208108-76-3

208108-76-3结构式

常用中文名：4-苯基-5-(三氟甲基)噻吩-2-羧酸
常用英文名：4-phenyl-5-(trifluoromethyl)-2-thiophenecarboxylic acid
CAS号：208108-76-3
分子式：C₁₂H₇F₃O₂S
分子量：272.243
发布时间：2018-12-20 20:07:44
更新时间：2024-01-20 23:10:47

中文名	4-苯基-5-(三氟甲基)噻吩-2-羧基酸
英文名	4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylic acid
英文别名	2-Thiophenecarboxylic acid, 4-phenyl-5-(trifluoromethyl)- 5-trifluoromethyl-4-phenyl-thiophene-2-carboxylic acid HMS1449K04 4-Phenyl-5-(trifluoromethyl)-2-thiophenecarboxylic acid

密度	1.4±0.1 g/cm3
沸点	366.5±42.0 °C at 760 mmHg
熔点	130ºC
分子式	C₁₂H₇F₃O₂S
分子量	272.243
闪点	175.5±27.9 °C
精确质量	272.011871
PSA	65.54000
LogP	5.37
蒸汽压	0.0±0.9 mmHg at 25°C
折射率	1.556

Name:	4-Phenyl-5-(trifluoromethyl)thiophene-2-carboxylic acid Material Safety Data Sheet
Synonym:	none know
CAS:	208108-76-3

Section 1 - Chemical Product MSDS Name:4-Phenyl-5-(trifluoromethyl)thiophene-2-carboxylic acid Material Safety Data Sheet
Synonym:none know

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
208108-76-3	4-Phenyl-5-(trifluoromethyl)thiophene-	95+%	unlisted

Hazard Symbols: XN
Risk Phrases: 22 36/37/38

Section 3 - HAZARDS IDENTIFICATION

EMERGENCY OVERVIEW
Harmful if swallowed. Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation:
Causes respiratory tract irritation.
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.
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. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or 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 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. Avoid generating dusty conditions.

Section 7 - HANDLING and STORAGE
Handling:
Use with adequate ventilation. Minimize dust generation and accumulation. 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# 208108-76-3: 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 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: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 128 - 130 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: C12H7F3O2S
Molecular Weight: 272.25

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents, strong bases, amines.
Hazardous Decomposition Products:
Carbon monoxide, oxides of sulfur, carbon dioxide, fluorine, hydrogen fluoride gas.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 208108-76-3 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
4-Phenyl-5-(trifluoromethyl)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
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
IMO
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
RID/ADR
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing group:

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 22 Harmful if swallowed.
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 22 Do not breathe dust.
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
WGK (Water Danger/Protection)
CAS# 208108-76-3: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 208108-76-3 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 208108-76-3 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
海关编码	2934999090

167279-18-7

~94%

208108-76-3

文献：Hale, Jeffrey J.; Lynch, Christopher L.; Neway, William; Mills, Sander G.; Hajdu, Richard; Keohane, Carol Ann; Rosenbach, Mark J.; Milligan, James A.; Shei, Gan-Ju; Parent, Stephen A.; Chrebet, Gary; Bergstrom, James; Card, Deborah; Ferrer, Marc; Hodder, Peter; Strulovici, Berta; Rosen, Hugh; Mandala, Suzanne Journal of Medicinal Chemistry, 2004 , vol. 47, # 27 p. 6662 - 6665

350-92-5

208108-76-3

文献：Journal of Medicinal Chemistry, , vol. 47, # 27 p. 6662 - 6665

119197-24-9

208108-76-3

文献：Journal of Medicinal Chemistry, , vol. 47, # 27 p. 6662 - 6665

上游产品 3
167279-18-7 350-92-5 119197-24-9
下游产品 4
208108-75-2 217184-77-5 256488-46-7 569685-43-4

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%

208108-76-3	167279-18-7
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849066-52-0	256353-38-5
208108-75-2	208108-54-7