Cas no 54955-39-4 (2-(Thiophen-2-yl)propanoic acid)

2-(Thiophen-2-yl)propanoic acid is a heterocyclic carboxylic acid featuring a thiophene ring substituted with a propanoic acid moiety. This compound is of interest in organic synthesis and pharmaceutical research due to its structural versatility, serving as a key intermediate in the development of bioactive molecules. The thiophene ring contributes to enhanced electronic properties, while the carboxylic acid group allows for further functionalization through esterification, amidation, or other derivatization reactions. Its well-defined chemical structure ensures consistent reactivity, making it suitable for applications in medicinal chemistry, material science, and agrochemical research. The compound is typically supplied with high purity to meet rigorous synthetic requirements.
2-(Thiophen-2-yl)propanoic acid structure
54955-39-4 structure
Product Name:2-(Thiophen-2-yl)propanoic acid
CAS No:54955-39-4
MF:C7H8O2S
MW:156.202220916748
MDL:MFCD00800246
CID:373225
PubChem ID:3016922
Update Time:2025-10-19

2-(Thiophen-2-yl)propanoic acid Chemical and Physical Properties

Names and Identifiers

    • 2-(Thiophen-2-yl)propanoic acid
    • 2-(2-thienyl)propionic acid
    • 2-thiophen-2-ylpropanoic acid
    • 2-Thiopheneacetic acid,a-methyl-
    • 2-(Thiophen-2-yl)propionic acid
    • a-2-Thienylpropionic acid
    • a-Methyl-2-thiopheneacetic acid
    • 2-(2-Thienyl)propionicacid
    • 2-(thien-2-yl)propanoic acid
    • (2RS)-2-(THIOPHEN-2-YL)PROPANOIC ACID
    • AKOS010590740
    • CS-0217690
    • alpha-(2-thienyl)propionic acid
    • alpha-methyl(2-thienyl)acetic acid
    • TIAPROFENIC ACID IMPURITY E [EP IMPURITY]
    • KTKWUKAYWFMQSO-UHFFFAOYSA-N
    • 2-(Thiophen-2-yl)propanoicacid
    • 2-(2-thienyl)-propionic acid
    • AT16728
    • DTXSID30970303
    • UNII-C56O0NUM8M
    • .ALPHA.-2-THIENYLPROPIONIC ACID
    • C56O0NUM8M
    • 2-Thiopheneacetic acid, alpha-methyl-
    • 2-(2-THIENYL)PROPANOIC ACID
    • EN300-81990
    • SCHEMBL3559567
    • .ALPHA.-METHYL-2-THIOPHENEACETIC ACID
    • 54955-39-4
    • 2-TPA
    • 2-THIOPHENEACETIC ACID, .ALPHA.-METHYL-
    • HS-3123
    • DB-346035
    • MDL： MFCD00800246
    • Inchi： 1S/C7H8O2S/c1-5(7(8)9)6-3-2-4-10-6/h2-5H,1H3,(H,8,9)
    • InChI Key： KTKWUKAYWFMQSO-UHFFFAOYSA-N
    • SMILES： S1C=CC=C1C(C(=O)O)C

Computed Properties

  • Exact Mass: 156.02454
  • Monoisotopic Mass: 156.025
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 2
  • Complexity: 136
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 1.6
  • Topological Polar Surface Area: 65.5A^2

Experimental Properties

  • Color/Form: No data available
  • Density: 1.263
  • Melting Point: Not available
  • Boiling Point: 274.6°C at 760 mmHg
  • Flash Point: 119.9°C
  • Refractive Index: 1.567
  • PSA: 37.3
  • Vapor Pressure: Not available

2-(Thiophen-2-yl)propanoic acid Security Information

2-(Thiophen-2-yl)propanoic acid Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Alichem
A169005544-100mg
2-(Thiophen-2-yl)propanoic acid
 54955-39-4 95%
100mg
 $307.80 2023-09-01
Alichem
A169005544-250mg
2-(Thiophen-2-yl)propanoic acid
 54955-39-4 95%
250mg
 $392.40 2023-09-01
Alichem
A169005544-1g
2-(Thiophen-2-yl)propanoic acid
 54955-39-4 95%
1g
 $943.40 2023-09-01
TRC
B587680-10mg
2-(thiophen-2-yl)propanoic acid
 54955-39-4
10mg
 $ 50.00 2022-06-01
TRC
B587680-50mg
2-(thiophen-2-yl)propanoic acid
 54955-39-4
50mg
 $ 160.00 2022-06-01
TRC
B587680-100mg
2-(thiophen-2-yl)propanoic acid
 54955-39-4
100mg
 $ 250.00 2022-06-01
Chemenu
CM199395-1g
2-(thiophen-2-yl)propanoic acid
 54955-39-4 95%
1g
 $832 2021-08-05
Chemenu
CM199395-1g
2-(thiophen-2-yl)propanoic acid
 54955-39-4 95%
1g
 $832 2023-01-19
A2B Chem LLC
AG59080-50mg
2-(Thiophen-2-yl)propanoic acid
 54955-39-4 95%
50mg
 $192.00 2024-04-19
A2B Chem LLC
AG59080-100mg
2-(Thiophen-2-yl)propanoic acid
 54955-39-4 95%
100mg
 $268.00 2024-04-19

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