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

5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione

Product Name
5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
CAS No.
85920-63-4
Chemical Name
5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
Synonyms
idene)-2,2-dimethyL;Acetyl Meldrum's acid;Acetyl Michaelis Acid;Acetyl Michaelic Acid;Sitagliptin Impurity 155;Acetyl Meldrum’s Acid (AMA);5-(1-hydroxyethylidene) acetyl meldrum;5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione;1,3-Dioxane-4,6-dione, 5-(1-hydroxyethylidene)-2,2-dimethyl-
CBNumber
CB51073673
Molecular Formula
C8H10O5
Formula Weight
186.16
MOL File
85920-63-4.mol
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5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione Property

Melting point:
83-84 °C
Boiling point:
385.9±42.0 °C(Predicted)
Density 
1.303
storage temp. 
2-8°C
pka
4.50±1.00(Predicted)
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Safety

HS Code 
2932990090
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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

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

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

P280Wear protective gloves/protective clothing/eye protection/face protection.

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

AK Scientific
Product number
3394AC
Product name
5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
Packaging
250mg
Price
$104
Updated
2021/12/16
Apolloscientific
Product number
OR900528
Product name
5-(1-hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
Purity
95%
Packaging
250mg
Price
$167
Updated
2021/12/16
SynQuest Laboratories
Product number
2H29-1-0C
Product name
5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
Purity
95%
Packaging
250mg
Price
$184
Updated
2021/12/16
Apolloscientific
Product number
OR900528
Product name
5-(1-hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
Purity
95%
Packaging
1g
Price
$348
Updated
2021/12/16
SynQuest Laboratories
Product number
2H29-1-0C
Product name
5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
Purity
95%
Packaging
1g
Price
$384
Updated
2021/12/16
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5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione Chemical Properties,Usage,Production

Uses

Acetyl Meldrum''s Acid is used in preparation of Bicyclic β-Lactams/Oxazinones via Cycloaddition and metathesis starting from Acyl/Carbamoyl-dimethyl-dioxa-diones.

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

Raw materials

Preparation Products

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5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione Suppliers

Hangzhou Copiore Chemical Co., Ltd.
Tel
0571-56076030 13757145729
Fax
0571-56076030
Email
sales@copiore.com
Country
China
ProdList
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Shanghai Taijilin Industrial Co., Ltd.
Tel
021-021-50630626 18964684208
Fax
021-50563898
Email
kate@tajilin.com
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China
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Anhui Jianzhu Biotechnology Co., Ltd.
Tel
15855184105
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3150278607@qq.com
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China
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Xinxiang JuYuan Biological Technology Co., Ltd.
Tel
373-5071400 13937360405
Fax
86-373-5022250
Email
sales@xxkfqchem.com
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China
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PharmaBlock Sciences (Nanjing),Inc.
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025-86918202 4000255188
Fax
86-025-86918232
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sales@pharmablock.com
Country
China
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Beijing Isomersyn Technology CO;LTD
Tel
010-82954736 13391601435
Email
sales@isomersyn.com
Country
China
ProdList
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BioBioPha Co., Ltd.
Tel
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Fax
0871-65215563
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Cantotech Chemicals, Ltd.
Tel
86-0755-86635001
Fax
86-0755-22642228
Email
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China
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Suzhou Sino Rare Chemical Co., Ltd.
Tel
0512-62857507
Fax
+86-512-62857507
Email
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Country
China
ProdList
957
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Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
41462
Advantage
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View Lastest Price from 5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione manufacturers

Xinxiang Hongqi District Houyuan Trading Co.,Ltd
Product
Acetyl Michaelis Acid 85920-63-4
Price
US $30.00-28.00/Kg
Min. Order
1Kg
Purity
99.0% up
Supply Ability
50 tons per month
Release date
2022-09-29
Henan Aochuang Chemical Co.,Ltd.
Product
5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione 85920-63-4
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1Ton
Release date
2022-09-22

85920-63-4, 5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dioneRelated Search:


  • 5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
  • Acetyl Meldrum's acid
  • idene)-2,2-dimethyL
  • 1,3-Dioxane-4,6-dione, 5-(1-hydroxyethylidene)-2,2-dimethyl-
  • 5-(1-hydroxyethylidene) acetyl meldrum
  • Acetyl Michaelis Acid
  • Sitagliptin Impurity 155
  • Acetyl Michaelic Acid
  • Acetyl Meldrum’s Acid (AMA)
  • 85920-63-4