Name | Diphenolic Acid |
Synonyms | ctfa 3-d]pyriMidine Diphenolic Acid 5-DiMethyl-4-(4 7-Trichloropyrido[2 NARINGENIN-4'-ACETATE 2-dioxaborolan-2-yl)isoxazole 4,4'-bis(4-hydroxyphenyl)valeric acid 4,4-bis(4-hydroxyphenyl)pentanoic acid 4,4-bis(3,5-dibromo-4-hydroxyphenyl)pentanoic acid 4,4-Bis(4-hydroxyphenyl)valeric acid,Diphenolic acid |
CAS | 126-00-1 |
EINECS | 204-763-2 |
InChI | InChI=1/C17H14Br4O4/c1-17(3-2-14(22)23,8-4-10(18)15(24)11(19)5-8)9-6-12(20)16(25)13(21)7-9/h4-7,24-25H,2-3H2,1H3,(H,22,23) |
InChIKey | VKOUCJUTMGHNOR-UHFFFAOYSA-N |
Molecular Formula | C17H18O4 |
Molar Mass | 286.32 |
Density | 1.30 |
Melting Point | 167-170°C(lit.) |
Boling Point | 388.69°C (rough estimate) |
Flash Point | 208°C |
Solubility | DMSO (Slightly), Methanol (Slightly) |
Vapor Presure | 3.48E-11mmHg at 25°C |
Appearance | Pink powder |
Color | White to Off-White |
Merck | 14,3312 |
BRN | 1886361 |
pKa | 4.66±0.10(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.5450 (estimate) |
MDL | MFCD00002800 |
Physical and Chemical Properties | Melting point 168-171°C |
Hazard Symbols | Xi - Irritant |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R36 - Irritating to the eyes |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
FLUKA BRAND F CODES | 10 |
TSCA | Yes |
HS Code | 29182900 |
light tan granules. Soluble in acetic acid, acetone, ethanol, insoluble in benzene, carbon tetrachloride and xylene, water-soluble. The melting point was 171-172 °c. Density 1. 30~1.32g/cm3.
A crude product is prepared by reacting levulinic acid and phenol in an acidic medium in the presence of a catalyst.
for the preparation of a variety of synthetic resins, water-soluble resin, electrophoretic paint, light ink resin and coatings and lubricating oil additives, cosmetics, plasticizers, Textile Auxiliaries.
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
application | plasticizing and stabilizing resin the molecule of the product contains multiple active reactive groups and can derive more compounds. Mainly used in the production of various synthetic resins, water-soluble oil filter paper resins, electrophoretic paints, bright ink resins and coatings, as well as lubricant additives, cosmetics, plasticizers, and textile auxiliaries. It is mainly used to produce various synthetic resins, water-soluble oil filter paper resins, electrophoretic paints, bright ink resins and coatings, etc. The water-soluble resin produced with it can be used in the paper industry to produce filter paper |
production method | crude products are prepared by reacting levulinic acid and phenol in acidic medium in the presence of a catalyst, and the finished product is obtained after refining. |