2-Thienylacetic acid

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Names

[ CAS No. ]:
1918-77-0

[ Name ]:
2-Thienylacetic acid

[Synonym ]:
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

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

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

2-methoxy-2-thiophen-2-yl-acetic acid
2,2,2-trichloro-1-(thien-2-yl)-ethanol
2-Thiophenecarboxaldehyde
Bromoform
Ethanethiol
carbon monoxide
Thiophen-2-ylmethanol
2-Propenenitrile, 2-(methylphenylamino)-3-(2-thienyl)
2-Acetylthiophene

DownStream

3-(4-FLUORO-PHENYL)-2-THIOPHEN-2-YL-ACRYLIC ACID
2-Thiopheneacetyl chloride
(±)-Rotigotine
THIOPHENE-2-ACETAMIDE
Cephaloridine
1-diazonio-3-thiophen-2-ylprop-1-en-2-olate
Rotigotine
methylthiol
2-Thiopheneethanol
2-Thiopheneacetaldehyde

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%

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)

5-bromo-2-thienylacetic acid
5-acetyl-2-thienylacetic acid
2-thienylacetic acid hydrazide
2-hydroxy-2-thienylacetic acid
α-hexylthio-2-thienylacetic acid
2-Thienylacetic acid methyl ester
2,2,3,3,3-pentafluoropropyl (E)-but-2-enoate
(1S,3R)-3-Amino-1-methyl-cyclohexanol
ethyl 3-[(2S)-2-methylpiperazin-1-yl]propanoate
1-(4,5-dichloro-1H-indol-3-yl)-ethanone
(2S)-4-(2-chloro-6-nitrophenyl)butan-2-ol
2-(Methylamino)-1-(quinolin-4-yl)ethan-1-one
1-(2-Methylpropyl)cyclobutane-1-carbaldehyde
Ethyl 4-fluoro-7-nitrobenzo[b]furan-2-carboxylate
1-Ethynyl-3-fluoro-2-(trifluoromethyl)benzene
7-Bromoimidazo[1,5-b]pyridazine

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