Oxo(2-thienyl)acetic acid
Suppliers
Names
[ CAS No. ]:
4075-59-6
[ 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
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
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
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...