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143071-39-0生产厂家

143071-39-0价格

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143071-39-0

143071-39-0结构式
143071-39-0结构式

化源商城直购

中文名 2-(5-硝基-2-吡啶氧基)乙醇
英文名 2-[(5-nitro-2-pyridyl)oxy]ethan-1-ol
中文别名 2-[(5-硝基-2-吡啶)氧基]-1-乙醇
英文别名 Ethanol, 2-[(5-nitro-2-pyridinyl)oxy]-
2-(5-Nitropyridin-2-yloxy)ethanol
2-(5-nitropyridin-2-yl)oxyethanol
2-[(5-Nitro-2-pyridinyl)oxy]ethanol
2-[(5-Nitropyridin-2-yl)oxy]ethanol
2-[(5-NITRO-2-PYRIDYL)OXY]ETHAN-1-OL
MFCD00052642
2-(5-Nitro-2-pyridyloxy)ethanol
密度 1.4±0.1 g/cm3
沸点 355.7±27.0 °C at 760 mmHg
熔点 112ºC
分子式 C7H8N2O4
分子量 184.149
闪点 168.9±23.7 °C
精确质量 184.048401
PSA 88.17000
LogP 0.35
外观性状 白色至类白色固体
蒸汽压 0.0±0.8 mmHg at 25°C
折射率 1.574
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

避免氧化物
分子结构

1、摩尔折射率：43.73

2、摩尔体积（cm3/mol）：132.5

3、等张比容（90.2K）：370

4、表面张力（dyne/cm）：60.8

5、介电常数：无可用的

6、极化率（10-24cm3）：17.33

7、单一同位素质量：184.048407 Da

8、标称质量：184 Da

9、平均质量：184.1494 Da
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:5

4.可旋转化学键数量:3

5.互变异构体数量:无

6.拓扑分子极性表面积88.2

7.重原子数量:13

8.表面电荷:0

9.复杂度:170

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：白色或奶油色的晶体状粉末

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）：112-114

5. 沸点（ºC,常压）：未确定

6. 沸点（ºC,KPa）：未确定

7. 折射率：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（Pa,20ºC）：未确定

12. 饱和蒸气压（KPa,20ºC）：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: 2-[(5-Nitro-2-pyridyl)oxy]ethan-1-ol 97% Material Safety Data Sheet
Synonym:
CAS: 143071-39-0
Section 1 - Chemical Product MSDS Name:2-[(5-Nitro-2-pyridyl)oxy]ethan-1-ol 97% Material Safety Data Sheet
Synonym:
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
143071-39-0 2-[(5-Nitro-2-pyridyl)oxy]ethan-1-ol 97% unlisted
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# 143071-39-0: 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 crystalline solid
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 112 - 114 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: C7H8N2O4
Molecular Weight: 184
Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, oxides of nitrogen, carbon dioxide.
Hazardous Polymerization: Has not been reported
Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 143071-39-0 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2-[(5-Nitro-2-pyridyl)oxy]ethan-1-ol - 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# 143071-39-0: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 143071-39-0 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 143071-39-0 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:

通常对水是稍微有危害的，若无政府许可，勿将材料排入周围环境。

危害码 (欧洲) Xi
安全声明 (欧洲) S22-S24/25
海关编码 2933399090
4548-45-2结构式

4548-45-2

107-21-1结构式

107-21-1

~93%

143071-39-0结构式

143071-39-0

文献：Mitsubishi Tanabe Pharma Corporation Patent: EP2105435 A1, 2009 ; Location in patent: Page/Page column 59 ;
4548-45-2结构式

4548-45-2

7388-28-5结构式

7388-28-5

~%

143071-39-0结构式

143071-39-0

文献：Justus Liebigs Annalen der Chemie, , vol. 521, p. 286,293 Journal of the American Chemical Society, , vol. 69, p. 1204
上游产品  3

下游产品  0

海关编码 2933399090
中文概述 2933399090. 其他结构含非稠合吡啶环的化合物. 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 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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