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5928-51-8生产厂家

5928-51-8价格

相关CAS号：
5928-51-8 16862-05-8
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1124-65-8 4653-08-1

5928-51-8

5928-51-8结构式
5928-51-8结构式

化源商城直购

中文名 3-(2-噻吩)丙酸
英文名 3-(2-Thienyl)propionic acid
中文别名 2-噻吩丙酸
依普沙坦相关物质B
3-(2-噻吩基)丙酸
英文别名 MFCD00047093
3-(2-Thienyl)propanoic acid
3-thien-2-ylpropanoic acid
3-thiophen-2-ylpropanoic acid
2-Thiophenepropanoic acid
Eprosartan Impurity 2
密度 1.3±0.1 g/cm3
沸点 280.5±15.0 °C at 760 mmHg
熔点 46-49 °C(lit.)
分子式 C7H8O2S
分子量 156.202
闪点 123.4±20.4 °C
精确质量 156.024506
PSA 65.54000
LogP 1.52
外观性状 白色固体
蒸汽压 0.0±0.6 mmHg at 25°C
折射率 1.571
储存条件

常温，避光，阴凉干燥处，密封保存

稳定性

常温常压下稳定

分子结构

1、 摩尔折射率：40.38

2、 摩尔体积（m3/mol）：122.8

3、 等张比容（90.2K）：328.6

4、 表面张力（dyne/cm）：51.1

5、 极化率（10 -24cm 3）：16.00

计算化学

1、 疏水参数计算参考值（XlogP）：3.8

2、 氢键供体数量：2

3、 氢键受体数量：3

4、 可旋转化学键数量：6

5、 互变异构体数量：3

6、 拓扑分子极性表面积（TPSA）：59.6

7、 重原子数量：27

8、 表面电荷：0

9、 复杂度：429

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：未确定

2. 密度（g/mL,25/4℃）：未确定

3. 相对蒸汽密度（g/mL,空气=1）：未确定

4. 熔点（ºC）：46-49

5. 沸点（ºC,常压）：未确定

6. 沸点（ºC,5.2kPa）：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（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: 3-(2-Thienyl)propanoic acid 98% Material Safety Data Sheet
Synonym:
CAS: 5928-51-8
Section 1 - Chemical Product MSDS Name:3-(2-Thienyl)propanoic acid 98% Material Safety Data Sheet
Synonym:
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
5928-51-8 3-(2-Thienyl)propanoic acid 98% unlisted
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.
Ingestion:
May cause irritation of the digestive tract.
Inhalation:
Causes respiratory tract irritation.
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:
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 dry chemical to fight fire. Use carbon dioxide.
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# 5928-51-8: 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: 155 - 158 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: soluble in ethanol, acetone
Specific Gravity/Density:
Molecular Formula:
Molecular Weight: 156.11
Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported
Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 5928-51-8 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
3-(2-Thienyl)propanoic acid - 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
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.
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# 5928-51-8: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 5928-51-8 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 5928-51-8 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:

通常对水是不危害的，若无政府许可，勿将材料排入周围环境

符号 GHS05
GHS05
信号词 Danger
危害声明 H314
警示性声明 P280-P305 + P351 + P338-P310
个人防护装备 Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
危害码 (欧洲) C: Corrosive;
风险声明 (欧洲) R34
安全声明 (欧洲) S26-S36/37/39-S45
危险品运输编码 UN 3261 8/PG 2
WGK德国 3
海关编码 2934999090
海关编码 2934999090
中文概述 2934999090. 其他杂环化合物. 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
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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