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CAS RN: 5222-73-1 | Product Number: D2099

3,4-Dimethoxy-3-cyclobutene-1,2-dione


Purity: >98.0%(GC)
Synonyms:
  • Dimethyl Squarate
  • Squaric Acid Dimethyl Ester
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1G
€40.00
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5G
€122.00
8   ≥20 
25G
€385.00
4   ≥20 

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Product Number D2099
Purity / Analysis Method >98.0%(GC)
Molecular Formula / Molecular Weight C__6H__6O__4 = 142.11  
Physical State (20 deg.C) Solid
Condition to Avoid Moisture Sensitive
CAS RN 5222-73-1
Reaxys Registry Number 638610
PubChem Substance ID 87568545
SDBS (AIST Spectral DB) 19960
MDL Number

MFCD00101316

Specifications
Appearance White to Almost white powder to crystal
Purity(GC) min. 98.0 %
Melting point 55.0 to 58.0 °C
Properties (reference)
Melting Point 56 °C
GHS
Pictogram Pictogram
Signal Word Danger
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
H317 : May cause an allergic skin reaction.
H334 : May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Precautionary Statements P261 : Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P284 : Wear respiratory protection.
P342 + P311 : If experiencing respiratory symptoms: Call a POISON CENTER/doctor.
P304 + P340 : IF INHALED: Remove person to fresh air and keep comfortable for breathing.
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Transport Information:
HS Number 2914698090
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