2-oxo-2-thiophen-2-ylacetic acid (Molecular Formula: C₆H₄O₃S)

Product Name:	2-oxo-2-thiophen-2-ylacetic acid
CAS Registry Number:	4075-59-6
EINECS:	223-794-2
Synonyms:	2-oxo-2-thiophen-2-ylacetic acid; Oxo(2-thienyl)acetic acid;Thiophene-2-glyoxylic acid; 2-Oxo-2-(2-thienyl)acetic acid; 2-THIENYLGLYOXYLIC ACID; 2-Thiopheneglyoxylic acid;
Molecular Structure:
Molecular Formula:	C₆H₄O₃S
Molecular Weight:	156.15916
Density:	1.486 g/cm³
Boiling Point:	274.2 °C at 760 mmHg
Melting Point:	89-95 ºC
Flash Point:	119.7 °C
Risk Codes:	S26;S36/37/39;S45
Safety Statements:	R34
Hazard Symbols:	C: Corrosive;

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