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Diethyl Oxalate [for Spectrophotometry]
(CAS RN:95-92-1 Product Number:O0120)


Diethyl Oxalate
Synonym Oxalic Acid Diethyl Ester

General Information

Product Number O0120

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Purity/Analysis Method >99.0%(GC)
Storage Temperature
M.F. / M.W. C6H10O4=146.14
CAS RN 95-92-1
Related CAS RN
MDL Number MFCD00009119
Packaging and Container
  • Product Details
  • Safety & Regulations


Purity(GC) min. 99.0 %
Specific gravity (20/20) 1.0790 to 1.0820
Refractive index n20/D 1.4090 to 1.4110
Absorbance(320nm) max. 0.500
Absorbance(330nm) max. 0.150
Absorbance(340nm) max. 0.070
Absorbance(350nm) max. 0.020
Absorbance(360nm) max. 0.010
Absorbance(400nm) max. 0.010

Data of Reference

flp 76°C(lit.)
mp -41°C(lit.)
bp 185°C


Beilstein 2(4)1848
Reaxys-RN 606350
PubChem SID 87574125
Merck Index(14) 3125
F&F 7,106
RTECS# RO2800000
EC Number 202-464-1


Signal Word Warning
Hazard Statements
  • H302
  • :Harmful if swallowed.
  • H319
  • :Causes serious eye irritation.
Precautionary Statements
  • P264
  • :Wash hands and face thoroughly after handling.
  • P270
  • :Do not eat, drink or smoke when using this product.
  • P280
  • :Wear eye protection.
  • P301+P312+P330
  • :IF SWALLOWED: Call a POISON CENTER or doctor if you feel unwell. Rinse mouth.
  • P305+P351+P338+P337+P313
  • :IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice or attention.
  • P501
  • :Dispose of contents/container through a waste management company authorized by the local government.

Transport Information

UN Number 2525
Class 6.1
Packing Group III
HS Number 2917110090


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