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:

56041-57-7生产厂家

56041-57-7价格

56041-57-7

56041-57-7结构式
56041-57-7结构式
  • 常用中文名:2,3-二氯苯乙酮
  • 常用英文名:2,3-Dichloroacetophenone
  • CAS号:56041-57-7
  • 分子式:C8H6Cl2O
  • 分子量:189.03900
  • 发布时间:2018-07-30 17:42:15
  • 更新时间:2024-01-02 17:58:37

化源商城直购

中文名 2,3-二氯苯乙酮
英文名 2,3-Dichloroacetophenone
中文别名 2',3'-二氯苯乙酮
英文别名 1-(2,3-dichlorophenyl)ethanone
MFCD00052988
EINECS 259-954-3
密度 1.293
沸点 67 °C
熔点 106ºC
分子式 C8H6Cl2O
分子量 189.03900
闪点 106-108°C/2mm
精确质量 187.98000
PSA 17.07000
LogP 3.19600
外观性状 无色至淡黄色液体
折射率 1.558
储存条件

保持贮藏器密封、储存在阴凉、干燥的地方,确保工作间有良好的通风或排气装置

稳定性

如果遵照规格使用和储存则不会分解,未有已知危险反应

计算化学

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

3.氢键受体数量:1

4.可旋转化学键数量:1

5.互变异构体数量:2

6.拓扑分子极性表面积17.1

7.重原子数量:11

8.表面电荷:0

9.复杂度:158

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:液体

2. 密度(g/mL,15ºC):1.293

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):67

6. 沸点(ºC,2mmHg):106-108

7. 折射率:1.558

8. 闪点(°C):106-108°C/2mm

9. 比旋光度(ºC):未确定

10. 自燃点或引燃温度(ºC): 未确定

11. 蒸气压(kPa,25ºC):未确定

12. 饱和蒸气压(kPa,60ºC):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:未确定

Name: 1-(2 3-Dichlorophenyl)ethan-1-one 97% Material Safety Data Sheet
Synonym: 2,3-Dichloroacetophenon
CAS: 56041-57-7
Section 1 - Chemical Product MSDS Name:1-(2 3-Dichlorophenyl)ethan-1-one 97% Material Safety Data Sheet
Synonym:2,3-Dichloroacetophenon

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
56041-57-7 1-(2,3-Dichlorophenyl)ethan-1-one 97% 259-954-3
Hazard Symbols: XI
Risk Phrases: 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container.

Section 7 - HANDLING and STORAGE
Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 56041-57-7: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Liquid
Color: colorless - pale yellow
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 106 - 108 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density: 1.293
Molecular Formula: C8H6Cl2O
Molecular Weight: 189

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Oxidizing agents, reducing agents, acids, bases, amines.
Hazardous Decomposition Products:
Hydrogen chloride, chlorine, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 56041-57-7 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
1-(2,3-Dichlorophenyl)ethan-1-one - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
No information available.
IMO
No information available.
RID/ADR
No information available.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 56041-57-7: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 56041-57-7 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 56041-57-7 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

生态学数据:

对水是稍微有危害的不要让未稀释或大量的产品接触地下水、水道或者污水系统,若无政府许可,勿将材料排入周围环境。

危害码 (欧洲) Xi:Irritant;
风险声明 (欧洲) R36/37/38
安全声明 (欧洲) S26-S36/37/39-S37/39
海关编码 2914700090

~75%

56041-57-7结构式

56041-57-7

文献:Glaxo Wellcome Inc. Patent: US5925755 A1, 1999 ;

~%

56041-57-7结构式

56041-57-7

文献:Journal of medicinal chemistry, , vol. 16, # 2 p. 101 - 106

~%

56041-57-7结构式

56041-57-7

文献:Roczniki Chemii, , vol. 49, p. 143 - 150
上游产品  4

下游产品  1

海关编码 2914700090
中文概述 2914700090 其他酮及醌的卤化、磺化衍生物(包括硝化和亚硝化衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素 品名, 成分含量, 用途, 丙酮报明包装
Summary HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%