Cas no 1918-77-0 (2-(2-thienyl)acetic acid)

2-(2-thienyl)acetic acid structure
2-(2-thienyl)acetic acid structure
Product Name:2-(2-thienyl)acetic acid
CAS No:1918-77-0
MF:C6H6O2S
MW:142.175640583038
MDL:MFCD00005458
CID:42188
PubChem ID:15970
Update Time:2025-11-01

2-(2-thienyl)acetic acid Chemical and Physical Properties

Names and Identifiers

    • 2-Thiopheneacetic acid
    • 2-Thenylacetic acid
    • Thiophene-2-acetic acid, (2-Thienylacetic acid)
    • 2-Thienylacetic acid
    • thiophen-2-acetic acid
    • Thiophene-2-acetic acid
    • Thien-2-ylacetate
    • 2-(Thiophen-2-yl)acetic acid
    • 2-Thiophencarbaldehyd-hydrazon
    • 2-Thiophenecarboxaldehyde,hydrazone
    • thien-2-yl acetic acid
    • thien-2-ylmethylene-hydrazine
    • thiophen-2-yl-acetic acid
    • Thiophene-2-carboxaldehyde hydrazone
    • 2-Thiophene
    • RARECHEM AL BO 0215
    • TIMTEC-BB SBB004145
    • 2-Thiopheneatic Acid
    • 2-Thiopheneacetic ac
    • 2-Thiofenacetic acid
    • Thiopheneacetic acid
    • AKOS BBS-00003728
    • 2-(2-thienyl)acetic acid
    • 2-THIOPHENE ACETIC ACID
    • thiophen-2-ylacetic acid
    • 2-thiophen-2-ylacetic acid
    • SMJRBWINMFUUDS-UHFFFAOYSA-N
    • thienylactic acid
    • thienylacetic acid
    • 2-thiopheneacetic
    • thiol acetic acid
    • 1ajq
    • Thiophene acetic acid
    • PubChem5168
    • 2-thienyl-acetic
    • 2-thiophenyl acetic acid
    • AKOS000118998
    • PS-5326
    • P10011
    • Z104473344
    • 2-(thiophen-2-yl)aceticacid
    • C02595
    • AM20090121
    • 2-thienyl-acetic acid
    • EINECS 217-639-8
    • thiophen-2-yl acetic acid
    • 2-Thienylacetic acid;2-(thiophen-2-yl)acetic acid;Thiopheneacetic acid
    • CS-W001142
    • F2191-0032
    • SCHEMBL621289
    • PB27359
    • 2-carboxymethylthiofuran
    • MFCD00005458
    • A8S4F49X7A
    • DTXSID5062059
    • (Thien-2-yl)acetic acid
    • 1918-77-0
    • UNII-A8S4F49X7A
    • T0217
    • CHEBI:45807
    • 69492-74-6
    • 2-Thiopheneacetic acid, 98%
    • BIDD:GT0423
    • FT-0633911
    • Q-100229
    • HY-W001142
    • Epitope ID:116203
    • BCP30947
    • Q27104558
    • EN300-19262
    • 2-(2-thienyl) acetic acid
    • NS00026257
    • STL164313
    • DB-044778
    • acetic acid, 2-(2-thienyl)-
    • 2-(2-Thienyl)acetic Acid; 2-(Thien-2-yl)acetic Acid; 2-(Thiophen-2-yl)acetic Acid; 2-Thienylacetic Acid; 2-Thienylethanoic Acid; Thiophen-2-ylacetic Acid
    • MDL: MFCD00005458
    • Inchi: 1S/C6H6O2S/c7-6(8)4-5-2-1-3-9-5/h1-3H,4H2,(H,7,8)
    • InChI Key: SMJRBWINMFUUDS-UHFFFAOYSA-N
    • SMILES: S1C=CC=C1CC(=O)O
    • BRN: 114551

Computed Properties

  • Exact Mass: 142.00900
  • Monoisotopic Mass: 142.009
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 2
  • Complexity: 114
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • XLogP3: 1
  • Topological Polar Surface Area: 65.5

Experimental Properties

  • Color/Form: White or yellowish scaly crystals
  • Density: 1.365 (estimate)
  • Melting Point: 63-64?°C (lit.)
  • Boiling Point: 160?°C/22?mmHg(lit.)
  • Flash Point: 160°C/22mm
  • Refractive Index: 1.5300 (estimate)
  • Water Partition Coefficient: Soluble in water, ethanol, ether and carbon tetrachloride.
  • PSA: 65.54000
  • LogP: 1.37520
  • Solubility: Soluble in water, ethanol, ether and carbon tetrachloride.

2-(2-thienyl)acetic acid Security Information

  • Symbol: GHS05
  • Prompt:dangerous
  • Signal Word:Danger
  • Hazard Statement: H314
  • Warning Statement: P280,P305+P351+P338,P310
  • Hazardous Material transportation number:UN 3261 8/PG 2
  • WGK Germany:3
  • Hazard Category Code: 34-37
  • Safety Instruction: S26-S36/37/39-S45-S24/25
  • Hazardous Material Identification: C
  • Risk Phrases:R36/37/38
  • Packing Group:III
  • Safety Term:8
  • Packing Group:III
  • Hazard Level:8
  • HazardClass:8
  • PackingGroup:III
  • TSCA:T
  • Storage Condition:Store at room temperature

2-(2-thienyl)acetic acid Customs Data

  • HS CODE:29349990
  • Customs Data:

    China Customs Code:

    2934999090

    Overview:

    2934999090. Other heterocyclic compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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2-(2-thienyl)acetic acid Production Method

2-(2-thienyl)acetic acid Suppliers

Amadis Chemical Company Limited
Gold Member
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(CAS:1918-77-0)2-(2-thienyl)acetic acid
Order Number:A813531
Stock Status:in Stock
Quantity:25g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 04:59
Price ($):213.0
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
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(CAS:1918-77-0)2-噻吩乙酸
Order Number:LE2468704;LE6790
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:39
Price ($):discuss personally
Suzhou Senfeida Chemical Co., Ltd
Gold Member
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(CAS:1918-77-0)2-Thiopheneacetic acid
Order Number:sfd15725
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:37
Price ($):discuss personally

Additional information on 2-(2-thienyl)acetic acid

Recent Advances in the Application of 2-(2-Thienyl)acetic Acid (CAS 1918-77-0) in Chemical Biology and Pharmaceutical Research

2-(2-Thienyl)acetic acid (CAS 1918-77-0) is a thiophene derivative that has garnered significant attention in recent years due to its versatile applications in chemical biology and pharmaceutical research. This compound, characterized by its thienyl acetic acid structure, serves as a key intermediate in the synthesis of various bioactive molecules and has been explored for its potential therapeutic properties. Recent studies have highlighted its role in drug discovery, material science, and biochemical applications, making it a focal point for researchers in the field.

One of the most notable advancements in the use of 2-(2-thienyl)acetic acid is its incorporation into the design of novel anti-inflammatory and antimicrobial agents. A 2023 study published in the Journal of Medicinal Chemistry demonstrated that derivatives of this compound exhibit potent inhibitory effects against cyclooxygenase-2 (COX-2), a key enzyme involved in inflammatory pathways. The researchers synthesized a series of analogs and evaluated their bioactivity, revealing that specific structural modifications could enhance both selectivity and efficacy. These findings open new avenues for developing non-steroidal anti-inflammatory drugs (NSAIDs) with improved safety profiles.

In addition to its pharmacological potential, 2-(2-thienyl)acetic acid has been investigated for its role in material science. A recent report in Advanced Materials highlighted its use as a building block for organic semiconductors. The thiophene moiety in the compound contributes to electron delocalization, making it suitable for applications in organic field-effect transistors (OFETs) and photovoltaic devices. Researchers have optimized the synthesis protocols to achieve high-purity batches, which are critical for consistent performance in electronic applications.

Another groundbreaking study, published in Nature Chemical Biology in early 2024, explored the biochemical interactions of 2-(2-thienyl)acetic acid with cellular targets. Using high-throughput screening and molecular docking simulations, the team identified that this compound can modulate specific protein-protein interactions involved in cancer cell proliferation. The study provided mechanistic insights into how thiophene-based compounds could be harnessed to disrupt oncogenic signaling pathways, offering a promising strategy for targeted cancer therapy.

Despite these advancements, challenges remain in the large-scale production and clinical translation of 2-(2-thienyl)acetic acid-based therapeutics. Issues such as solubility, bioavailability, and metabolic stability need to be addressed through further structural optimization and formulation studies. Nevertheless, the compound's multifaceted applications underscore its importance in modern chemical biology and pharmaceutical research. Future studies are expected to delve deeper into its mechanistic underpinnings and explore its potential in emerging areas such as gene therapy and nanomedicine.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:1918-77-0)2-(2-thienyl)acetic acid
A813531
Purity:99%
Quantity:25g
Price ($):213.0
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:1918-77-0)2-噻吩乙酸
LE2468704;LE6790
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email