3,4-Diethoxycyclobut-3-ene-1,2-dione

Catalogue Number OR26825

Synonym(s): Diethyl squarate, 1,2-Diethoxy-3,4-dioxocyclobut-1-ene

CAS Number: 5231-87-8
Commodity Code: 29145000
MDL Number: MFCD00001333

Formula Weight: 170.16 g/mol
Density: 1.150 g/cm³
Boiling Point: 94-95/0.1mm °C
Ref Index: 1.5090
Flash Point: >110 °C

Chemical Hazard: Irritant
GHS
Hazard Statements: H317: May cause an allergic skin reaction.
H319: Causes serious eye irritation.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Precautionary Statements: P260: Do not breathe <dust/fumes/gas/mist/vapours/spray>. P271: Use only outdoors or in a well-ventilated area. P280: Wear <protective gloves/protective clothing/eye protection/face protection>.: hazard.P260: Do not breathe <dust/fumes/gas/mist/vapours/spray>. P271: Use only outdoors or in a well-ventilated area. P280: Wear <protective gloves/protective clothing/eye protection/face protection>.

MSDS: Request MSDS Information
Typical Batch COA: Request COA Information
Certificate of Analysis: View

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3,4-Diethoxycyclobut-3-ene-1,2-dione

Catalogue Number OR26825

Synonym(s): Diethyl squarate, 1,2-Diethoxy-3,4-dioxocyclobut-1-ene

5231-87-8

29145000

MFCD00001333