4'-Hydroxyacetophenone
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4'-Hydroxyacetophenone Properties
- Melting point:
- 132-135 °C(lit.)
- Boiling point:
- 147-148 °C3 mm Hg(lit.)
- Density
- 1.109
- refractive index
- 1.5577 (estimate)
- Flash point:
- 166 °C
- storage temp.
- Refrigerator
- solubility
- methanol: 0.1 g/mL, clear
- form
- Crystalline Powder
- pka
- 8.05(at 25℃)
- color
- Almost white to beige
- Specific Gravity
- 1.109
- Water Solubility
- 10 g/L (22 ºC)
- JECFA Number
- 2040
- BRN
- 774355
- InChIKey
- TXFPEBPIARQUIG-UHFFFAOYSA-N
- CAS DataBase Reference
- 99-93-4(CAS DataBase Reference)
- Substances Added to Food (formerly EAFUS)
- 4-HYDROXYACETOPHENONE
- EWG's Food Scores
- 1
- NIST Chemistry Reference
- Acetophenone, 4'-hydroxy-(99-93-4)
- EPA Substance Registry System
- 4-Hydroxyacetophenone (99-93-4)
SAFETY
- Risk and Safety Statements
| Symbol(GHS) |   GHS07,GHS06 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||||
| Hazard statements | H302-H315-H301-H335-H319-H412 | |||||||||||
| Precautionary statements | P261-P280a-P301+P310a-P405-P501a-P305+P351+P338-P264-P270-P280-P301+P312+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P501 | |||||||||||
| Hazard Codes | Xn,Xi | |||||||||||
| Risk Statements | 36/37/38-22 | |||||||||||
| Safety Statements | 26-36/37-37/39-24/25-22-36 | |||||||||||
| WGK Germany | 3 |
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| RTECS | PC4959775 |
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| Hazard Note | Irritant | |||||||||||
| TSCA | Yes | |||||||||||
| HS Code | 29145000 | |||||||||||
| NFPA 704 |
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4'-Hydroxyacetophenone price More Price(15)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 278564 | 4′-Hydroxyacetophenone 99% | 99-93-4 | 5g | $38.1 | 2021-03-22 | Buy |
| Sigma-Aldrich | 8.04311 | 4′-Hydroxyacetophenone for synthesis | 100 g | $41.16 | 2021-03-22 | Buy | |
| Sigma-Aldrich | 278564 | 4′-Hydroxyacetophenone 99% | 99-93-4 | 100g | $70.9 | 2021-03-22 | Buy |
| Sigma-Aldrich | 8.04311 | 4′-Hydroxyacetophenone for synthesis | 250 g | $82.05 | 2021-03-22 | Buy | |
| TCI Chemical | H0193 | 4'-Hydroxyacetophenone >98.0%(HPLC)(T) | 99-93-4 | 25g | $25 | 2021-03-22 | Buy |
4'-Hydroxyacetophenone Chemical Properties,Uses,Production
Chemical Properties
almost white to beige crystalline powderChemical Properties
White to beige powder; sweet, hawthorn, balsam, mimosa aromaOccurrence
Reported found in cloudberry, coffee, cranberry, mango, sherry, and wort.Preparation
Preparation by Fries rearrangement of phenyl acetate with Lewis acidsaluminium chloride
in nitrobenzene at 20–25° or at 50–60°
in chlorobenzene between 45° and 65°, sealed tube and subjected to high power microwave irradiation for 2 min only (36%)
in nitroethane at 60° (44%)
in carbon disulfide at 45° (40%)
in petroleum ether at 50° (20%)
but between 130° and 175° (40–60%)
aluminium chloride–sodium chloride mixture at 240–250° (10%)
boron trifluoride at 90° (56%)
scandium tris(trifluoromethanesulfonate), in nitromethane, at 50° (39%)
titanium tetrachloride at 90–100° (34%)
ferric chloride at 65° (25%)
zinc chloride at 125° (8%)
hydrofluoric acid, between 20° and 100° (94%)
polyphosphoric acid, between 20° and 100° (69%) (50–53%)(44%)
Nafion-XR 500, sulfonic acid type at 100°
ZSM-5, in sulfolane, at 180° (28%)
H-ZSM-5 at 400° or at 210° (6%)
H-Nu-2 at 170° (15%)
HY (Si/Al = 3) or fluorided alumina (Al2O3-F; 3 % wt. F), at 400°.
Definition
ChEBI: A monohydroxyacetophenone carrying a hydroxy substituent at position 4'.Aroma threshold values
Floral type, medium strength odor; recommend smelling in a 10.00% solution or less.Synthesis Reference(s)
Tetrahedron Letters, 32, p. 5829, 1991 DOI: 10.1016/S0040-4039(00)93567-6Purification Methods
Crystallise it from diethyl ether, aqueous EtOH or *benzene/pet ether. [Beilstein 8 H 87, 8 IV 339.]4'-Hydroxyacetophenone Preparation Products And Raw materials
Raw materials
Preparation Products
4-QUINOXALIN-2-YLPHENOL
Acetaminophen
4-Hydroxystyrene
Atenolol
1-(3-CHLOROMETHYL-4-HYDROXY-PHENYL)-ETHANONE
4-Benzyloxy-3-nitroacetophenone
4-Hydroxyphenethyl alcohol
1-(4-Acetyloxy)-3-((acetyloxy)methyl)phenyl)-2-bromoethanone
HPG
4-Acetyloxy-3-acetyloxymethyl-(N-benzyl-N-tertbutylamino)acetophenone hydrochloride
4-Ethenylphenol acetate
4'-Hydroxyacetophenone Suppliers
Global( 616)Suppliers
| Supplier | Tel | Fax | Country | ProdList | Advantage | |
|---|---|---|---|---|---|---|
| Chengdu Yuanda Chemical Co., Ltd | 86-28-85356300 / 18980937689 |
86-28-85356300 | sales@ydachem.com | CHINA | 93 | 58 |
| Hebei Mojin Biotechnology Co., Ltd | 0086 15533627333 |
admin@hbmojin.com | CHINA | 759 | 58 | |
| HEBEI YINGONG NEW MATERIAL TECHNOLOGY CO.,LTD | +86 19930599843 |
cindy@hbyingong.com | CHINA | 306 | 58 | |
| GZ HONCH CHEMICAL TECHNOLOGY CO.,LTD | +8615013235424 +8613437848121 |
+8613437848121 | chemicalbest@foxmail.com | CHINA | 218 | 58 |
| Henan DaKen Chemical CO.,LTD. | +86-371-55531817 |
info@dakenchem.com | CHINA | 21259 | 58 | |
| Beijing Cooperate Pharmaceutical Co.,Ltd | 010-60279497 |
010-60279497 | sales01@cooperate-pharm.com | CHINA | 1817 | 55 |
| Henan Tianfu Chemical Co.,Ltd. | 0371-55170693 |
0371-55170693 | info@tianfuchem.com | CHINA | 22607 | 55 |
| Hangzhou FandaChem Co.,Ltd. | 008615858145714 |
+86-571-56059825 | fandachem@gmail.com | CHINA | 8875 | 55 |
| Hefei TNJ Chemical Industry Co.,Ltd. | 86-0551-65418684 18949823763 |
86-0551-65418684 | info@tnjchem.com | China | 2911 | 55 |
| Tianjin Zhongxin Chemtech Co., Ltd. | 022-66880623 |
022-66880086 | sales@tjzxchem.com | CHINA | 537 | 58 |
View Lastest Price from 4'-Hydroxyacetophenone manufacturers
| Image | Release date | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2021-06-23 |
4'-Hydroxyacetophenone 99-93-4 |
US $5.00 / Kg/Drum | 10g | 99 % | 10000kg | Hebei Crovell Biotech Co Ltd | |
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2021-07-10 |
4"-Hydroxyacetophenone 99-93-4 |
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd | |
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2021-05-18 |
4'-Hydroxyacetophenone 99-93-4 |
US $55.00 / KG | 1KG | 99% | 9000kg/per week | Hebei Lingding Biological Technology Co., Ltd |
99-93-4(4'-Hydroxyacetophenone)Related Search:
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- 4'-Hydroxyacetophenone IN STOCK
- 4'-Hydroxyacetophenone factory China
- 4'-Hydroxyacetophenone Factory 4-Acetylphenol
- Methyl p-hydroxyphenyl ketone
- methyl-p-hydroxyphenylketone
- p-Acetylphenol
- para-Hydroxyacetophenone
- Phenol, p-acetyl-
- p-hydroxy-acetophenon
- p-Hydroxyphenyl methyl ketone
- p-hydroxyphenylmethylketone
- Piceol
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- USAF kf-15
- usafkf-15
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- 1-(4-hydroxyphenyl)-1-ethanone
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- 4'-Hydroxyacetophene
- 4'-Hydroxyacetopheno
