Compounds Starting with P — CRC Organic Compounds
184.2 g/mol
Physical property data for 424 organic compounds beginning with the letter P, 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 30.0 to 788.9 g/mol. Sample compounds in this section: p-Benzidine, p-Benzoquinone, p-Cresol.
| Compound Name | CAS Number | Bp C | Density | Mol Formula | Mol Weight (g/mol) | Mp C | Phys Form | Refractive Index | Solubility | Synonym |
|---|---|---|---|---|---|---|---|---|---|---|
| P-Benzidine | 92-87-5 | 401 | — | C12H12N2 | 184.236 | 127.0(0.5) | Nd (w) | — | Sl H2O, eth, DMSO; S EtOH | [1,1’-Biphenyl]-4,4’-Diamine |
| P-Benzoquinone | 106-51-4 | Sub | 1.31820 | C6H4O2 | 108.095 | 113(2) | Ye Mcl Pr (w) | — | Sl H2O, peth; S EtOH, eth, Chl | 2,5-Cyclohexadiene-1,4-Dione |
| P-Cresol | 106-44-5 | 201.9(0.1) | 1.018540 | C7H8O | 108.138 | 34.77(0.05) | Pr | 1.531220 | Sl H2O; Msc EtOH, eth, ace, bz, Ctc | 4-Methylphenol |
| P-Cresyl Diphenyl Phosphate | 78-31-9 | — | 1.20825 | C19H17O4P | 340.309 | -40 | Col Liq | — | I H2O; S Os | — |
| P-Dibromobenzene | 106-37-6 | 222(3) | 2.26117 | C6H4Br2 | 235.904 | 87.3(0.1) | Pl | 1.5742 | I H2O; S EtOH, bz; vs eth, ace, CS2 | 1,4-Dibromobenzene |
| P-Dichlorobenzene | 106-46-7 | 173.9(0.2) | 1.247555 | C6H4Cl2 | 147.002 | 53.1(0.2) | Mcl pr, Lf (ace) | 1.528520 | I H2O; Msc EtOH, ace, bz; S eth, Ctc | 1,4-Dichlorobenzene |
| P-Dicyanobenzene | 623-26-7 | Sub | — | C8H4N2 | 128.131 | 224 | Nd (w, MeOH) | — | I H2O; Sl EtOH, eth; S bz; vs HOAc | P-Phthalodinitrile |
| P-Diethylbenzene | 105-05-5 | 184(1) | 0.862020 | C10H14 | 134.218 | -43.3(0.4) | Liq | 1.496720 | I H2O; Msc EtOH, eth, ace, bz, lig, Ctc | 1,4-Diethylbenzene |
| P-Diiodobenzene | 624-38-4 | 285 | — | C6H4I2 | 329.905 | 129.25(0.05) | Orth Lf (al) | — | I H2O; S EtOH; vs eth; Sl Chl | 1,4-Diiodobenzene |
| P-Diisopropylbenzene Hydroperoxide | 98-49-7 | 1231 | 0.993220 | C12H18O2 | 194.27 | 30.1 | Waxy Cry | — | I H2O | — |
What else is in Engineering Database
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators