Compounds Starting with O — CRC Organic Compounds
o-Cresolphthalein to O-Ethyl dithiocarbonate · 346.4 g/mol
Physical property data for 138 organic compounds beginning with the letter O, sourced from the CRC Handbook of Chemistry and Physics. Each entry includes molecular formula, molecular weight, melting point, boiling point, density, refractive index, and solubility in common solvents. Molecular weights range from 44.1 to 1,124 g/mol. Sample compounds in this section: O,O,O-Triethyl phosphorothioate, O,O-Diethyl chloridothionophosphate, O,O-Diisopropyl phosphorodithioate.
| Compound Name | CAS Number | Bp C | Density | Mol Formula | Mol Weight (g/mol) | Mp C | Phys Form | Refractive Index | Solubility | Synonym |
|---|---|---|---|---|---|---|---|---|---|---|
| O-Cresolphthalein | 596-27-0 | — | — | C22H18O4 | 346.376 | 223 | Cry (al) | — | vs EtOH | — |
| O-Cresolphthalein Complexone | 2411-89-4 | — | — | C32H32N2O12 | 636.602 | 186 | Ye Cry Pow | — | I H2O; S EtOH, ace, Alk | Metalphthalein |
| O-Dibromobenzene | 583-53-9 | 220.4(0.3) | 1.984320 | C6H4Br2 | 235.904 | 6(2) | — | 1.615520 | I H2O; S EtOH; Msc eth, ace, bz, Ctc | 1,2-Dibromobenzene |
| O-Dichlorobenzene | 95-50-1 | 180.2(0.3) | 1.305920 | C6H4Cl2 | 147.002 | -17.0(0.1) | Liq | 1.551520 | I H2O; S EtOH, eth; Msc ace, bz, Ctc | 1,2-Dichlorobenzene |
| O-Dicyanobenzene | 91-15-6 | 15010 | 1.125025 | C8H4N2 | 128.131 | 140.6(0.9) | Nd (w, lig) | — | Sl H2O, lig; vs EtOH, bz; S eth, Ace | O-Phthalodinitrile |
| O-Diethylbenzene | 135-01-3 | 183.4(0.4) | 0.880020 | C10H14 | 134.218 | -31.4(0.3) | Liq | 1.503520 | I H2O; Msc EtOH, eth, ace, bz, lig, Ctc | 1,2-Diethylbenzene |
| O-Difluorobenzene | 367-11-3 | 93.9(0.5) | 1.159918 | C6H4F2 | 114.093 | -47.1(0.1) | Liq | 1.445118 | I H2O; S ace, bz, Chl | 1,2-Difluorobenzene |
| O-Diiodobenzene | 615-42-9 | 287 | 2.5420 | C6H4I2 | 329.905 | 23.5(0.7) | Pl Or Pr (lig) | 1.717920 | I H2O; Sl EtOH | 1,2-Diiodobenzene |
| O-Divinylbenzene | 91-14-5 | 8214 | 0.932522 | C10H10 | 130.186 | — | — | 1.576720 | S ace, Bz | 1,2-Divinylbenzene |
| O-Ethyl Dithiocarbonate | 151-01-9 | 25 | — | C3H6OS2 | 122.209 | -53 | Unstab Liq | — | — | Xanthogenic Acid |
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