1,4-Benzenedimethanol
1,4-Benzenedimethanol
CAS: 589-29-7
Molecular Formula: C8H10O2
1,4-Benzenedimethanol - Names and Identifiers
| Name | 1,4-Benzenedimethanol |
| Synonyms | p-Xylylene Glycol p-Xylene-α,α′-diol p-phenylenedimethanol 1,4-Benzenedimethanol 1,4-BENZENEDIMETHANOL p-Phenylene dicarbinol 1,4-Phenylenedicarbinol α,α'-Dihydroxy-p-xylene 1,4-PHENYLENEDIMETHANOL Benzenedimethanol, 1,4- 1,4-PHENYLENE DICARBINOL p-Xylene-alpha,alpha-diol p-Xylene-alpha,alpha'-diol benzene-1,4-diyldimethanol 1,4-DI(HYDROXYMETHYL)BENZENE 1,4-BIS(HYDROXYMETHYL)BENZENE 1,4-Bis(hydroxymethyl)benzene |
| CAS | 589-29-7 |
| EINECS | 209-641-2 |
| InChI | InChI=1/C8H10.C2H6O2/c1-7-3-5-8(2)6-4-7;3-1-2-4/h3-6H,1-2H3;3-4H,1-2H2 |
| InChIKey | BWVAOONFBYYRHY-UHFFFAOYSA-N |
1,4-Benzenedimethanol - Physico-chemical Properties
| Molecular Formula | C8H10O2 |
| Molar Mass | 138.16 |
| Density | 1.0742 (rough estimate) |
| Melting Point | 114-118°C(lit.) |
| Boling Point | 138-143°C1mm Hg(lit.) |
| Flash Point | 138-143°C/1mm |
| Water Solubility | Soluble in ether, toluene, methanol and hot water. |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Vapor Presure | 0.000282mmHg at 25°C |
| Appearance | White crystal |
| Color | White to light yellow |
| BRN | 2042077 |
| pKa | 14.02±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.5090 (estimate) |
| MDL | MFCD00004665 |
| Physical and Chemical Properties | White needle-like crystals. Melting point 115-116 °c, boiling point 138-143 °c (133Pa). |
| Use | Used as an intermediate in organic synthesis |
1,4-Benzenedimethanol - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 20/22 - Harmful by inhalation and if swallowed. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S9 - Keep container in a well-ventilated place. S7 - Keep container tightly closed. S23 - Do not breathe vapour. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29062900 |
1,4-Benzenedimethanol - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | as an intermediate in organic synthesis An intermediate in organic synthesis. For the production of soluble polybenzenes. |
| production method | obtained by hydrolysis of p-phenylene chloride. Add p-phenylene dimethyl chloride, sodium carbonate and water into the reactor, use industrial alcohol as emulsifier, raise the temperature to below 90 ℃, stir and react for 3H to obtain the finished product. The yield was more than 85%. |
Last Update：2024-04-10 22:43:14
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