1H-Pyrazole,3-(2-thienyl)-

物化性质

外观与性状：

淡绿色细松软的粉末

密度：

1.297g/cm3

熔点：

97-99 °C

沸点：

152 °C (1.6 mmHg)

闪点：

143.4ºC

折射率：

1.641

蒸汽压：

0.00139mmHg at 25°C

存储条件/存储方法：

在密封的贮藏器内，并放置阴凉，干燥的地方保存

稳定性相关：

如果按照规则使用和储存则不会分解

避免接触氧化物

其它信息：

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 ）：97-99

5.沸点（ºC,常压）：152 °C (1.6 mmHg)

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

安全信息

外观与性状：

淡绿色细松软的粉末

密度：

1.297g/cm3

熔点：

97-99 °C

沸点：

152 °C (1.6 mmHg)

闪点：

143.4ºC

折射率：

1.641

蒸汽压：

0.00139mmHg at 25°C

存储条件/存储方法：

在密封的贮藏器内，并放置阴凉，干燥的地方保存

稳定性相关：

如果按照规则使用和储存则不会分解

避免接触氧化物

其它信息：

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 ）：97-99

5.沸点（ºC,常压）：152 °C (1.6 mmHg)

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

毒理性

生态数据：

对水是稍微危害的，若无政府许可，勿将材料排入周围环境

MSDS

Name:	3-(2-Thienyl) Pyrazole 99+% Material Safety Data Sheet
Synonym:
CAS:	19933-24-5

Section 1 - Chemical Product   MSDS Name:3-(2-Thienyl) Pyrazole 99+% Material Safety Data Sheet
Synonym:
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
19933-24-5	3-(2-Thienyl) Pyrazole	99+	unlisted

Hazard Symbols: XN
Risk Phrases: 20/21/22
Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Harmful by inhalation, in contact with skin and if swallowed.The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
No information regarding eye irritation and other potential effects was found.
Skin:
No information regarding skin irritation and other potential effects was found.
Ingestion:
The toxicological properties of this substance have not been fully investigated.
Inhalation:
The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.
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 immediately.
Skin:
Get medical aid immediately. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
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 water fog, dry chemical, carbon dioxide, or regular foam.
Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal.
Section 7 - HANDLING and STORAGE
  Handling:
Wash thoroughly after handling. Use only in a well-ventilated area.
Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a cool, dry place. Keep containers tightly closed.
Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 19933-24-5: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate 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: Powder
Color: light green
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 152 deg C @ 1.60mmHg
Freezing/Melting Point: 97.00 - 98.00 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: C7H6N2S
Molecular Weight: 150.20
Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Not available.
Conditions to Avoid:
Not available.
Incompatibilities with Other Materials:
Strong oxidizing agents, strong bases.
Hazardous Decomposition Products:
Not available.
Hazardous Polymerization: Has not been reported
Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 19933-24-5 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
3-(2-Thienyl) Pyrazole - 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: XN
Risk Phrases:
R 20/21/22 Harmful by inhalation, in contact with
skin and if swallowed.
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
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# 19933-24-5: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 19933-24-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 19933-24-5 is not listed on the TSCA inventory.
It is for research and development use only.

SECTION 16 - ADDITIONAL INFORMATION
N/A

海关数据

中国海关编码：2934999090

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

摘要/Summary：

2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

分子结构与计算化学数据

分子结构数据

五、分子性质数据：

1、 摩尔折射率：41.75

2、 摩尔体积(m³/mol)：115.7

3、 等张比容(90.2K)：317.5

4、 表面张力(dyne/cm)：56.6

5、 极化率(10-24cm³)：16.55

计算化学数据

1.疏水参数计算参考值（XlogP）:1.6

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:1

5.互变异构体数量:2

6.拓扑分子极性表面积56.9

7.重原子数量:10

8.表面电荷:0

9.复杂度:118

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