Diethyl squarate

Overview

IDCS-5544e41d28d0

CAS RN5231-87-8

Synonyms 5231-87-8
Diethyl squarate
Squaric acid diethyl ester
Diethoxycyclobutenedione
DTXSID30200334
RefChem:920159
DTXCID30122825
3,4-Diethoxy-3-cyclobutene-1,2-dione
3,4-diethoxycyclobut-3-ene-1,2-dione
3-Cyclobutene-1,2-dione, 3,4-diethoxy- More…

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Identification

Molecular FormulaC8H10O4

Molecular Weight170.16 g/mol

CAS Number5231-87-8

IUPAC Name

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

CCOC1=C(C(=O)C1=O)OCC

InChI=1S/C8H10O4/c1-3-11-7-5(9)6(10)8(7)12-4-2/h3-4H2,1-2H3

DFSFLZCLKYZYRD-UHFFFAOYSA-N

Safety & Regulations

⚠ Warning Handle according to recommended safety guidelines.

DangerH301 (18.6%): Toxic if swallowed [Danger Acute toxicity, oral]
WarningH312 (18.6%): Harmful in contact with skin [Warning Acute toxicity, dermal]
WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
WarningH317 (98.3%): May cause an allergic skin reaction [Warning Sensitization, Skin]
WarningH319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
DangerH334 (30.5%): May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]
WarningH335 (98.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]