21124-40-3
21124-40-3 structure
- Name: DL-alpha-Amino-2-thiopheneacetic Acid
- Chemical Name: amino-thiophen-2-yl-acetic acid
- CAS Number: 21124-40-3
- Molecular Formula: C6H7NO2S
- Molecular Weight: 157.190
- Create Date: 2018-03-31 08:00:00
- Modify Date: 2025-08-20 16:38:07
| Name | amino-thiophen-2-yl-acetic acid |
|---|---|
| Synonyms |
2-Thiopheneacetic acid, α-amino-
EINECS 244-225-4 AMINO-PYRROL-2-YL-ACETIC ACID MFCD00005449 1H-Pyrrole-2-aceticacid,a-amino Amino(2-thienyl)acetic acid 2-Thienylglycine DL-alpha-Amino-2-thiopheneacetic Acid |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 311.8±32.0 °C at 760 mmHg |
| Melting Point | 208-210ºC(lit.) |
| Molecular Formula | C6H7NO2S |
| Molecular Weight | 157.190 |
| Flash Point | 142.4±25.1 °C |
| Exact Mass | 157.019745 |
| PSA | 91.56000 |
| LogP | 0.62 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.627 |
| Storage condition | 2-8°C |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | F |
| Risk Phrases | R36/37/38 |
| Safety Phrases | 22-24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
|
~91%
21124-40-3 |
| Literature: Talwar, Dinesh; Salguero, Noemi Poyatos; Robertson, Craig M.; Xiao, Jianliang Chemistry - A European Journal, 2014 , vol. 20, # 1 p. 245 - 252 |
|
~81%
21124-40-3 |
| Literature: Cali; Begtrup Synthesis, 2002 , # 1 p. 63 - 66 |
|
~85%
21124-40-3 |
| Literature: O'Donnell, Martin J.; Falmagne, Jean-Bernard Tetrahedron Letters, 1985 , vol. 26, # 6 p. 699 - 702 |
|
~%
21124-40-3 |
| Literature: Synthesis, , # 1 p. 63 - 66 |
|
~%
21124-40-3 |
| Literature: Zhurnal Obshchei Khimii, , vol. 26, p. 2595,2599; engl. Ausg. S. 2893, 2896 |
| Precursor 5 | |
|---|---|
| DownStream 3 | |
![[2-(phenoxycarbonylamino)-2-thiophen-2-ylethyl] methanesulfonate structure](https://image.chemsrc.com/caspic/470/823786-74-9.png)
