Name | Squaric acid dibutylester |
Synonyms | DIBUTYL SQUARATE Dibutyl squarate Squaric acid dibutylester 3,4-dibutoxycyclobut-3-ene-1,2-dione 3,4-DIBUTOXY-3-CYCLOBUTENE-1,2-DIONE 3,4-DIBUTOXYCYCLOBUT-3-ENE-1,2-DIONE 3,4-DI-N-BUTOXY-3-CYCLOBUTEN-1,2-DIONE 3,4-Di-n-butoxy-3-cyclobuten-1,2-dione 3,4-DI-N-BUTOXY-3-CYCLOBUTENE-1,2-DIONE Di-n-butyl squarate~Squaric acid di-n-butyl ester |
CAS | 2892-62-8 |
EINECS | 000-000-0 |
InChI | InChI=1/C12H18O4/c1-3-5-7-15-11-9(13)10(14)12(11)16-8-6-4-2/h3-8H2,1-2H3 |
InChIKey | XBRWELTXMQSEIN-UHFFFAOYSA-N |
Molecular Formula | C12H18O4 |
Molar Mass | 226.27 |
Density | 1.047g/mLat 25°C(lit.) |
Boling Point | 139°C0.5mm Hg(lit.) |
Flash Point | >230°F |
Water Solubility | INSOLUBLE |
Vapor Presure | 3.64E-05mmHg at 25°C |
Appearance | Yellow liquid |
Color | Clear colorless to yellow |
BRN | 1968189 |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | n20/D 1.494(lit.) |
MDL | MFCD00037150 |
Hazard Symbols | Xn - Harmful |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R42/43 - May cause sensitization by inhalation and skin contact. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
WGK Germany | 3 |
RTECS | GU1772066 |
HS Code | 29145090 |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |