Oxo(2-thienyl)acetic acid

Names

[ Name ]:
Oxo(2-thienyl)acetic acid

[Synonym ]:
MFCD00005441
EINECS 223-794-2
2-Oxo-2-(thiophen-2-yl)acetic acid
Oxo(2-thienyl)acetic acid
2-Thiopheneacetic acid, α-oxo-
2-oxo-2-thiophen-2-ylacetic acid

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
274.2±22.0 °C at 760 mmHg

[ Melting Point ]:
88-91 °C(lit.)

[ Molecular Formula ]:
C₆H₄O₃S

[ Molecular Weight ]:
156.159

[ Flash Point ]:
119.7±22.3 °C

[ Exact Mass ]:
155.988113

[ PSA ]:
82.61000

[ LogP ]:
0.29

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.606

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 ]:
C:Corrosive;

[ Risk Phrases ]:
R34

[ Safety Phrases ]:
S26-S27-S28-S36/37/39-S45

[ RIDADR ]:
UN 3261 8/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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

[Study on the synthesis, characterization of structure and fluorescence properties of the solid complex of europium ion with 1,10-phenanthroline and 2-thiopheneglyoxylic acid].

Guang Pu Xue Yu Guang Pu Fen Xi 24(12) , 1571-4, (2004)

The complex of europium with 1,10-phenanthroline and 2-thiopheneglyoxylic acid (HL) was synthesized. Its chemical formula was determined to be [EuL2 x phen x (H2O)3]NO3 by elemental analysis, electric...