13195-50-1
2-Bromo-5-nitrothiophene
CAS: 13195-50-1
Molecular Formula: C4H2BrNO2S
13195-50-1 - Names and Identifiers
| Name | 2-Bromo-5-nitrothiophene |
| Synonyms | LABOTEST-BB LT00455100 5-Nitro-2-bromothiophene 2-BROMO-5-NITROTHIOPHENE 2-Bromo-5-nitrothiophene 2-Nitro-5-bromothiophene Thiophene, 2-bromo-5-nitro- |
| CAS | 13195-50-1 |
| EINECS | 236-155-8 |
| InChI | InChI=1/C4H2BrNO2S/c5-3-1-2-4(9-3)6(7)8/h1-2H |
13195-50-1 - Physico-chemical Properties
| Molecular Formula | C4H2BrNO2S |
| Molar Mass | 208.03 |
| Density | 1.945±0.06 g/cm3(Predicted) |
| Melting Point | 44-48 °C (lit.) |
| Boling Point | 235-237°C |
| Flash Point | 235-237°C |
| Vapor Presure | 0.0295mmHg at 25°C |
| Appearance | White to light yellow crystal powder |
| BRN | 120955 |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.647 |
| MDL | MFCD00022493 |
| Physical and Chemical Properties | Red crystalline powder |
13195-50-1 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 29349990 |
13195-50-1 - Introduction
2-Bromo-5-nitrothiophene is an organic compound with the chemical formula C4H2BrNO2S. The following is a description of the properties, uses, preparation methods and safety information of 2-bromo-5-nitrothiophene:
Nature:
-Appearance: 2-Bromo-5-nitrothiophene is a yellow to orange crystal.
-Melting point: Its melting point range is 90-94°C.
-Solubility: It is almost insoluble in water, but can be dissolved in many organic solvents, such as ethanol, dimethyl sulfoxide, etc.
-Stability: It will decompose in the presence of high temperature, light and oxygen.
Use:
-Chemical reagents: 2-bromo-5-nitrothiophene can be used as a reagent in organic synthesis for the synthesis of other compounds.
-Pesticide: It can also be used as an intermediate for pesticides.
Preparation Method:
The preparation method of 2-bromo-5-nitrothiophene is generally achieved by chemical reaction. One of the main methods is the reaction of 2-bromothiophene with nitrous acid to produce 2-bromo-5-nitrothiophene. The specific reaction conditions and reaction routes depend on different synthetic schemes.
Safety Information:
-Effects on the human body: 2-Bromo-5-nitrothiophene has an irritating effect on the skin, eyes and respiratory tract when inhaled or in contact, and may cause allergic reactions. Long or large exposures need to be avoided.
-Impact on the environment: It may cause harmful effects on aquatic organisms, so it should be handled and disposed of with care.
-Safety measures: Proper use of personal protective equipment such as lab gloves, goggles and protective clothing is required during operation. At the same time, it should be operated in a well-ventilated place to avoid direct contact or inhalation.
However, please note that the information provided here is for reference only. Before using or handling 2-bromo-5-nitrothiophene, be sure to consult more detailed chemical information and follow appropriate operating procedures.
Nature:
-Appearance: 2-Bromo-5-nitrothiophene is a yellow to orange crystal.
-Melting point: Its melting point range is 90-94°C.
-Solubility: It is almost insoluble in water, but can be dissolved in many organic solvents, such as ethanol, dimethyl sulfoxide, etc.
-Stability: It will decompose in the presence of high temperature, light and oxygen.
Use:
-Chemical reagents: 2-bromo-5-nitrothiophene can be used as a reagent in organic synthesis for the synthesis of other compounds.
-Pesticide: It can also be used as an intermediate for pesticides.
Preparation Method:
The preparation method of 2-bromo-5-nitrothiophene is generally achieved by chemical reaction. One of the main methods is the reaction of 2-bromothiophene with nitrous acid to produce 2-bromo-5-nitrothiophene. The specific reaction conditions and reaction routes depend on different synthetic schemes.
Safety Information:
-Effects on the human body: 2-Bromo-5-nitrothiophene has an irritating effect on the skin, eyes and respiratory tract when inhaled or in contact, and may cause allergic reactions. Long or large exposures need to be avoided.
-Impact on the environment: It may cause harmful effects on aquatic organisms, so it should be handled and disposed of with care.
-Safety measures: Proper use of personal protective equipment such as lab gloves, goggles and protective clothing is required during operation. At the same time, it should be operated in a well-ventilated place to avoid direct contact or inhalation.
However, please note that the information provided here is for reference only. Before using or handling 2-bromo-5-nitrothiophene, be sure to consult more detailed chemical information and follow appropriate operating procedures.
Last Update：2024-04-10 22:29:15
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