18811-78-4
18811-78-4 structure
- Name: 4,4''-ISOPROPYLIDENEDICATECHOL
- Chemical Name: 4-[2-(3,4-dihydroxyphenyl)propan-2-yl]benzene-1,2-diol
- CAS Number: 18811-78-4
- Molecular Formula: C15H16O4
- Molecular Weight: 260.28500
- Create Date: 2016-05-18 17:39:26
- Modify Date: 2024-01-10 12:01:39
| Name | 4-[2-(3,4-dihydroxyphenyl)propan-2-yl]benzene-1,2-diol |
|---|---|
| Synonyms |
4,4'-ISOPROPYLIDENEDICATECHOL
4,4'-isopropylidene-di-pyrocatechol 4,4'-isopropylidenebispyrocatechol 4,4'-Isopropyliden-di-brenzcatechin |
| Density | 1.325g/cm3 |
|---|---|
| Boiling Point | 498.7ºC at 760 mmHg |
| Molecular Formula | C15H16O4 |
| Molecular Weight | 260.28500 |
| Flash Point | 243.3ºC |
| Exact Mass | 260.10500 |
| PSA | 80.92000 |
| LogP | 2.83490 |
| Vapour Pressure | 1.43E-10mmHg at 25°C |
| Index of Refraction | 1.653 |
| HS Code | 2907299090 |
|---|
|
~51%
18811-78-4 |
| Literature: Dzutseva, S. G.; Gordinskii, B. Yu.; Klimov, E. S.; Bumber, A. A.; Okhlobystin, O. Yu. J. Gen. Chem. USSR (Engl. Transl.), 1986 , vol. 56, # 5 p. 1175 - 1181,1034 - 1038 |
|
~%
18811-78-4 |
| Literature: Universal Oil Prod. Co. Patent: US2542972 , 1947 ; |
|
~%
18811-78-4 |
| Literature: Universal Oil Prod. Co. Patent: US2542972 , 1947 ; |
|
~%
18811-78-4 |
|
Literature: Remesat,K. Diss. |
| HS Code | 2907299090 |
|---|---|
| Summary | 2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |