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19485-35-9生产厂家

19485-35-9价格

19485-35-9

19485-35-9结构式
19485-35-9结构式

化源商城直购

中文名 1-甲基-1H-咪唑-4,5-二甲腈
英文名 1-methylimidazole-4,5-dicarbonitrile
中文别名 4,5-二氰基-1-甲基-1H-咪唑
1-甲基咪唑-4,5-二甲腈
英文别名 Imidazole,4,5-dicyano-1-methyl
1-Methyl-4,5-dicyanoimidazole
1-Methyl-4,5-dicyano-imidazol
1-methyl-1H-imidazole-4,5-dicarbonitrile
4,5-dicyano-1-methylimidazole
1-Methylimidazole-4,5-dicarbonitrile
MFCD01567299
4,5-Dicyano-1-methyl-1H-imidazole
4,5-dicyano-N-methylimidazole
密度 1.21 g/cm3
沸点 148-150/0.5mm
熔点 83-85
分子式 C6H4N4
分子量 132.12300
闪点 228.9ºC
精确质量 132.04400
PSA 65.40000
LogP 0.16346
蒸汽压 1.83E-08mmHg at 25°C
折射率 1.622
储存条件

常温密闭避光,通风干燥

稳定性

常温常压下稳定

避免的物料:氧化物
分子结构

1、 摩尔折射率:38.29

2、 摩尔体积(m3/mol):108.6

3、 等张比容(90.2K):291.8

4、 表面张力(dyne/cm):52.1

5、 极化率(10 -24cm 3):15.18

计算化学

1.疏水参数计算参考值(XlogP):0.1

2.氢键供体数量:0

3.氢键受体数量:3

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65.4

7.重原子数量:10

8.表面电荷:0

9.复杂度:216

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:粉末

2. 密度(g/mL,25/4℃):不确定

3. 相对蒸汽密度(g/mL,空气=1):不确定

4. 熔点(ºC):83-85

5. 沸点(ºC,常压):不确定

6. 沸点(ºC, 0.5mm ):148-150

7. 折射率:不确定

8. 闪点(ºC):不确定

9. 比旋光度(º):不确定

10. 自燃点或引燃温度(ºC):不确定

11. 蒸气压(kPa,25ºC):不确定

12. 饱和蒸气压(kPa,60ºC):不确定

13. 燃烧热(KJ/mol):不确定

14. 临界温度(ºC):不确定

15. 临界压力(KPa):不确定

16. 油水(辛醇/水)分配系数的对数值:不确定

17. 爆炸上限(%,V/V):不确定

18. 爆炸下限(%,V/V):不确定

19. 溶解性:不确定

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: 4,5-Dicyano-1-methyl-1H-imidazole
Synonyms:

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H331:Toxic if inhaled
H302:Harmful if swallowed
H312:Harmful in contact with skin
Causes skin irritation
H315:
H319:Causes serious eye irritation
H335:May cause respiratory irritation
P261:Avoid breathing dust/fume/gas/mist/vapours/spray
P280:Wear protective gloves/protective clothing/eye protection/face protection
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
and easy to do – continue rinsing
P304+P340:IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
P405:Store locked up

Section3. Composition/information on ingredients.
Ingredient name:4,5-Dicyano-1-methyl-1H-imidazole
CAS number:19485-35-9

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.
Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
Eye contact:
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.
Storage:Store in closed vessels.

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
Not specified
Appearance:
Boiling point:No data
Melting point:No data
Flash point:No data
Density:No data
Molecular formula: C6H6N4
Molecular weight: 132.1

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

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
UN Number:UN3439Class: 6.1Packing group: III
Proper shipping name: NITRILES, TOXIC, SOLID, N.O.S. (4,5-Dicyano-1-methyl-1H-imidazole)

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

生态学数据:

通常对水体是稍微有害的,不要将未稀释或大量产品接触地下水,水道或污水系统,未经政府许可勿将材料排入周围环境。

危害码 (欧洲) Xi: Irritant;Xn: Harmful;
风险声明 (欧洲) R25
安全声明 (欧洲) S20-S26-S36/37-S45-S60-S9
危险品运输编码 3439
包装等级 III
危险类别 6.1
海关编码 2933290090
海关编码 2933290090
中文概述 2933290090. 其他结构含非稠合咪唑环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素 品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
Summary 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%