N-3-thienylacetamide
- Product Name
- N-3-thienylacetamide
- CAS No.
- 42602-67-5
- Chemical Name
- N-3-thienylacetamide
- Synonyms
- N-3-thienylacetamide;3-ACETAMIDOTHIOPHENE;Acetamide, N-3-thienyl-;N-(Thiophen-3-yl)acetamide;N-(Thiophen-3-yl)acetamide - [T43173]
- CBNumber
- CB2926856
- Molecular Formula
- C6H7NOS
- Formula Weight
- 141.19
- MOL File
- 42602-67-5.mol
N-3-thienylacetamide Property
- Melting point:
- 147-148 °C
- Boiling point:
- 325.0±15.0 °C(Predicted)
- Density
- 1.260±0.06 g/cm3(Predicted)
- storage temp.
- 2-8°C(protect from light)
- form
- Pale yellow flakes
- pka
- 14.96±0.70(Predicted)
- Appearance
- Light green to green Solid
Safety
- HS Code
- 2934999090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
N-Bromosuccinimide Price
- Product number
- S943886
- Product name
- N-(3-THIENYL)ACETAMIDE
- Purity
- AldrichCPR
- Packaging
- 50MG
- Price
- $113
- Updated
- 2025/07/31
- Product number
- T430048
- Product name
- N-(3-Thienyl)acetamide
- Packaging
- 500mg
- Price
- $130
- Updated
- 2021/12/16
- Product number
- 7173AJ
- Product name
- N-(3-Thienyl)acetamide
- Packaging
- 5g
- Price
- $259
- Updated
- 2021/12/16
- Product number
- 7173AJ
- Product name
- N-(3-Thienyl)acetamide
- Packaging
- 10g
- Price
- $389
- Updated
- 2021/12/16
- Product number
- CHM0293061
- Product name
- N-(3-THIENYL)ACETAMIDE
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $750.68
- Updated
- 2021/12/16
N-3-thienylacetamide Chemical Properties,Usage,Production
Synthesis
17721-06-1
108-24-7
42602-67-5
3-Aminothiophene (1.08 g, 10.9 mmol) was dissolved in ethanoic anhydride (20 mL) and the reaction was stirred for 3 hours at room temperature. After the reaction was completed, water (50 mL) was added and stirring was continued for 30 minutes. Subsequently, the pH was adjusted to >9 by slowly adding 4 M aqueous sodium hydroxide (150 mL). the reaction mixture was extracted with dichloromethane (3 x 100 mL). The organic phases were combined, washed with brine (30 mL), dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was crystallized by dichloromethane/petroleum ether mixed solvent to afford N-(3-thienyl)acetamide (994 mg, 65% yield) as a white crystalline solid. The structure of the product was confirmed by 1H-NMR (500 MHz, CDCl3) and 13C-NMR (125 MHz, CDCl3): 1H-NMR δ 2.17 (s, 3H, CH3), 7.00 (dd, J = 5.0, 1.3 Hz, 1H, Ar-H), 7.23 (dd, J = 5.0, 3.2 Hz, 1H, Ar-H) 7.45 (br, 1H, N-H), 7.55 (dd, J = 3.2, 1.3 Hz, 1H, Ar-H); 13C-NMR δ 18.64 (CH3), 105.03, 115.64, 119.26, 130.27 (Arom-C), 162.11 (C=O).
References
[1] Patent: US2009/247579, 2009, A1. Location in patent: Page/Page column 44
[2] Patent: WO2015/66371, 2015, A1. Location in patent: Paragraph 00478-00479
N-3-thienylacetamide Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from N-3-thienylacetamide manufacturers
- Product
- N-3-Thienylacetamide 42602-67-5
- Price
- US $2100.00/g
- Min. Order
- 1g
- Purity
- 96
- Supply Ability
- 50 Kg
- Release date
- 2024-02-29