4-甲氧基噻吩-3-羧酸

4-甲氧基噻吩-3-羧酸 基本信息
CAS号 71050-40-3 分子式 C6H6O3S
分子量 158.17500 精确质量 　158.00400
PSA 　74.77000 LogP 　1.45490
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目录
基本信息 物化性质 安全信息 合成路线 MSDS 海关数据 上下游

基本信息 展开↓

CAS号：
71050-40-3
3D弹球模型：
立即前往扯扯看
分子式：
C6H6O3S
分子量：
158.17500
中文名称：
4-甲氧基噻吩-3-羧酸
英文名称：
4-Methoxythiophene-3-carboxylic acid
中文别名：
4-甲氧基噻吩-3-羧酸;
(2S,3S)-(+)-2,3-BIS(DIPHENYLPHOSPHINO)-BICYCLO[2.2.1]HEPT-5-ENE;
(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene;
(4-Amino-phenyl)-carbamic acid tert-butyl ester;
4-(tert-butoxycarbonylamino)aniline;
N-boc-1,4-phenylene diamine;
TIMTEC-BB SBB003004;
N-(1,4-benzodioxan-2-CARBONYL)-PIPERAZINE HCL;
N-[(1, 4-Benzodioxane-2-yl)carbonyl]piperazine hydrochloride;
4-(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazin-1-ium chloride;
N-(1,4-Benzodioxane-2-carbonyl)piperazine Hydrochloride;
N-[(1,4-Benzodioxane-2-yl)carbonyl]piperazine hydrochloride;
1-(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine hydrochloride;
1-(1,4-Benzodioxane-2-carbonyl)piperazine;
Reach AZP 908 Superfine GL;
Reach AZP 908SUF;
Reheis 36GPC;
Reheis AZG;
Rezal 36 GP SUF;
Rezal 36G;
Rezal 36GC;
Rezal AZP 908;
Summit498;
WA 2Z8106;
Westchlor 41;
Westchlor A 2Z4105;
Westchlor ZR 35B;
WestchlorZR 35BX3;
Westchlor ZR 40BX3;
Westchlor ZR 41;
Wickenol CPS 370;
Z 535;
Z 756;
Zirconal 50;
TETRACHLOROHYDREX -AZG;
Tetrachloro Aluminum Zirconium Gly;
Aluminum
英文别名：
4-Methoxythiophene-3-carboxylic acid;
4-METHOXYTHIOPHENE-3-CARBOXYLIC ACID
精确分子量/精确质量：
158.00400
极性分子表面积/PSA：
74.77000
油水分配系数/LogP：

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值，反映了物质在油水两相中的分配情况。其中、LogP值越大，说明该物质越亲油；反之，LogP值越小，则说明该物质越亲水。
InChI：
InChI=1/C6H6O3S/c1-9-5-3-10-2-4(5)6(7)8/h2-3H,1H3,(H,7,8)

物化性质展开↓

密度：
1.37g/cm3
熔点：
105ºC
沸点：
295.693ºC at 760 mmHg
闪点：
132.631ºC
折射率：
1.577

安全信息展开↓

海关代码：
2934999090
危险类别码：
36/37/38
安全说明：
26-36/37/39
危险标志：
Xi

合成路线查看所有的合成路线

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    4-甲氧基噻吩-3-羧酸甲酯

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    ~81%

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    4-甲氧基噻吩-3-羧酸

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    4-溴-噻吩-3-羧酸甲酯

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  • 71050-40-3

    4-甲氧基噻吩-3-羧酸

MSDS 展开↓

Name: 4-Methoxythiophene-3-carboxylic acid 95+% Material Safety Data Sheet
Synonym:
CAS: 71050-40-3
Section 1 - Chemical Product   MSDS Name:4-Methoxythiophene-3-carboxylic acid 95+% Material Safety Data Sheet
Synonym:
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
71050-40-3 4-Methoxythiophene-3-carboxylic acid 95+% 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# 71050-40-3: 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: 101 - 105 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: C6H6O3S
Molecular Weight: 158
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, oxides of sulfur, carbon dioxide.
Hazardous Polymerization: Has not been reported
Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 71050-40-3 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
4-Methoxythiophene-3-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# 71050-40-3: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 71050-40-3 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 71050-40-3 is not listed on the TSCA inventory.
It is for research and development use only.

SECTION 16 - ADDITIONAL INFORMATION
N/A

海关数据查看详细

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%

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