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Cas Database |
| Name |
Thiophene-2-ethylamine |
EINECS | 250-196-9 |
| CAS No. | 30433-91-1 | Density | 1.102 g/cm3 |
| PSA | 54.26000 | LogP | 1.94960 |
| Solubility | N/A | Melting Point |
202 °C |
| Formula | C6H9NS | Boiling Point | 199.7 °C at 760 mmHg |
| Molecular Weight | 127.21 | Flash Point | 74.6 °C |
| Transport Information | N/A | Appearance | colorless to yellow liquid |
| Safety | 26-36-37/39 | Risk Codes | 20/21/22-36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xn, Xi
|
| Synonyms |
2-thiophen-2-ylethylazanium;2-Thiophene ethylamine;2-thiophen-2-ylethanamine;2-Thiopheneethylamine;2-thiophene ethyl amine;thiophene-2-ethylamine / 2-Thiophene ethylamine;Clopidogrel 2-(2-Thienyl)Ethyl Amine; |
Article Data | 38 |
Thiophene-2-ethylamine Synthetic route
- 874-84-0, 34312-77-1
2-(2-nitroethenyl)thiophene
- 30433-91-1
[2-(2-thyenyl)ethyl]amine
| Conditions | Yield |
|---|---|
| With lithium aluminium tetrahydride In tetrahydrofuran Cooling with ice; Reflux; | 92% |
| With lithium aluminium tetrahydride In tetrahydrofuran Reflux; Cooling with ice; | 92% |
| With lithium aluminium tetrahydride In tetrahydrofuran Cooling with ice; Reflux; | 92% |
- 149551-70-2
2-(2-azidoethyl)thiophene
- 30433-91-1
[2-(2-thyenyl)ethyl]amine
| Conditions | Yield |
|---|---|
| With palladium on activated charcoal; hydrogen In methanol at 20℃; for 16h; | 100% |
| With 1,2-bis(diphenylphosphino)ethane nickel(II) chloride; tri-n-butyl-tin hydride In tetrahydrofuran at 0℃; for 0.5h; Reduction; | 89% |
- 20893-30-5
2-cyanomethylthiophene
- 30433-91-1
[2-(2-thyenyl)ethyl]amine
| Conditions | Yield |
|---|---|
| With indium(III) chloride; sodium tetrahydroborate In tetrahydrofuran at 25℃; for 4h; Inert atmosphere; | 98% |
| With lithium aluminium tetrahydride In tetrahydrofuran | 71% |
| With lithium aluminium tetrahydride; aluminium trichloride In diethyl ether for 1h; Ambient temperature; | 56% |
- 26359-22-8
3-(thiophen-2-yl)-propionamide
- 30433-91-1
[2-(2-thyenyl)ethyl]amine
| Conditions | Yield |
|---|---|
| With sodium hydroxide; sodium hypochlorite Zusatz von Kaliumhydroxid; | |
| With bromine at 70℃; for 1h; Hofmann Rearrangement; Large scale; | 1110g |
- 4461-29-4
2-(thiophen-2-yl)acetamide
- 54903-50-3
4,5,6,7-tetrahydrothieno[3,2-c]pyridine
- 30433-91-1
[2-(2-thyenyl)ethyl]amine
| Conditions | Yield |
|---|---|
| In hydrogenchloride; sodium hydroxide | 74.5% |
- 34312-77-1
1-(2-thienyl)-2-nitroethene
- 30433-91-1
[2-(2-thyenyl)ethyl]amine
| Conditions | Yield |
|---|---|
| With diborane | |
| With hydrogenchloride; sodium borohydrid; trifluoroborane diethyl ether In tetrahydrofuran; water; toluene |
- 123-54-6
acetylacetone
- 30433-91-1
[2-(2-thyenyl)ethyl]amine
| Conditions | Yield |
|---|---|
| With sodium carbonate In 2-methoxy-ethanol; water |
- 30433-91-1
[2-(2-thyenyl)ethyl]amine
| Conditions | Yield |
|---|---|
| With bromine at 60℃; for 1h; Hofmann Rearrangement; |
- 59594-93-3
4-(thiophen-2-yl)butan-2-one
- 30433-91-1
[2-(2-thyenyl)ethyl]amine
| Conditions | Yield |
|---|---|
| With hydrogen azide at 60 - 120℃; |
- 30807-46-6
2-(2-nitroethyl)thiophene
- 30433-91-1
[2-(2-thyenyl)ethyl]amine
| Conditions | Yield |
|---|---|
| With hydrogen at 120℃; for 12h; Autoclave; | 1009 g |
Thiophene-2-ethylamine Chemical Properties
The Molecular Structure of Thiophene-2-ethylamine (CAS NO.30433-91-1):
.gif)
Empirical Formula: C6H9NS
Molecular Weight: 127.2074
IUPAC Name: 2-thiophen-2-ylethanamine
Appearance: colorless to yellow liquid
Nominal Mass: 127 Da
Average Mass: 127.2074 Da
Monoisotopic Mass: 127.045569 Da
Index of Refraction: 1.567
Molar Refractivity: 37.72 cm3
Molar Volume: 115.4 cm3
Surface Tension: 43.3 dyne/cm
Density: 1.102 g/cm3
Flash Point: 74.6 °C
Enthalpy of Vaporization: 43.59 kJ/mol
Boiling Point: 199.7 °C at 760 mmHg
Vapour Pressure: 0.337 mmHg at 25°C
Storage temp: Refrigerator (+4°C)
Sensitive: Air Sensitive
InChI
InChI=1/C6H9NS/c7-4-3-6-2-1-5-8-6/h1-2,5H,3-4,7H2
Smiles
s1c(ccc1)CCN
Product Categories: Anilines, Aromatic Amines and Nitro Compounds;Thiophene&Benzothiophene;Amines;Heterocyclic Compounds;Ticlopidine Clopidogrel;Building Blocks;Heterocyclic Building Blocks;Thiophenes
Thiophene-2-ethylamine Uses
Thiophene-2-ethylamine (CAS NO.30433-91-1) can be used for intermediates of the drug CLOPIDOGREL and General organic synthesis.
Thiophene-2-ethylamine Safety Profile
Hazard Codes: 
Xi
Xn
Risk Statements
R20/21/22-36/37/38 ( Harmful by inhalation, in contact with skin and if swallowed ;Irritating to eyes, respiratory system and skin )
Safety Statements
S26-36-37/39 (In case of contact with eyes, rinse immediately with plenty of WATER and seek medical advice;Wear suitable protective clothing;Wear suitable gloves and eye/face protection)
WGK Germany: 3
HazardClass: IRRITANT
Thiophene-2-ethylamine Specification
Thiophene-2-ethylamine (CAS NO.30433-91-1) is also called as Thiophene ethylamine ; Thiophene-2-ethylamine hcl salt ; 2-(2-Aminoethyl)thiophene ; 2-(2'-Thienyl)ethyl amine ; 2-(2-Thienyl)ethylamine ; 2-(2-Thienyl)-1-ethanamine .
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