Reputable Manufacturer Supply High Purity 2-Thenaldehyde 98-03-3 with Efficient Shipping
- Molecular Formula:C5H4OS
- Molecular Weight:112.152
- Appearance/Colour:clear yellow to light brown liquid
- Vapor Pressure:0.368mmHg at 25°C
- Melting Point:<10 °C
- Refractive Index:n20/D 1.591(lit.)
- Boiling Point:198 °C at 760 mmHg
- Flash Point:77.8 °C
- PSA：45.31000
- Density:1.238 g/cm3
- LogP:1.56060
- IDLH:1050
- IDLH:2203
- IDLH:3209
2-Thenaldehyde(Cas 98-03-3) Usage
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Uses
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Thiophene derivatives, introducing thenyl group into organic compounds. Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards
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Purification Methods
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Wash it with 50% HCl and distil it under reduced pressure just before use. It has UV: 234nm (hexane). The Z-oxime has m 144o, 136-138o and 142o (H2O). [Beilstein
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Who Evaluation
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Evaluation year: 2002
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InChI:InChI=1/C5H4OS/c6-4-5-2-1-3-7-5/h1-4H
98-03-3 Relevant articles
STUDIES IN THE THIOPHENE SERIES. VI. AZLACTONES AND RHODANINES PREPARED FROM 2-THENALDEHYDE AND SOME SUBSTITUTED 2-THENALDEHYDES1
BERNARD F. CROWE and F. F. NORD
, J. Org. Chem. 1950, 15, 1, 81–88
… synthesis involving the reaction of an aldehyde with hippuric acid in the presence of acetic anhydride and sodium acetate,has been applied in the thiophene series to 2-thenaldehyde (1…
Aerobic oxidation of alcohols enabled by nitrogen-doped copper nanoparticle catalysts
Kobayashi, Shū,Tobita, Fumiya,Yamashita, Yasuhiro,Yasukawa, Tomohiro
, p. 1043 - 1048 (2022/03/02)
Heterogeneous nitrogen-doped carbon-inca...
A “universal” catalyst for aerobic oxidations to synthesize (hetero)aromatic aldehydes, ketones, esters, acids, nitriles, and amides
Bartling, Stephan,Beller, Matthias,Chandrashekhar, Vishwas G.,Jagadeesh, Rajenahally V.,Rabeah, Jabor,Rockstroh, Nils,Senthamarai, Thirusangumurugan
supporting information, p. 508 - 531 (2022/02/11)
Functionalized (hetero)aromatic compound...
Highly atom efficient synthesis of 2,2,4,5-tetrasubstituted 3(2H)-furanones having both hydroxyl and amino substituents
Antony, Jesna,Mathai, Sindhu,Natarajan, Rakesh,P. Musthafa, Sumi,Rappai, John P.,S. Devaky, Karakkattu
supporting information, (2022/02/25)
We have developed a highly atom efficien...
98-03-3 Process route
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- 18015-04-8
5-<2-thienylmethylene>-2,4,6 (1H,3H,5H)pyrimidinetrione
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- 24431-17-2
N-{(1E)-[4-(dimethylamino)phenyl]methylidene}benzenemethanamine
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- 98-03-3
thiophene-2-carbaldehyde
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thiophene-2-carboxaldehyde hydrate
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- 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid
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- 131196-45-7
N-[(1E)-thiophen-2-ylmethylidene]benzenemethanamine
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- 100-10-7
4-dimethylamino-benzaldehyde
Conditions
| Conditions |
Yield |
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In dimethylsulfoxide-d6; water-d2; at 60 ℃; for 3h;
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- 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid
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- 131196-45-7
N-[(1E)-thiophen-2-ylmethylidene]benzenemethanamine
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- 98-03-3
thiophene-2-carbaldehyde
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- 18015-04-8
5-<2-thienylmethylene>-2,4,6 (1H,3H,5H)pyrimidinetrione
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-
thiophene-2-carboxaldehyde hydrate
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- 24431-17-2
N-{(1E)-[4-(dimethylamino)phenyl]methylidene}benzenemethanamine
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- 100-10-7
4-dimethylamino-benzaldehyde
Conditions
| Conditions |
Yield |
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In dimethylsulfoxide-d6; water-d2; at 60 ℃; for 24h;
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98-03-3 Upstream products
98-03-3 Downstream products
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140-19-2
2-<(2-thienylmethyl)amino>pyridine
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102241-69-0
3,3'-(thiophen-2-ylmethylene)bis(indole)
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81020-64-6
(Z)-3-(thiophen-2-yl)-2-(p-tolyl)acrylonitrile
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3783-65-1
(E)-2-(2-phenylethenyl)thiophene
English
![N-{(1E)-[4-(dimethylamino)phenyl]methylidene}benzenemethanamine](/upload/2024/4/681df027-eefa-4e35-839b-13ef9e6c967d.png)
![N-[(1E)-thiophen-2-ylmethylidene]benzenemethanamine](/upload/2024/4/a19a674e-2c15-48a5-8dca-21d992e6e78b.png)
