2-Thiophenecarboxylic acid
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2-Thiophenecarboxylic acid
structure -
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CAS No:
527-72-0
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Formula:
C5H4O2S
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Chemical Name:
2-Thiophenecarboxylic acid
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Synonyms:
2-Thiophenecarboxylic acid;α-Thiophenecarboxylic acid;2-Thenoic acid;2-Thiophenic acid;2-Carboxythiophene;2-Thienylcarboxylic acid;NSC 2188;Thienoic acid;Thiophene-2-carboxylic acid
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CAS No:
Description
white to light yellow crystal powder
Thiophene-2-carboxylic acid is a thiophenecarboxylic acid in which the carboxy group is located at position 2. It is a conjugate acid of a thiophene-2-carboxylate.
2-Thiophenecarboxylic acid Basic Attributes
128.15
128.15
110150
208-423-4
3FD00JX53J
2188
DTXSID2060177
29349990
Characteristics
65.5
1.6
white to off-white powder
1.42
129.5 °C
260 °C(lit.)
259-261°C
1.607
80 g/L (20 ºC)
Store in a cool, dry place. Keep container closed when not in use.
Safety Information
NONH for all modes of transport
3
36/37/38
26-36-37/39
XM8330200
Xi
Irritant
Stable under normal temperatures and pressures.
P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
H315
2-Thiophenecarboxylic acid Use and Manufacturing
Used as an anti-inflammatory analgesic intermediate, organic synthesis reagent
2-Thiophenecarboxylic acid: ACTIVE
Computed Properties
Molecular Weight:128.15
XLogP3:1.6
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:1
Exact Mass:127.99320054
Monoisotopic Mass:127.99320054
Topological Polar Surface Area:65.5
Heavy Atom Count:8
Complexity:103
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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