19672-49-2
19672-49-2 structure
- Name: 4-(DiphenylhydroxyMethyl)benzoic acid
- Chemical Name: 4-[hydroxy(diphenyl)methyl]benzoic acid
- CAS Number: 19672-49-2
- Molecular Formula: C20H16O3
- Molecular Weight: 304.339
- Create Date: 2018-06-09 16:47:07
- Modify Date: 2025-08-25 00:27:21
| Name | 4-[hydroxy(diphenyl)methyl]benzoic acid |
|---|---|
| Synonyms |
4-[Hydroxy(diphenyl)methyl]benzoic acid
MFCD01851481 Benzoic acid, 4-(hydroxydiphenylmethyl)- 4-(hydroxy(diphenyl)methyl)benzoic acid 4-(Diphenylhydroxymethyl)benzoic acid Triphenylcarbinol-carbonsaeure-(4) |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 511.2±38.0 °C at 760 mmHg |
| Melting Point | 210-215ºC |
| Molecular Formula | C20H16O3 |
| Molecular Weight | 304.339 |
| Flash Point | 277.1±23.3 °C |
| Exact Mass | 304.109955 |
| PSA | 57.53000 |
| LogP | 4.26 |
| Vapour Pressure | 0.0±1.4 mmHg at 25°C |
| Index of Refraction | 1.645 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-36 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2918199090 |
| Precursor 9 | |
|---|---|
| DownStream 2 | |
![L-Cysteine,S-[[4-(hydroxymethyl)phenyl]diphenylmethyl]- structure](https://image.chemsrc.com/caspic/107/35959-91-2.png)
| HS Code | 2918199090 |
|---|---|
| Summary | 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |