Thiophene-2-carboxylic acid
Thiophene-2-carboxylic acid structure
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Common Name | Thiophene-2-carboxylic acid | ||
|---|---|---|---|---|
| CAS Number | 527-72-0 | Molecular Weight | 128.149 | |
| Density | 1.4±0.1 g/cm3 | Boiling Point | 260.0±0.0 °C at 760 mmHg | |
| Molecular Formula | C5H4O2S | Melting Point | 125-127 °C(lit.) | |
| MSDS | Chinese USA | Flash Point | 117.8±19.8 °C | |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | thiophene-2-carboxylic acid |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 260.0±0.0 °C at 760 mmHg |
| Melting Point | 125-127 °C(lit.) |
| Molecular Formula | C5H4O2S |
| Molecular Weight | 128.149 |
| Flash Point | 117.8±19.8 °C |
| Exact Mass | 127.993202 |
| PSA | 65.54000 |
| LogP | 1.57 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.607 |
| InChIKey | QERYCTSHXKAMIS-UHFFFAOYSA-N |
| SMILES | O=C(O)c1cccs1 |
| Water Solubility | 80 g/L (20 ºC) |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
|---|---|
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36-S37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| RTECS | XM8330200 |
| HS Code | 2934999090 |
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 9 | |
|---|---|
| DownStream 10 | |
CAS#:27761-02-0
CAS#:636-72-6
CAS#:188290-36-0
CAS#:124-38-9
CAS#:355408-55-8
CAS#:1003-09-4
CAS#:201230-82-2
CAS#:45438-80-0
CAS#:3437-95-4
CAS#:56267-50-6
CAS#:33955-17-8
CAS#:4282-31-9
CAS#:1451-95-2
CAS#:39098-97-0
CAS#:5380-42-7
CAS#:3172-52-9
CAS#:24065-33-6
CAS#:32431-84-8
CAS#:5271-67-0This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
This table lists relevant public references with title, journal and publication metadata for this compound.
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Drug-loaded gold/iron/gold plasmonic nanoparticles for magnetic targeted chemo-photothermal treatment of rheumatoid arthritis.
Biomaterials 61 , 95-102, (2015) We have developed methotrexate (MTX)-loaded poly(lactic-co-glycolic acid, PLGA) gold (Au)/iron (Fe)/gold (Au) half-shell nanoparticles conjugated with arginine-glycine-aspartic acid (RGD), which can b... |
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Comparative in vitro anti-hepatitis C virus activities of a selected series of polymerase, protease, and helicase inhibitors.
Antimicrob. Agents Chemother. 52 , 3433-7, (2008) We report here a comparative study of the anti-hepatitis C virus (HCV) activities of selected (i) nucleoside polymerase, (ii) nonnucleoside polymerase, (iii) alpha,gamma-diketo acid polymerase, (iv) N... |
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Carbon dioxide utilization via carbonate-promoted C-H carboxylation.
Nature 531 , 215-9, (2016) Using carbon dioxide (CO2) as a feedstock for commodity synthesis is an attractive means of reducing greenhouse gas emissions and a possible stepping-stone towards renewable synthetic fuels. A major i... |
This table contains target information, in‑vitro & in‑vivo assay data for this compound.
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| 2-Thiophenecarboxylic acid |
| thiophenic acid |
| thiofuroic acid |
| Thiophene-2-carboxylic acid |
| MFCD00005437 |
| 2-Thenoic Acid |
| THIOPHENECARBOXYLIC ACID |
| EINECS 208-423-4 |
| 2-Thiophenic acid |
| a-Thiophenecarboxylic Acid |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the molecular weight of thiophene-2-carboxylic acid? |
| A: Molecular weight of thiophene-2-carboxylic acid is 128.149. |
| Q: What is the SMILES notation of thiophene-2-carboxylic acid? |
| A: SMILES notation of thiophene-2-carboxylic acid is O=C(O)c1cccs1. |
| Q: What is the boiling point of thiophene-2-carboxylic acid? |
| A: Boiling point of thiophene-2-carboxylic acid is 260.0±0.0 °C at 760 mmHg. |
| Q: What is the CAS number of thiophene-2-carboxylic acid? |
| A: CAS number of thiophene-2-carboxylic acid is 527-72-0. |
| Q: What is the English name of thiophene-2-carboxylic acid? |
| A: The English name of thiophene-2-carboxylic acid is thiophene-2-carboxylic acid. |
| Q: What English synonyms does thiophene-2-carboxylic acid have? |
| A: English synonyms of thiophene-2-carboxylic acid: 2-Thiophenecarboxylic acid, thiophenic acid, thiofuroic acid, Thiophene-2-carboxylic acid, MFCD00005437, 2-Thenoic Acid, THIOPHENECARBOXYLIC ACID, EINECS 208-423-4, 2-Thiophenic acid, a-Thiophenecarboxylic Acid. |
| Q: What are the downstream products of thiophene-2-carboxylic acid? |
| A: Related downstream products(CAS) of thiophene-2-carboxylic acid: 56267-50-6;33955-17-8;4282-31-9;1451-95-2;39098-97-0;5380-42-7;3172-52-9;24065-33-6;32431-84-8;5271-67-0. |
| Q: What is the InChIKey of thiophene-2-carboxylic acid? |
| A: InChIKey of thiophene-2-carboxylic acid is QERYCTSHXKAMIS-UHFFFAOYSA-N. |
| Q: What is the LogP of thiophene-2-carboxylic acid? |
| A: LogP of thiophene-2-carboxylic acid is 1.57. |
| Q: What are the upstream materials of thiophene-2-carboxylic acid? |
| A: Related upstream materials(CAS) of thiophene-2-carboxylic acid: 27761-02-0;636-72-6;188290-36-0;124-38-9;355408-55-8;1003-09-4;201230-82-2;45438-80-0;3437-95-4. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |
| Henan Tianfu Chemical Co., Ltd. |