1455-20-5
2-butylthiophene
CAS: 1455-20-5
Molecular Formula: C8H12S
1455-20-5 - Names and Identifiers
| Name | 2-butylthiophene |
| Synonyms | THENYLPROPANE 2-THIENYLBUTANE 2-butylthiophene 2-BUTYLTHIOPHENE 2-N-BUTYLTHIOPHENE 2-n-butylthiophene Thiophene, 2-butyl- |
| CAS | 1455-20-5 |
| EINECS | 215-935-1 |
| InChI | InChI=1/C8H12S/c1-2-3-5-8-6-4-7-9-8/h4,6-7H,2-3,5H2,1H3 |
1455-20-5 - Physico-chemical Properties
| Molecular Formula | C8H12S |
| Molar Mass | 140.25 |
| Density | 0,97 g/cm3 |
| Melting Point | -56.9°C (estimate) |
| Boling Point | 181-182°C |
| Flash Point | 35°C |
| Solubility | Soluble in acetone and DMSO. |
| Vapor Presure | 1.18mmHg at 25°C |
| Specific Gravity | 0.953 |
| BRN | 107046 |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.5020 |
| MDL | MFCD00022534 |
1455-20-5 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R10 - Flammable R22 - Harmful if swallowed |
| Safety Description | 16 - Keep away from sources of ignition. |
| UN IDs | 1993 |
| Hazard Class | 3 |
| Packing Group | III |
1455-20-5 - Introduction
2-butylthiophene(2-n-butylthiophene) is an organic compound with the chemical formula C10H14S. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2-butylthiophene is a colorless liquid or solid with a special sulfurized fruit taste.
-Density: Its density is about 0.99g/cm³.
-Melting point and boiling point: The melting point of 2-butylthiophene is -32 ℃, and the boiling point is 297 ℃.
-Solubility: It is soluble in common organic solvents, such as ethanol, acetone and dimethyl sulfoxide.
Use:
- 2-butylthiophene is an important organic synthesis intermediate, which has a wide range of applications in chemical synthesis.
-It is a commonly used material, which is used as an electron transport material and a semiconductor material in the field of organic optoelectronic devices (such as organic field effect transistors, organic photoelectric conversion devices, etc.).
- 2-butylthiophene can also be used as a raw material for dyes, coatings and biomedical materials.
Method:
There are many ways to prepare 2-butylthiophene. The commonly used method is to obtain 2-butylthiophene by alkylation, dehydration and vulcanization of 1,4-butanediol.
Safety Information:
- 2-butylthiophene is generally regarded as a low-toxic substance, but it still needs to take appropriate safety measures.
-When touching or inhaling 2-butylthiophene, avoid prolonged exposure and use personal protective equipment such as gloves and respiratory protective equipment.
-In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
- 2-butylthiophene should pay attention to fire prevention and anti-static measures during storage and use, and avoid contact with oxidants and strong acids.
-Please read the relevant safety data sheets and operating instructions carefully before use.
Nature:
-Appearance: 2-butylthiophene is a colorless liquid or solid with a special sulfurized fruit taste.
-Density: Its density is about 0.99g/cm³.
-Melting point and boiling point: The melting point of 2-butylthiophene is -32 ℃, and the boiling point is 297 ℃.
-Solubility: It is soluble in common organic solvents, such as ethanol, acetone and dimethyl sulfoxide.
Use:
- 2-butylthiophene is an important organic synthesis intermediate, which has a wide range of applications in chemical synthesis.
-It is a commonly used material, which is used as an electron transport material and a semiconductor material in the field of organic optoelectronic devices (such as organic field effect transistors, organic photoelectric conversion devices, etc.).
- 2-butylthiophene can also be used as a raw material for dyes, coatings and biomedical materials.
Method:
There are many ways to prepare 2-butylthiophene. The commonly used method is to obtain 2-butylthiophene by alkylation, dehydration and vulcanization of 1,4-butanediol.
Safety Information:
- 2-butylthiophene is generally regarded as a low-toxic substance, but it still needs to take appropriate safety measures.
-When touching or inhaling 2-butylthiophene, avoid prolonged exposure and use personal protective equipment such as gloves and respiratory protective equipment.
-In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
- 2-butylthiophene should pay attention to fire prevention and anti-static measures during storage and use, and avoid contact with oxidants and strong acids.
-Please read the relevant safety data sheets and operating instructions carefully before use.
Last Update：2024-04-10 22:29:15
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