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89193-16-8生产厂家

89193-16-8价格

89193-16-8

89193-16-8结构式
89193-16-8结构式

化源商城直购

中文名 5-甲基-1-苯基-1H-吡唑-4-甲酸乙酯
英文名 ethyl 5-methyl-1-phenylpyrazole-4-carboxylate
中文别名 1-苯基-5-甲基-1H-吡唑-4-羧酸乙酯
英文别名 MFCD00020741
Ethyl 5-methyl-1-phenyl-1H-pyrazole-4-carboxylate
ethyl 5-methyl-1-phenyl-1H-4-pyrazolecarboxylate
ethyl 5-methyl-1-phenyl-1H-4-pyrazolecarboxylateEthyl 5-methyl-1-phenyl-1H-4-pyrazolecarboxylate
ethoxycarbonyl-4 methyl-5 pyrazole
5-Methyl-1-Phenyl-1H-Pyrazole-4-Carboxylic Acid Ethyl Ester
5-Methyl-1-phenyl-1H-pyrazol-4-carbonsaeure-aethylester
EINECS 289-479-7
密度 1.13g/cm3
沸点 338.1ºC at 760 mmHg
熔点 47-49ºC
分子式 C13H14N2O2
分子量 230.26200
闪点 158.3ºC
精确质量 230.10600
PSA 44.12000
LogP 2.35740
外观性状 白色固体
折射率 1.568
储存条件 2-8°C, 密封, 干燥
分子结构

1、 摩尔折射率:66.23

2、 摩尔体积(cm3/mol):202.4

3、 等张比容(90.2K):510.3

4、 表面张力(dyne/cm):40.4

5、 极化率(10-24cm3):26.25

计算化学

1.疏水参数计算参考值(XlogP):2.5

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:4

5.互变异构体数量:无

6.拓扑分子极性表面积44.1

7.重原子数量:17

8.表面电荷:0

9.复杂度:264

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

Name: Ethyl 5-methyl-1-phenyl-1H-pyrazole-4-carboxylate 97% Material Safety Data Sheet
Synonym:
CAS: 89193-16-8
Section 1 - Chemical Product MSDS Name:Ethyl 5-methyl-1-phenyl-1H-pyrazole-4-carboxylate 97% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
89193-16-8 Ethyl 5-methyl-1-phenyl-1H-pyrazole-4- 97% 289-479-7
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
May cause 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.
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:
Vacuum or sweep up material and place into a suitable disposal 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:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 89193-16-8: 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: Solid
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 51 - 52 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:
Molecular Formula: C13H14N2O2
Molecular Weight: 230

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

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 89193-16-8 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Ethyl 5-methyl-1-phenyl-1H-pyrazole-4-carboxylate - 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: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 89193-16-8: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 89193-16-8 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 89193-16-8 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
危害码 (欧洲) Xn
风险声明 (欧洲) 36/37/38
安全声明 (欧洲) 26-36/37/39
海关编码 2933199090
海关编码 2933199090
中文概述 2933199090. 其他结构上有非稠合吡唑环化合物. 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 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%