CAS Number1081-34-1
SynonymsTerthiophene; 2,2':5',2"-Terthiophene; 2,2':5',2''-Terthiophene; 2,2':5'2''-Terthiophene; 2,2:5,2-Terthiophene; a-Terthienyl; MFCD00012167; 5-(2-Thienyl)-2,2'-bithiophene; 2,5-Di(2-thienyl)thiophene; α-Terthienyl; 2,5-dithiophen-2-ylthiophene; [2,2';5',2'']Terthiophene
Molecular FormulaC12H8S3
Molecular Weight248.39
Purity99%
Density1.3±0.1 g/cm3
Boiling Point361.3±32.0 °C at 760 mmHg
Melting Point93-95 °C (lit.)
AppearanceLight yellow solid
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 1081-34-1 |
| Catalog No. | 2A-9026097 |
| Chinese Name | alpha-三联噻吩 |
| Synonyms | Terthiophene; 2,2':5',2"-Terthiophene; 2,2':5',2''-Terthiophene; 2,2':5'2''-Terthiophene; 2,2:5,2-Terthiophene; a-Terthienyl; MFCD00012167; 5-(2-Thienyl)-2,2'-bithiophene; 2,5-Di(2-thienyl)thiophene; α-Terthienyl; 2,5-dithiophen-2-ylthiophene; [2,2';5',2'']Terthiophene |
| Molecular Formula | C12H8S3 |
| Molecular Weight | 248.39 |
| Purity | 99 |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 361.3±32.0 °C at 760 mmHg |
| Melting Point | 93-95 °C (lit.) |
| Appearance | Light yellow solid |
| Water Solubility | Water solubility: insoluble; soluble in: benzene, |
| Storage Condition | Store airtight at 2-8°C |
| Application | 2,2':5',2''-Terthiophene (α-Terthiophene) is an oligomer of heterocyclic thiophene. 2,2':5',2''-Terthiophene is often used as a building block in organic synthesis. |
| HTC | 2934999090 |
| PubChem ID | 24858835 |
| MDL Number | MFCD00012167 |
| SMILES | c1csc(c1)-c2ccc(s2)-c3cccs3 |
| InChI | 1S/C12H8S3/c1-3-9(13-7-1)11-5-6-12(15-11)10-4-2-8-14-10/h1-8H |
| InChI Key | KXSFECAJUBPPFE-UHFFFAOYSA-N |
| Beilstein/REAXYS | 178604 |
| NACRES Code | NA.23 |
| UNSPSC | 12352103 |
| Hazard Symbols | transportation |
| MSDS | msds/26097_1_1081_34_1.pdf |
| Bioactivity | 2,2':5',2''-Terthiophene (α-Terthiophene) is an oligomer of the heterocycle thiophene. 2,2':5',2''-Terthiophene has been employed as building block for the organic semi-conductor polythiophene. Related Catalog Signaling Pathways >> Others >> Others In Vitro In the most common isomer of Terthiophene, two thienyl groups are connected via their 2 positions to a central thiophene, also at the carbon atoms flanking the sulfur. References [1]. Casado J, et al. Alternated quinoid/aromatic units in terthiophenes building blocks for electroactive narrow band gap polymers. Extended spectroscopic, solid state, electrochemical, and theoretical study. J Phys Chem B. 2005 Sep 8;109(35):16616-27. Chemical & Physical Properties Density 1.3±0.1 g/cm3 Boiling Point 361.3±32.0 °C at 760 mmHg Melting Point 93-95 °C(lit.) Molecular Formula C12H8S3 Molecular Weight 248.387 Flash Point 128.4±11.3 °C Exact Mass 247.978806 PSA 84.72000 LogP 5.56 Vapour Pressure 0.0±0.8 mmHg at 25°C Index of Refraction 1.672 InChIKey KXSFECAJUBPPFE-UHFFFAOYSA-N SMILES c1csc(-c2ccc(-c3cccs3)s2)c1 Storage condition 2-8°C |
| Use of | 2,2':5',2''-Terthiophene (α-Terthiophene) is an oligomer of the heterocycle thiophene. 2,2':5',2''-Terthiophene has been employed as building block for the organic semi-conductor polythiophene. Properties Articles35 Name 2,2':5',2''-terthiophene Synonym More Synonyms alpha-Terthiophene Biological Activity Description 2,2':5',2''-Terthiophene (α-Terthiophene) is an oligomer of the heterocycle thiophene. 2,2':5',2''-Terthiophene has been employed as building block for the organic semi-conductor polythiophene. Related Catalog Signaling Pathways >> Others >> Others In Vitro In the most common isomer of Terthiophene, two thienyl groups are connected via their 2 positions to a central thiophene, also at the carbon atoms flanking the sulfur. References [1]. Casado J, et al. Alternated quinoid/aromatic units in terthiophenes building blocks for electroactive narrow band gap polymers. Extended spectroscopic, solid state, electrochemical, and theoretical study. J Phys Chem B. 2005 Sep 8;109(35):16616-27. Chemical & Physical Properties Molecular Formula C12H8S3 Exact Mass 247.978806 PSA 84.72000 Index of Refraction 1.672 InChIKey KXSFECAJUBPPFE-UHFFFAOYSA-N |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: No dangerous goods IMDG Code: No dangerous goods International Air Transport Dangerous Regulations: No dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special precautions for users No data available |
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