2-Hydroxybenzyl alcohol
2-Hydroxybenzyl alcohol
CAS: 90-01-7
Molecular Formula: C7H8O2
2-Hydroxybenzyl alcohol - Names and Identifiers
| Name | 2-Hydroxybenzyl alcohol |
| Synonyms | Saligenin Saligenol Salicylalkohol Salicyl alcohol MONOMETHYLOLPHENOL SALICYL ALCOHOL(RG) ,2-Dihydroxytoluene 2-Monomethylol phenol 2-Hydroxymethylphenol 2-hydroxybenzyl alcool 2-Hydroxybenzyl alcohol Salicyl alcohol~Saligenin Benzenemethanol, 2-hydroxy- 2-Hydroxy Benzyl Alcohol o-Hydroxy Benzyl Alcohol |
| CAS | 90-01-7 |
| EINECS | 201-960-5 |
| InChI | InChI=1/C7H8O2/c8-5-6-3-1-2-4-7(6)9/h1-4,8-9H,5H2 |
2-Hydroxybenzyl alcohol - Physico-chemical Properties
| Molecular Formula | C7H8O2 |
| Molar Mass | 124.14 |
| Density | 1,613 g/cm3 |
| Melting Point | 83-85°C(lit.) |
| Boling Point | 190.92°C (rough estimate) |
| Flash Point | 133.7°C |
| Water Solubility | 67 g/L (22 ºC) |
| Solubility | Soluble in alcohol, ether, chloroform, propylene glycol, benzene and grease, insoluble in petroleum ether |
| Vapor Presure | 0.00404mmHg at 25°C |
| Appearance | Crystalline Flakes or Powder |
| Color | Light beige |
| Merck | 14,8325 |
| BRN | 1907195 |
| pKa | pK1:9.92 (25°C) |
| Storage Condition | Store below +30°C. |
| Stability | Stable. Incompatible with acids, acid chlorides, acid anhydrides, strong oxidizing agents. |
| Sensitive | Sensitive to light |
| Refractive Index | 1.5035 (estimate) |
| MDL | MFCD00004617 |
| Physical and Chemical Properties | White flake or needle-like crystals. Melting point 87 ℃, sublimation 100 ℃. Relative density 1.16(25 ℃). Soluble in alcohol, ether and chloroform, soluble in 15 parts of water, soluble in benzene, insoluble in petroleum ether. It is red when exposed to sulfuric acid. |
| Use | For the pharmaceutical industry |
2-Hydroxybenzyl alcohol - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| RTECS | DO6430000 |
| TSCA | Yes |
| HS Code | 29072900 |
2-Hydroxybenzyl alcohol - 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) |
| biological activity | Salicyl alcohol is used as an intermediate in medicine, perfume and pesticide. |
| Use | It is used as an intermediate for medicine, perfume and pesticide. used in the pharmaceutical industry |
| production method | zinc acetate is added to the mixture of phenol and formaldehyde solution to adjust the pH to 5-6, the mixture was slowly heated to reflux for 1 hour, and the water and excess phenol were removed by vacuum distillation at a temperature not exceeding 100 °c. The residue in the kettle is stirred with carbon tetrachloride and then left to stand, and the precipitated salicylol is crystallized once with carbon tetrachloride to obtain the finished product. |
Last Update：2024-04-09 02:00:12
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View History
2-Hydroxybenzyl alcohol
Acide peracetique
cuprous chloride solution
Pragrelide Impurity 20
C.I. 13960
C.I.还原红32
Barium Chloride Anhydrous
Acide peracetique
cuprous chloride solution
Pragrelide Impurity 20
C.I. 13960
C.I.还原红32
Barium Chloride Anhydrous