-
Categories
-
Pharmaceutical Intermediates
-
Active Pharmaceutical Ingredients
-
Food Additives
- Industrial Coatings
- Agrochemicals
- Dyes and Pigments
- Surfactant
- Flavors and Fragrances
- Chemical Reagents
- Catalyst and Auxiliary
- Natural Products
- Inorganic Chemistry
-
Organic Chemistry
-
Biochemical Engineering
- Analytical Chemistry
-
Cosmetic Ingredient
- Water Treatment Chemical
-
Pharmaceutical Intermediates
Promotion
ECHEMI Mall
Wholesale
Weekly Price
Exhibition
News
-
Trade Service
5-Cyan o-2-thiophene carbaldehyde, also known as 5-Cyan o-thiophene-2-carbaldehyde or simply 5-Cyanothiophene-2-carbaldehyde, is an organic compound with the molecular formula C6H4N2SCH2CHO.
It belongs to the class of carbaldehydes, which are organic compounds that contain a carbon atom bound to a carbonyl group (-COH), a nitrogen atom, and a sulfur atom.
5-Cyano-2-thiophene carbaldehyde is a colorless liquid with a pungent, unpleasant odor.
Upstream Products
The upstream products for 5-cyano-2-thiophene carbaldehyde are the raw materials and intermediates that are used to produce it.
These include the following:
- Benzene: Benzene is an aromatic hydrocarbon with the molecular formula C6H6.
It is a colorless, flammable liquid with a sweet, pleasant odor.
Benzene is a starting material for the production of 5-cyano-2-thiophene carbaldehyde. - Nitrobenzene: Nitrobenzene is an aromatic nitro compound with the molecular formula C6H5NO2.
It is a yellow, oily liquid with a sweet, fruity odor.
Nitrobenzene is an intermediate in the production of 5-cyano-2-thiophene carbaldehyde. - Thiophene: Thiophene is an aromatic sulfur-containing compound with the molecular formula C6H4S.
It is a colorless liquid with a strong, unpleasant odor.
Thiophene is a starting material for the production of 5-cyano-2-thiophene carbaldehyde.
Downstream Products
The downstream products for 5-cyano-2-thiophene carbaldehyde are the products that are made using it as a starting material or intermediate.
These include the following:
- Pesticides: 5-cyano-2-thiophene carbaldehyde is used as an intermediate in the production of pesticides, such as insecticides, fungicides, and herbicides.
- Pharmaceuticals: 5-cyano-2-thiophene carbaldehyde is used as an intermediate in the production of certain pharmaceuticals, such as antibiotics and antihistamines.
- Other chemicals: 5-cyano-2-thiophene carbaldehyde is used as a raw material in the production of other chemicals, such as dyes, solvents, and fragrances.
Manufacturing Process
The manufacturing process for 5-cyano-2-thiophene carbaldehyde involves several stages, including the following:
- Benzene synthesis: Benzene is produced through a series of chemical reactions, such as electrophilic substitution reactions and aromatization.
- Nitrobenzene synthesis: Nitrobenzene is produced by nitrating benzene with nitric acid.
- Thiophene synthesis: Thiophene is produced through the condensation of two molecules of benzaldehyde with two molecules of hydrogen sulfide.
- 5-Cyano-2-thiophene carbaldehyde synthesis: 5-Cyano-2-thiophene carbaldehyde is produced by nitrating thiophene with nitric acid and then reducing the resulting nitro compound with hydrogen in the presence of a metal catalyst, such as palladium or platinum.
Downstream Products Manufacturing Process
The manufacturing process for downstream products, such as pesticides and pharmaceuticals, involves several stages, including the following:
- Intermediate synthesis: Intermediates, such as 5-cyano-2-thiophene carbaldehyde, are produced through a series of chemical reactions using