119082-97-2

119082-97-2结构式

常用中文名：5-(吡啶-2-基)噻吩-2-羧酸
常用英文名：5-(2-pyridyl)thiophene-2-carboxylic acid
CAS号：119082-97-2
分子式：C₁₀H₇NO₂S
分子量：205.23300
发布时间：2018-07-08 11:39:39
更新时间：2024-01-03 18:00:28

化源商城直购

中文名	5-吡啶-2-基噻吩-2-乙酸
英文名	5-pyridin-2-ylthiophene-2-carboxylic acid
中文别名	5-(2-吡啶基）噻吩-2-羧酸
英文别名	MFCD00052899 f1956-0007

密度	1.368g/cm3
沸点	412ºC at 760mmHg
熔点	232-236°C
分子式	C₁₀H₇NO₂S
分子量	205.23300
闪点	203ºC
精确质量	205.02000
PSA	78.43000
LogP	2.50830
蒸汽压	1.58E-07mmHg at 25°C
折射率	1.643
更多	1. 性状：未确定 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）：232-236 5. 沸点（ºC, 计算化学数据纠错 \| 编辑 1.疏水参数计算参考值（XlogP）:2.1 2.氢键供体数量:1 3.氢键受体数量:4 4.可旋转化学键数量:2 5.互变异构体数量:无 6.拓扑分子极性表面积78.4 7.重原子数量:14 8.表面电荷:0 9.复杂度:222 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:	5-(2-Pyridyl)thiophene-2-carboxylic acid 97% Material Safety Data Sheet
Synonym:
CAS:	119082-97-2

Section 1 - Chemical Product MSDS Name:5-(2-Pyridyl)thiophene-2-carboxylic acid 97% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
119082-97-2	5-(2-Pyridyl)thiophene-2-carboxylic ac	97%	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. 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:
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:
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# 119082-97-2: 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: beige
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 232 - 236 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: C10H7NO2S
Molecular Weight: 205

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

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 119082-97-2 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
5-(2-Pyridyl)thiophene-2-carboxylic 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
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# 119082-97-2: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 119082-97-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 119082-97-2 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)	Xi: Irritant;
风险声明 (欧洲)	R36/37/38
安全声明 (欧洲)	S26-S36/37/39
海关编码	2934999090

1003-31-2

119082-97-2

文献：Journal of Organic Chemistry USSR (English Translation), , vol. 25, # 3.2 p. 570 - 575 Zhurnal Organicheskoi Khimii, , vol. 25, # 3 p. 633 - 639

3319-99-1

119082-97-2

文献：Journal of Chemical Research, Miniprint, , # 1 p. 201 - 219

124-38-9

3319-99-1

119082-97-2

文献：Journal of Organic Chemistry USSR (English Translation), , vol. 25, # 3.2 p. 570 - 575 Zhurnal Organicheskoi Khimii, , vol. 25, # 3 p. 633 - 639

124-38-9

123784-07-6

119082-97-2

文献：Journal of Chemical Research, Miniprint, , # 1 p. 201 - 219

上游产品 4
1003-31-2 3319-99-1 124-38-9 123784-07-6
下游产品 1
119082-98-3

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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