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2-Oxo-2H-benzoxazole-5-carboxylic acid
[CAS# 65422-72-2]

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Identification
Name 2-Oxo-2H-benzoxazole-5-carboxylic acid
Molecular Structure CAS # 65422-72-2, 2-Oxo-2H-benzoxazole-5-carboxylic acid
Molecular Formula C8H5NO4
Molecular Weight 179.13
CAS Registry Number 65422-72-2
EC Number 844-261-6
Properties
Solubility Slightly soluble (5.4 g/L) (25 ºC), Calc.*
Density 1.562±0.06 g/cm3 (20 ºC 760 Torr), Calc.*
Melting point >297 ºC (ethanol )**
* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)
** Varma, Rajendra S.; Current Science 1977, V46(22), P779-80.
Safety Data
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Skin irritationSkin Irrit.2H315
Eye irritationEye Irrit.2AH319
Acute toxicityAcute Tox.4H302
Specific target organ toxicity - single exposureSTOT SE3H335
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