Name | 4'-Hydroxyacetophenone |
Synonyms | 4-Acetylphenol 4-Hydroksyacetofenol 4-Hydroxyacetophenone HYDROXYACETOPHENONE-4 P-Hydroxyacetophenone HYDROXYBENZOPHENONE-4 4'-hydroxy-acetophenon 4′-Hydroxyacetophenone 4'-Hydroxyacetophenone 4'-Hydroxy acetophenone Acetophenone, p-hydroxy- Hydroxyacetophenone, para 1-(4-hydroxyphenyl)-ethanon 1-(4-Hydroxyphenyl)ethanone Ethanone, 1-(4-hydroxyphenyl)- |
CAS | 99-93-4 |
EINECS | 202-802-8 |
InChI | InChI=1/C8H8O2/c1-6(9)7-2-4-8(10)5-3-7/h2-5,10H,1H3 |
InChIKey | TXFPEBPIARQUIG-UHFFFAOYSA-N |
Molecular Formula | C8H8O2 |
Molar Mass | 136.15 |
Density | 1.109 |
Melting Point | 132-135°C(lit.) |
Boling Point | 147-148°C3mm Hg(lit.) |
Flash Point | 166 °C |
JECFA Number | 2040 |
Water Solubility | 10 g/L (22 ºC) |
Solubility | Soluble in ethanol and ether, slightly soluble in water |
Vapor Presure | 0.002Pa at 20℃ |
Appearance | White to off-white (Solid) |
Specific Gravity | 1.109 |
Color | Almost white to beige |
BRN | 774355 |
pKa | 8.05(at 25℃) |
Storage Condition | Store below +30°C. |
Sensitive | Easily absorbing moisture |
Refractive Index | 1.5577 (estimate) |
MDL | MFCD00002359 |
Physical and Chemical Properties | White crystals soluble in hot water, methanol, ether, acetone, insoluble in petroleum ether |
Use | Raw materials for the manufacture of choleretic drugs and other organic synthesis |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves. S37/39 - Wear suitable gloves and eye/face protection S24/25 - Avoid contact with skin and eyes. S22 - Do not breathe dust. S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
RTECS | PC4959775 |
TSCA | Yes |
HS Code | 29145000 |
Hazard Note | Irritant |
Reference Show more | 1. Yu Honghong, Gao Xiaoyan. Based on UPLC-Q-TOF/MS ~ E, rapid analysis of chemical constituents in mianyinchen [J]. Central South pharmacy, 2019, v.17;No.160(05):22-27. |