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:

2427-71-6生产厂家

2427-71-6价格

2427-71-6

2427-71-6结构式
2427-71-6结构式

化源商城直购

中文名 6-氯-2-羟基喹恶啉
英文名 2-Hydroxy-6-chloroquinoxaline
中文别名 6-氯-2-羟基喹噁啉
6-氯-2(1H)-喹喔啉酮
2-羟基-6-氯喹喔啉
英文别名 6-Chloro-2-hydroxyquinoxaline
6-chloroquinoxalin-2-ol
6-chloro-1H-quinoxalin-2-one
6-Chlor-1H-chinoxalin-2-on
6-Chloro-2-quinoxalinone
6-chloro-1,2-dihydroquinoxalin-2-one
6-Chloro-2(1H)-quinoxalinone
2(1H)-Quinoxalinone, 6-chloro-
6-chloroquinoxalin-2-one
6-Chloroquinoxalin-2(1H)-one
MFCD06200849
密度 1.5±0.1 g/cm3
沸点 396.5ºC at 760mmHg
分子式 C8H5ClN2O
分子量 180.591
闪点 193.6ºC
精确质量 180.009033
PSA 46.01000
LogP 1.39
外观性状 结晶粉末
蒸汽压 7.46E-07mmHg at 25°C
折射率 1.688
分子结构

1、 摩尔折射率:47.05

2、 摩尔体积(m3/mol):120.3

3、 等张比容(90.2K):350.2

4、 表面张力(dyne/cm):71.6

5、 极化率(10 -24cm 3):18.65

计算化学

1.疏水参数计算参考值(XlogP):无

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:2

6.拓扑分子极性表面积41.5

7.重原子数量:12

8.表面电荷:0

9.复杂度:229

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:白色结晶

2. 密度(g/mL, ,20℃):未确定

3. 相对蒸汽密度(g/mL,空气=1):未确定

4. 熔点(ºC):未确定

5. 沸点(ºC,常压):未确定

6. 沸点(ºC 3.5mmHg):未确定

7. 折射率(nD20):未确定

8. 闪点(ºC):未确定

9. 比旋光度():未确定

10. 自燃点或引燃温度(ºC):未确定

11. 蒸气压(Pa,20ºC):未确定

12. 饱和蒸气压(kPa, 0ºC):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(KPa):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:难溶于水

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: 6-Chloro-2(1h)-quinoxalinone
Synonyms:

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

Section3. Composition/information on ingredients.
Ingredient name:6-Chloro-2(1h)-quinoxalinone
CAS number:2427-71-6

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.
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:C8H5ClN2O
Molecular weight:180.6

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

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
安全声明 (欧洲) S24/25
WGK德国 3
海关编码 2933990090

其制备方法是在反应釜中加入N-4-氯-2-硝基苯基乙酰基乙酰胺和溶剂,减压加热回流1.5h,冷却至室温,转移至还原釜中,加入还原剂,还原剂可以是硼氢化钠或亚硫酸氢钠,室温还原1.5h,转移至中和釜中进行中和至pH=4,然后过滤,滤饼洗至中性,干燥得成品。

海关编码 2933990090
中文概述 2933990090. 其他仅含氮杂原子的杂环化合物. 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 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%