α-苯乙酰乙腈

α-苯乙酰乙腈 基本信息
CAS号 4468-48-8 分子式 C10H9NO
分子量 159.18500 精确质量  159.06800
PSA  40.86000 LogP  1.88278

基本信息 展开↓

CAS号:
4468-48-8
3D弹球模型:
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分子式:
C10H9NO
分子量:
159.18500
中文名称:
α-苯乙酰乙腈
英文名称:
2-Phenylacetoacetonitrile
中文别名:
α-苯乙酰乙腈;
2-苯基-3-氧代丁腈;
3-氧-2-苯基丁腈;
2-苯基乙酰基乙腈;
Alpha-苯乙酰乙腈
英文别名:
2-Phenylacetoacetonitrile;
α-Acetylphenylacetonitrile;
3-oxo-2-phenylbutanenitrile
精确分子量/精确质量:
159.06800
极性分子表面积/PSA:
40.86000
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:
MFCD00001867
EINECS:
224-737-4
PubChem:
24851452
BRN:
743161
InChI:
The Key: KHNWFTMUBKJWRZ-UHFFFAOYSA-N

生产制备方法及用途展开↓

制备方法


1. 由乙酸乙酯与苯乙腈反应制备。

合成制备方法


1. 由乙酸乙酯与苯乙腈反应制备。

用途简介


1. 药物中间体。

用途


1. 药物中间体。

物化性质展开↓

外观与性状:
灰白色粉末结晶粉末
密度:
1.086g/cm3
熔点:
92-94 °C(lit.)
沸点:
235.6ºC at 760 mmHg
闪点:
96.3ºC
折射率:
1.526
蒸汽压:
0.0496mmHg at 25°C
存储条件/存储方法:

密闭,阴凉干燥处保存

稳定性相关:

1. 避免强氧化剂,强碱。

2. 存在于主流烟气中。

3. 具有刺激性。

其它信息:

1.       性状:白色结晶。

2.       密度(g/mL at 25°C):未确定

3.       相对蒸汽密度(g/mL,空气=1):未确定

4.       熔点(ºC):92-94

5.       沸点(ºC,常压):未确定

6.       沸点(ºC,4mmHg):未确定

7.       折射率(n20/D):未确定

8.       闪点(ºC):未确定

9.       比旋光度(º):未确定

10.    自燃点或引燃温度(ºC):未确定

11.    蒸气压(mmHg,37ºC):未确定

12.    饱和蒸气压(kPa,114.4 ºC):未确定

13.    燃烧热(KJ/mol):未确定

14.    临界温度(ºC):未确定

15.    临界压力(MPa):未确定

16.    油水(辛醇/水)分配系数的对数值:未确定

17.    爆炸上限(%,V/V):未确定

18.    爆炸下限(%,V/V):未确定

19.    溶解性:未确定

安全信息展开↓

海关代码:
2926909090
WGK_Germany:
3
德国有关水污染物质的分类清单
危险类别码:
R20/21/22;R36/37/38
安全说明:
S26-S37/39
RTECS号:
AL7708000
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:
Xn:Harmful;

合成路线查看所有的合成路线

  • 140-29-4

    氰化苄

  • +

  • 141-78-6

    乙酸乙酯

  • ~87%

  • 4468-48-8

    α-苯乙酰乙腈

  • 140-29-4

    氰化苄

  • +

  • 141-78-6

    乙酸乙酯

  • ~26%

  • 141-97-9

    乙酰乙酸乙酯

  • +

  • 4468-48-8

    α-苯乙酰乙腈

  • 23253-49-8

    3-methyl-4-phenylisoxazole

  • ~17%

  • 1008-28-2

    5-methyl-4-phenyl-1,3-oxazole

  • +

  • 4468-48-8

    α-苯乙酰乙腈

化学图谱

  1. α-乙酰基苯乙腈红外图谱(IR1)

  2. α-乙酰基苯乙腈红外图谱(IR2)

  3. α-乙酰基苯乙腈质谱(MS)

  4. α-乙酰基苯乙腈核磁图(13CNMR)

  5. α-乙酰基苯乙腈核磁图(1HNMR)

上一页 1/4 下一页

毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AL7708000
CHEMICAL NAME :
Acetonitrile, 2-acetyl-2-phenyl-
CAS REGISTRY NUMBER :
4468-48-8
BEILSTEIN REFERENCE NO. :
0743161
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C10-H9-N-O
MOLECULAR WEIGHT :
159.20
WISWESSER LINE NOTATION :
NCYR&V1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689
毒理学数据:

 急性毒性:小鼠腹膜腔LD50:200mg/kg;

MSDS 展开↓

  Material Safety Data Sheet

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

Section 2. Hazards identification
    Harmful by inhalation, in contact with skin, and if swallowed.

Section 3. Composition/information on ingredients.
    Ingredient name:        2-Phenylacetoacetonitrile    
    CAS number:        4468-48-8    

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.
    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    
    No data
    Melting point:
    Flash point:        No data    
    Density:        No data    
    Molecular formula:        C10H9NO    
    Molecular weight:        159.2    

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
    Non-harzardous for air and ground transportation.

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↓

计算化学数据


1.疏水参数计算参考值(XlogP):1.5

2.氢键供体数量:0

3.氢键受体数量:2

4.可旋转化学键数量:2

5.互变异构体数量:3

6.拓扑分子极性表面积40.9

7.重原子数量:12

8.表面电荷:0

9.复杂度:207

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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