2-Thiopheneglyoxylic acid
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2-Thiopheneglyoxylic acid
structure -
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CAS No:
4075-59-6
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Formula:
C6H4O3S
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Chemical Name:
2-Thiopheneglyoxylic acid
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Synonyms:
2-Thiopheneacetic acid,α-oxo-;2-Thiopheneglyoxylic acid;α-Oxo-2-thiopheneacetic acid;2-Thienylglyoxylic acid;2-Thienylglyoxalic acid;(2-Thienyl)oxoacetic acid;α-Thienylglyoxalic acid;2-(2-Thienyl)-2-oxoacetic acid;Oxo(thien-2-yl)acetic acid;2-Oxo-2-(thiophen-2-yl)acetic acid;2-Oxo-2-(2-thienyl)acetic acid
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CAS No:
2-Thiopheneglyoxylic acid Basic Attributes
156.16
156.16
115791
223-794-2
723A77PV2M
DTXSID90193733
2934999090
Characteristics
82.61000
0.29
yellow to greenish crystalline powder
1.5±0.1 g/cm3
91.5 °C
274.2±22.0 °C at 760 mmHg
119.7±22.3 °C
1.606
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area. Store protected from moisture.
Safety Information
III
8
UN 3261 8/PG 2
3
34
26-27-28-36/37/39-45
C,Xi
Irritant
Stable at room temperature in closed containers under normal storage and handling conditions.
P280-P305 + P351 + P338-P310
H314
|Danger|H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]|P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, and P501|Aggregated GHS information provided by 42 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Computed Properties
Molecular Weight:156.16
XLogP3:1.1
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:2
Exact Mass:155.98811516
Monoisotopic Mass:155.98811516
Topological Polar Surface Area:82.6
Heavy Atom Count:10
Complexity:166
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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