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2',5'-Dihydroxyacetophenone

2',5'-Dihydroxyacetophenone
2',5'-Dihydroxyacetophenone structure
CAS No.
490-78-8
Chemical Name:
2',5'-Dihydroxyacetophenone
Synonyms
ACETYLQUINOL;WLN: QR CQ BV1;QUINACETOPHENONE;Acetylhydroquinone;2-ACETYLHYDROQUINONE;2',5'-Dihydroxyaceto;2-Acethylhydroquinone;5'-Dihydroxyacetophenone;2,5-DIHYDROXYACETOPHENONE;2',5'-DIHYDROXYACETOPHENONE
CBNumber:
CB8221168
Molecular Formula:
C8H8O3
Formula Weight:
152.15
MOL File:
490-78-8.mol

2',5'-Dihydroxyacetophenone Properties

Melting point:
204-206 °C(lit.)
Boiling point:
234.6°C (rough estimate)
Density 
1.2143 (rough estimate)
refractive index 
1.4447 (estimate)
storage temp. 
Store below +30°C.
solubility 
dioxane: 50 mg/mL, clear
pka
9.86±0.18(Predicted)
form 
Crystals or Crystalline Powder
color 
Yellow to yellow-green
Water Solubility 
insoluble
BRN 
637903
InChIKey
WLDWSGZHNBANIO-UHFFFAOYSA-N
CAS DataBase Reference
490-78-8(CAS DataBase Reference)
EWG's Food Scores
1
FDA UNII
K1H7QH11ZH
NIST Chemistry Reference
Ethanone, 1-(2,5-dihydroxyphenyl)-(490-78-8)
EPA Substance Registry System
Ethanone, 1-(2,5-dihydroxyphenyl)- (490-78-8)
SAFETY
  • Risk and Safety Statements
Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
RTECS  AM7700000
Hazard Note  Irritant
TSCA  Yes
HS Code  29145000
NFPA 704
0
2 0

2',5'-Dihydroxyacetophenone price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.18284 2',5'-Dihydroxyacetophenone for synthesis. CAS 490-78-8, chemical formula 2,5-(OH) -C H COCH ., for synthesis 490-78-8 8182840010 $71.8 2019-12-02 Buy
Sigma-Aldrich D107603 2′,5′-Dihydroxyacetophenone 97% 490-78-8 25g $117 2019-12-02 Buy
TCI Chemical D1955 2',5'-Dihydroxyacetophenone >98.0%(GC) 490-78-8 5g $32 2019-12-02 Buy
TCI Chemical D1955 2',5'-Dihydroxyacetophenone >98.0%(GC) 490-78-8 25g $102 2019-12-02 Buy
Alfa Aesar A12185 2',5'-Dihydroxyacetophenone, 98+% 490-78-8 25g $113 2019-12-02 Buy

2',5'-Dihydroxyacetophenone Chemical Properties,Uses,Production

Chemical Properties

yellow to yellow-green crystals or

Uses

2',5'-Dihydroxyacetophenone is an intermediate used in various synthetic preparations of pharmaceutical goods, 1-(2,5-Dihydroxyphenyl)ethanone was untilized in the synthesis of new flavonoid fatty acid esters with anti-adipogenic and glucose consumption enhancing activities.

Preparation

Preparation by Fries rearrangement of hydroquinone diacetate,
with aluminium chloride(91%) (76%)(63–77%) (55–60%)
with zinc chloride in refluxing acetic acid (quantitative yield)
with boron trifluoride etherate in benzene at reflux (65%).

2',5'-Dihydroxyacetophenone Preparation Products And Raw materials

Raw materials

Preparation Products


2',5'-Dihydroxyacetophenone Suppliers

Global( 227)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Changzhou Ditong Chemical Co.,Ltd
0519-88299272
info@edengenechem.com CHINA 1274 58
Henan DaKen Chemical CO.,LTD.
+86-371-55531817
info@dakenchem.com CHINA 21816 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 22631 55
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 30052 58
Shenzhen Nexconn Pharmatechs Ltd
15013857715
admin@nexconn.com CHINA 3223 58
Chemwill Asia Co.,Ltd.
86-21-51086038
86-21-51861608 chemwill_asia@126.com;sales@chemwill.com;chemwill@hotmail.com;chemwill@gmail.com CHINA 23979 58
Hubei Jusheng Technology Co.,Ltd.
86-18871470254
027-59599243 linda@hubeijusheng.com CHINA 28235 58
Accela ChemBio Inc.
(+1)-858-699-3322
(+1)-858-876-1948 info@accelachem.com United States 12811 58
Kono Chem Co., Ltd
+86-132 8924 6953(Whatsapp/Wechat)
+86-29-86107037 info@konochemical.com CHINA 2995 58
Chongqing Chemdad Co., Ltd
+86-13650506873
sales@chemdad.com CHINA 35438 58

View Lastest Price from 2',5'-Dihydroxyacetophenone manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2019-08-30 2',5'-Dihydroxyacetophenone
490-78-8
US $1.00 / KG 1KG ≥98% 200kg career henan chemical co

2',5'-Dihydroxyacetophenone Spectrum


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