5-硝基-2噻吩腈
5-Nitrothiophene-2-carbonitrile
CAS: 16689-02-4
Molecular Formula: C5H2N2O2S
5-硝基-2噻吩腈 - Names and Identifiers
| Name | 5-Nitrothiophene-2-carbonitrile |
| Synonyms | AKOS 92290 BUTTPARK 121 4-20 2-Cyano-5-nitrothiophene 2-CYANO-5-NITROTHIOPHENE 5-CYANO-2-NITROTHIOPHENE 2-Nitrothiophene-5-carbonitrile 5-NITROTHIOPHENE-2-CARBONITRILE 5-Nitrothiophene-2-carbonitrile 5-NITRO-2-THIOPHENECARBONITRILE |
| CAS | 16689-02-4 |
| EINECS | 623-748-5 |
| InChI | InChI=1/C5H2N2O2S/c6-3-4-1-2-5(10-4)7(8)9/h1-2H |
| InChIKey | FLYONFCGDKAMIH-UHFFFAOYSA-N |
5-硝基-2噻吩腈 - Physico-chemical Properties
| Molecular Formula | C5H2N2O2S |
| Molar Mass | 154.15 |
| Density | 1.50±0.1 g/cm3(Predicted) |
| Melting Point | 42-46 °C |
| Boling Point | 273.9±25.0 °C(Predicted) |
| Flash Point | 119.4°C |
| Vapor Presure | 0.00558mmHg at 25°C |
| BRN | 123934 |
| Storage Condition | 2-8°C |
| Refractive Index | 1.611 |
| MDL | MFCD00052401 |
5-硝基-2噻吩腈 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | UN 3439 6.1/PG 3 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-13-23 |
| HS Code | 29349990 |
| Hazard Class | 6.1 |
| Packing Group | III |
5-硝基-2噻吩腈 - Introduction
It is an organic compound with the chemical formula C7H5N3O3S. The following is a description of its nature, use, preparation and safety information:
Nature:
is a yellow crystalline solid with a strong pungent odor. It is insoluble in water and relatively soluble in organic solvents. It is a flammable substance that can cause an explosion.
Use:
It is usually used as a reactant in organic synthesis. It can be used to synthesize other compounds, such as thiourea compounds, Nitro-nitrile compounds, etc. In addition, it can also be used as a synthetic precursor for pesticides and dyes.
Method: The preparation method of
is usually obtained by transesterification of 2-nitrobenzoic acid with thioacetic acid (also known as thiourea acetate). The specific preparation steps need to be carried out in the corresponding laboratory facilities and operating conditions.
Safety Information:
It is a kind of toxic substance, which is harmful to human body and environment. It is irritating and corrosive and may cause eye, respiratory and skin injuries. Appropriate personal protective equipment such as lab gloves, goggles and protective clothing should be worn during operation. In addition, avoid contact with flammable substances to prevent fire or explosion. During storage and handling, chemical safety procedures should be strictly followed. If symptoms of poisoning occur, seek medical help immediately.
Nature:
is a yellow crystalline solid with a strong pungent odor. It is insoluble in water and relatively soluble in organic solvents. It is a flammable substance that can cause an explosion.
Use:
It is usually used as a reactant in organic synthesis. It can be used to synthesize other compounds, such as thiourea compounds, Nitro-nitrile compounds, etc. In addition, it can also be used as a synthetic precursor for pesticides and dyes.
Method: The preparation method of
is usually obtained by transesterification of 2-nitrobenzoic acid with thioacetic acid (also known as thiourea acetate). The specific preparation steps need to be carried out in the corresponding laboratory facilities and operating conditions.
Safety Information:
It is a kind of toxic substance, which is harmful to human body and environment. It is irritating and corrosive and may cause eye, respiratory and skin injuries. Appropriate personal protective equipment such as lab gloves, goggles and protective clothing should be worn during operation. In addition, avoid contact with flammable substances to prevent fire or explosion. During storage and handling, chemical safety procedures should be strictly followed. If symptoms of poisoning occur, seek medical help immediately.
Last Update：2024-04-10 22:29:15
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View History
5-硝基-2噻吩腈
3-Hydroxy-2,6-Bis(Hydroxymethyl)-4-Pyrone
4-((叔丁氧羰基)氨基)-3,3-二甲基丁酸
1-(4-chlorophenyl)adamantane
Rp-8-pCPT-cGMPS
3,5-Dichlorophenol-d3
2-([2-(METHYLSULFANYL)BENZYL]SULFANYL)BENZENECARBOXYLIC ACID
1,1,2-三溴乙烷
FMOC-D-LEU-CL
4-羟基丙烯酸酯丙烯酸
3-Hydroxy-2,6-Bis(Hydroxymethyl)-4-Pyrone
4-((叔丁氧羰基)氨基)-3,3-二甲基丁酸
1-(4-chlorophenyl)adamantane
Rp-8-pCPT-cGMPS
3,5-Dichlorophenol-d3
2-([2-(METHYLSULFANYL)BENZYL]SULFANYL)BENZENECARBOXYLIC ACID
1,1,2-三溴乙烷
FMOC-D-LEU-CL
4-羟基丙烯酸酯丙烯酸