N`-甲基乙脒;
2-氨基-2-甲基丙腈盐酸盐;
N-氰基-N'-甲基乙脒;
2-氨基-2-甲基丙烷 腈
英文别名:
2-amino-2-methylpropanenitrile;
2-Cyanoisopropylamine;
2-cyano-2-amino-propane;
2-amino-2-methyl-propanenitrile;
2-methyl-2-aminopropionitrile;
2-amino-2-methylpropionitrile;
Aminodimethylacetonitrile;
|A-aminoisobutyronitrile;
Propanenitrile,2-amino-2-methyl;
Vazo 64AN;
2-amino-isobutyronitrile
精确分子量/精确质量:
84.06870
极性分子表面积/PSA:
49.81000
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。
EINECS:
242-989-3
InChI:
InChI=1/C4H8N2/c1-4(6)2-3-5/h4H,2,6H2,1H3

生产制备方法及用途展开↓

制备方法


其制备方法是由氰化钾或氰化钠与丙酮在硫酸和水中于20℃反应得到2-甲基-2-羟基丙腈,再进一步氨化而制得。

合成制备方法


其制备方法是由氰化钾或氰化钠与丙酮在硫酸和水中于20℃反应得到2-甲基-2-羟基丙腈,再进一步氨化而制得。

以乙腈和甲醇为原料,通入干燥氯化氢,制得甲基乙酰亚胺酯,然后将氰胺与反应生成的甲基乙酰亚胺酯混合得到N-氰基甲基乙酰亚胺酯,再与甲胺反应生成N-氰基-N'-甲基乙脒。

用途简介


用于生产杀虫剂啶虫脒

用途


1.  2,2-二甲基乙腈胺是除草剂氰草津的中间体。

2.  用于合成杀虫剂吡虫氰的中间体。

物化性质展开↓

密度:
0.917g/cm3
沸点:
150.4ºC at 760mmHg
闪点:
44.7ºC
折射率:
1.434
蒸汽压:
0.662mmHg at 25°C
稳定性相关:

本品为油状液体,不溶于水,溶于有机溶剂。

其它信息:

1.性状:白色粉末

2.熔点(℃):97.2~100.4

3.溶解性:不溶于水,可溶解于丙酮、苯等有机溶剂。

安全信息展开↓

海关代码:
2926909090
危险类别码:
R20/21/22
安全说明:
S26-S36/37/39
安全标志:
S26:万一接触眼睛,立即使用大量清水冲洗并送医诊治。
:
危险标志:
Xi

合成路线查看所有的合成路线

  • 75-86-5

    丙酮氰醇

  • ~97%

  • 19355-69-2

    N-氰基-N’-甲基乙脒

  • 773837-37-9

    sodium cyanide

  • +

  • 67-64-1

    丙酮

  • ~92%

  • 19355-69-2

    N-氰基-N’-甲基乙脒

  • 143-33-9

    氰化钠

  • +

  • 67-64-1

    丙酮

  • ~87%

  • 19355-69-2

    N-氰基-N’-甲基乙脒

化学图谱

  1. 2-氨基-2-甲基丙腈质谱(MS)

上一页 1/4 下一页

MSDS 展开↓

  Material Safety Data Sheet

Section 1. Identification of the substance
    Product Name:      2-Amino-2-methylpropanenitrile    
    Synonyms:

Section 2. Hazards identification
    Harmful by inhalation, in contact with skin, and if swallowed.
    H301:        Toxic if swallowed    
    H315:        Causes skin irritation    
    H317:        May cause an allergic skin reaction    
    H318:        Causes serious eye damage    
    May cause respiratory irritation
    H335:
    P261:        Avoid breathing dust/fume/gas/mist/vapours/spray    
    P280:        Wear protective gloves/protective clothing/eye protection/face protection    
    P301+P310:        IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician    
    P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
    and easy to do – continue rinsing

Section 3. Composition/information on ingredients.
    Ingredient name:        2-Amino-2-methylpropanenitrile    
    CAS number:        19355-69-2    

Section 4. 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.    

Section 5. 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.

Section 6. 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.

Section 7. 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:

Section 8. 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.

Section 9. Physical and chemical properties
    Appearance:        Not specified    
    Boiling point:        No data    
    Melting point:        No data    
    Flash point:        No data    
    Density:        No data    
    Molecular formula: C4H8N2
    Molecular weight: 84.1

Section 10. Stability and reactivity
    Conditions to avoid: Heat, flames and sparks.
    Materials to avoid: Oxidizing agents.
    Possible hazardous combustion products: Carbon monoxide, nitrogen oxides.

Section 11. Toxicological information
    No data.

Section 12. Ecological information
    No data.

Section 13. 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.

Section 14. Transportation information
    UN Number:        UN2811        Class: 6.1        Packing group: III    
    Proper shipping name: TOXIC SOLIDS, ORGANIC, N.O.S. (2-Amino-2-methylpropanenitrile)

Section 15. 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

海关数据查看详细

中国海关编码:2926909090

概述:
2926909090 其他腈基化合物. 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
摘要/Summary:
HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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:23.99

2、  摩尔体积(cm3/mol):91.6

3、  等张比容(90.2K):223.7

4、  表面张力(dyne/cm):35.4

5、  极化率(10-24cm3):9.51

计算化学数据


1.疏水参数计算参考值(XlogP):-0.3

2.氢键供体数量:1

3.氢键受体数量:2

4.可旋转化学键数量:0

5.互变异构体数量:无

6.拓扑分子极性表面积49.8

7.重原子数量:6

8.表面电荷:0

9.复杂度:85

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

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