ChemicalBook > CAS DataBase List > 5-1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene-2,2-dimethyl-1,3-dioxane-4,6-dione

5-1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene-2,2-dimethyl-1,3-dioxane-4,6-dione

Product Name
5-1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene-2,2-dimethyl-1,3-dioxane-4,6-dione
CAS No.
764667-64-3
Chemical Name
5-1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene-2,2-dimethyl-1,3-dioxane-4,6-dione
Synonyms
ethylidene);Sitagliptin-9;Sitagliptin Impurity 96;5-(1-Hydroxy-2-(2,4,5-trifluorophenyl);5-[1-hydroxy-2-92,4,5-trifluorophenyl0ethylidene]-2,2-dimethyl;5-[1-Hydroxy-2-(2,4,5-trifluorophenyl)ethylidene]-2,2-dimeth...;5-1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene-2,2-dimethyl-1,3-dioxane-4,6-dione;5-[1-Hydroxy-2-(2,4,5-trifluorophenyl)ethylidene]-2,2-diMethyl-1,3-dioxane-4,6-dion;1,3-Dioxane-4,6-dione,5-[1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene]-2,2-diMethyl-;5-[1-Hydroxy-2-(2,4,5-trifluorophenyl)-4,6-dionethylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione
CBNumber
CB31120915
Molecular Formula
C14H11F3O5
Formula Weight
316.23
MOL File
764667-64-3.mol
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5-1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene-2,2-dimethyl-1,3-dioxane-4,6-dione Property

Melting point:
117 °C (decomp)
Boiling point:
489.0±45.0 °C(Predicted)
Density 
1.462±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
solubility 
Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form 
Solid
pka
4.50±1.00(Predicted)
color 
White to Off-White
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC
Product number
H971700
Product name
5-[1-Hydroxy-2-(2,4,5-trifluorophenyl)ethylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione
Packaging
1g
Price
$185
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
59081
Product name
5-[1-Hydroxy-2-(2,4,5-trifluorophenyl)ethylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione
Packaging
1g
Price
$650
Updated
2021/12/16
AK Scientific
Product number
Z1748
Product name
5-[1-Hydroxy-2-(2,4,5-trifluorophenyl)ethylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione
Packaging
1g
Price
$71
Updated
2021/12/16
Chemenu
Product number
CM181663
Product name
5-(1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
Purity
97%
Packaging
25g
Price
$153
Updated
2021/12/16
Crysdot
Product number
CD12035301
Product name
5-(1-Hydroxy-2-(2,4,5-trifluorophenyl)ethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
Purity
97%
Packaging
25g
Price
$166
Updated
2021/12/16
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5-1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene-2,2-dimethyl-1,3-dioxane-4,6-dione Chemical Properties,Usage,Production

Chemical Properties

White to Off-white Solid.

Uses

5-[1-Hydroxy-2-(2,4,5-trifluorophenyl)ethylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione is an impurity of the DPP-IV inhibitor Sitagliptin (S491000).

Application

5-[1-Hydroxy-2-(2,4,5-trifluorophenyl)ethylidene] is an intermediate for the synthesis of sitagliptin. Sitagliptin is a new type of anti-type II diabetes drug approved by the FDA and the first dipeptidyl peptidase-IV inhibitor drug for the treatment of type II diabetes.

5-1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene-2,2-dimethyl-1,3-dioxane-4,6-dione Preparation Products And Raw materials

Raw materials

Preparation Products

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5-1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene-2,2-dimethyl-1,3-dioxane-4,6-dione Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
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jkinfo@jkchemical.com
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China
ProdList
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Xinxiang JuYuan Biological Technology Co., Ltd.
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373-5071400 13937360405
Fax
86-373-5022250
Email
sales@xxkfqchem.com
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China
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Chemsky(shanghai)International Co.,Ltd.
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021-50135380
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shchemsky@sina.com
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China
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BOC Sciences
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1-631-485-4226; 16314854226
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info@bocsci.com
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United States
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Beijing Comparison Pharmaceutical Technology Co., Ltd
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010-52878169 15701683040
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Bide Pharmatech Ltd.
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400-1647117 15221909166
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+86-21-61629029
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Wuxi Zhongkun Biochemical Technology Co., Ltd.
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0510-85629785 18013409632
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051085625359
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sales@reading-chemicals.com
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China
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Shanghai YuLue Chemical Co., Ltd.
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021-60345187 13671753212
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021-34702061
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lzz841106@aliyun.com
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China
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Shanghai Macklin Biochemical Co.,Ltd.
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15221275939 15221275939
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021-50706099
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shenlinxing@macklin.cn
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China
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Shanghai Kewel Chemical Co., Ltd.
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021-64609169 18901607656
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021-64609160
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greensnown@163.com
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China
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View Lastest Price from 5-1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene-2,2-dimethyl-1,3-dioxane-4,6-dione manufacturers

Xinxiang Hongqi District Houyuan Trading Co.,Ltd
Product
5-1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene-2,2-dimethyl-1,3-dioxane-4,6-dione 764667-64-3
Price
US $30.00-28.00/Kg
Min. Order
1Kg
Purity
99.0% up
Supply Ability
50 tons per month
Release date
2023-05-31
Career Henan Chemical Co
Product
5-1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene-2,2-dimethyl-1,3-dioxane-4,6-dione 764667-64-3
Price
US $7.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
JD 714
Release date
2019-09-01

764667-64-3, 5-1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene-2,2-dimethyl-1,3-dioxane-4,6-dioneRelated Search:


  • 5-1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene-2,2-dimethyl-1,3-dioxane-4,6-dione
  • 5-[1-Hydroxy-2-(2,4,5-trifluorophenyl)ethylidene]-2,2-diMethyl-1,3-dioxane-4,6-dion
  • 5-[1-hydroxy-2-92,4,5-trifluorophenyl0ethylidene]-2,2-dimethyl
  • 1,3-Dioxane-4,6-dione,5-[1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene]-2,2-diMethyl-
  • 5-[1-Hydroxy-2-(2,4,5-trifluorophenyl)-4,6-dionethylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione
  • 5-(1-Hydroxy-2-(2,4,5-trifluorophenyl)
  • ethylidene)
  • Sitagliptin Impurity 96
  • Sitagliptin impurity 42/Sitagliptin Dioxo Impurity/5-(1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene)-2,2-dimethyl- 1,3-dioxane-4,6-dione
  • Sitagliptin-9
  • 5-[1-Hydroxy-2-(2,4,5-trifluorophenyl)ethylidene]-2,2-dimeth...
  • 5-1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene-2,2-dimethyl-1,3-dioxane-4,6-dione 764667-64-3
  • 764667-64-3
  • Aromatics
  • Heterocycles
  • Impurities
  • Intermediates