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CAS RN: 5231-87-8 | Product Number: D3253

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


Purity: >98.0%(GC)
Synonyms:
  • Diethyl Squarate
  • Squaric Acid Diethyl Ester
Documents:
5G
€109.00
6   ≥20 
25G
€385.00
2   11  

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Product Number D3253
Purity / Analysis Method >98.0%(GC)
Molecular Formula / Molecular Weight C__8H__1__0O__4 = 170.16  
Physical State (20 deg.C) Liquid
Storage Temperature 0-10°C
Store Under Inert Gas Store under inert gas
Condition to Avoid Moisture Sensitive,Heat Sensitive
CAS RN 5231-87-8
Reaxys Registry Number 640626
PubChem Substance ID 87558054
Specifications
Appearance Colorless to Orange to Green clear liquid
Purity(GC) min. 98.0 %
Properties (reference)
Boiling Point 95 °C/0.1 mmHg
Specific Gravity (20/20) 1.16
Refractive Index 1.51
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.
Related Laws:
RTECS# GU1772466
Transport Information:
HS Number 2914500090
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