DL-alpha-Amino-2-thiopheneacetic Acid

Modify Date: 2024-01-09 18:49:06

DL-alpha-Amino-2-thiopheneacetic Acid Structure
DL-alpha-Amino-2-thiopheneacetic Acid structure
Common Name DL-alpha-Amino-2-thiopheneacetic Acid
CAS Number 21124-40-3 Molecular Weight 157.190
Density 1.4±0.1 g/cm3 Boiling Point 311.8±32.0 °C at 760 mmHg
Molecular Formula C6H7NO2S Melting Point 208-210ºC(lit.)
MSDS USA Flash Point 142.4±25.1 °C

 Names

Name amino-thiophen-2-yl-acetic acid
Synonym More Synonyms

 Chemical & Physical Properties

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

 Safety Information

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

 Synthetic Route

~91%

DL-alpha-Amino-2-thiopheneacetic Acid Structure

DL-alpha-Amino-...

CAS#: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%

DL-alpha-Amino-2-thiopheneacetic Acid Structure

DL-alpha-Amino-...

CAS#:21124-40-3

Literature: Cali; Begtrup Synthesis, 2002 , # 1 p. 63 - 66

~85%

DL-alpha-Amino-2-thiopheneacetic Acid Structure

DL-alpha-Amino-...

CAS#:21124-40-3

Literature: O'Donnell, Martin J.; Falmagne, Jean-Bernard Tetrahedron Letters, 1985 , vol. 26, # 6 p. 699 - 702

~%

DL-alpha-Amino-2-thiopheneacetic Acid Structure

DL-alpha-Amino-...

CAS#:21124-40-3

Literature: Synthesis, , # 1 p. 63 - 66

~%

DL-alpha-Amino-2-thiopheneacetic Acid Structure

DL-alpha-Amino-...

CAS#:21124-40-3

Literature: Zhurnal Obshchei Khimii, , vol. 26, p. 2595,2599; engl. Ausg. S. 2893, 2896

 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