2-Thienylacetic acid

Modify Date: 2025-08-21 13:01:27

2-Thienylacetic acid Structure
2-Thienylacetic acid structure
Common Name 2-Thienylacetic acid
CAS Number 1918-77-0 Molecular Weight 142.18
Density 1.3±0.1 g/cm3 Boiling Point 269.2±15.0 °C at 760 mmHg
Molecular Formula C6H6O2S Melting Point 63-64 °C(lit.)
MSDS Chinese USA Flash Point 116.6±20.4 °C
Symbol GHS05
GHS05
Signal Word Danger

 Use of 2-Thienylacetic acid


2-Thiopheneacetic acid is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

 Names

Name 2-thienylacetic acid
Synonym More Synonyms

 2-Thienylacetic acid Biological Activity

Description 2-Thiopheneacetic acid is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 269.2±15.0 °C at 760 mmHg
Melting Point 63-64 °C(lit.)
Molecular Formula C6H6O2S
Molecular Weight 142.18
Flash Point 116.6±20.4 °C
Exact Mass 142.008850
PSA 65.54000
LogP 1.18
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.587

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S36/37/39-S45-S24/25
RIDADR UN 3261 8/PG 2
WGK Germany 3
Packaging Group III
Hazard Class 8
HS Code 29349990

 Synthetic Route

 Customs

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

 Articles4

More Articles
2-Thiopheneacetic acid directed synthesis of Au nanorosette as an SERS-active substrate.

ACS Appl. Mater. Interfaces 5(4) , 1429-35, (2013)

Rosette-like nanoscale Au materials were simply prepared through one-pot reduction of the AuCl₄⁻ precursor by 2-thiopheneacetic acid (2-TAA) without extra surface capping ligands at room temperature. ...

Thermochemistry of 2- and 3-thiopheneacetic acids: calorimetric and computational study.

J. Phys. Chem. A 112(41) , 10378-85, (2008)

The enthalpies of formation in the condensed and gas states, Delta f H m degrees (cd) and Delta f H m degrees (g), of 2- and 3-thiopheneacetic acids were derived from their respective enthalpies of co...

Synthesis, X-ray crystal structure and vibrational spectra of a polymeric copper (II) complex with 2-thiopheneacetic acid. Drozdzewski P, et al.

Polyhedron 23(10) , 1785-92, (2010)

 Synonyms

Thiophene-2-carboxaldehyde hydrazone
2-Thiophenecarboxaldehyde,hydrazone
thiophen-2-ylacetic acid
thien-2-yl acetic acid
Thiophene-2-acetic Acid
2-Thiopheneacetic acid
T5SJ B1VQ
2-(Thiophen-2-yl)acetic acid
thien-2-ylmethylene-hydrazine
thiophen-2-yl-acetic acid
2-Thienylacetic acid
MFCD00005458
EINECS 217-639-8
2-Thiophencarbaldehyd-hydrazon
2-thiophene acetic acid
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