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Methyl pivaloylacetate

Product Name
Methyl pivaloylacetate
CAS No.
55107-14-7
Chemical Name
Methyl pivaloylacetate
Synonyms
METHYL 4,4-DIMETHYL-3-OXOPENTANOATE;MPVA;Methylpivaloylacetat;METHYL PIVALOYLACETATE;Methylepivaloylacetate;Oseltamivir Impurity 84;Methylpivaloylacetate,98%;4,4-dimethyl-3-oxohexanoate;PIVALOYLACETIC ACID METHYL ESTER;METHYL 4,4-DIMETHYL-3-OXOVALERATE
CBNumber
CB0436067
Molecular Formula
C8H14O3
Formula Weight
158.2
MOL File
55107-14-7.mol
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Methyl pivaloylacetate Property

Boiling point:
67-70 °C13 mm Hg(lit.)
Density 
0.99 g/mL at 25 °C(lit.)
vapor pressure 
0.4 mm Hg ( 20 °C)
refractive index 
n20/D 1.487(lit.)
Flash point:
171 °F
storage temp. 
Store at room temperature
form 
Liquid
pka
10.78±0.46(Predicted)
Specific Gravity
0.99
color 
Clear colorless
BRN 
1764796
InChI
InChI=1S/C8H14O3/c1-8(2,3)6(9)5-7(10)11-4/h5H2,1-4H3
InChIKey
XTXCFTMJPRXBBC-UHFFFAOYSA-N
SMILES
C(OC)(=O)CC(=O)C(C)(C)C
CAS DataBase Reference
55107-14-7(CAS DataBase Reference)
NIST Chemistry Reference
Pentanoic acid, 4,4-dimethyl-3-oxo-, methyl ester(55107-14-7)
EPA Substance Registry System
Methyl 4,4,4-trimethylacetoacetate (55107-14-7)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
WGK Germany 
3
TSCA 
TSCA listed
HS Code 
2915907098
Storage Class
10 - Combustible liquids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

Sigma-Aldrich
Product number
262404
Product name
Methyl 4,4-dimethyl-3-oxopentanoate
Purity
99%
Packaging
10g
Price
$46.65
Updated
2025/07/31
TCI Chemical
Product number
P1031
Product name
Methyl 4,4-Dimethyl-3-oxovalerate
Purity
>95.0%(GC)
Packaging
25mL
Price
$108
Updated
2025/07/31
TCI Chemical
Product number
P1031
Product name
Methyl 4,4-Dimethyl-3-oxovalerate
Purity
>95.0%(GC)
Packaging
100mL
Price
$239
Updated
2025/07/31
TCI Chemical
Product number
P1031
Product name
Methyl 4,4-Dimethyl-3-oxovalerate
Purity
>95.0%(GC)
Packaging
500mL
Price
$753
Updated
2025/07/31
American Custom Chemicals Corporation
Product number
CHM0031873
Product name
PIVALOYLACETIC ACID METHYL ESTER
Purity
95.00%
Packaging
10G
Price
$1275.81
Updated
2021/12/16
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Methyl pivaloylacetate Chemical Properties,Usage,Production

Chemical Properties

Clear colorless to orange liquid

Uses

Methyl 4,4-dimethyl-3-oxopentanoate has been used:

  • as substarte during InCl3-catalyzed syntheses of some new dibenzo(d,f)(1,3)dioxepines and 12H-dibenzo(d,g)(1,3)dioxocin derivatives
  • in the preparation of neat α-oxoketene, carbomethoxypivaloylketene

Synthesis

 (1), from chlorotripentane and formaldehyde under acidic conditions for condensation reaction, catalyzed by Zn/Co/Sb composite catalyst, the reaction temperature of 60 ?? C, reaction time of 5h, the preparation of pinacolone, Zn/Co/Sb composite catalyst in the amount of each component of the material sum and the amount of chlorotripentane between the ratio of the substance of the ratio of 3:50;

(2), using pinacolone, sodium hydride and dimethyl carbonate as raw materials, toluene as solvent, at 55 ~ 60 ?? C, stirring reaction and then cooled, at pH = 4, the preparation of 4, 4-dimethyl-3-oxo-pentanoic acid methyl ester crude, pinacolone content of water ??0.2fft.%,the moisture content of the toluene & lt; 0.2Wt.%;/p>

 (3)??4, 4_Dimethyl-3-oxo-pentanoic acid methyl ester crude. ,4_Dimethyl-3oxo-pentanoic acid methyl ester crude product was distilled under a vacuum of less than 1 mm Hg and a temperature of 90??C. The 4,4-dimethyl-3oxo-pentanoic acid methyl ester obtained was of high purity and high yield, with the main content of 98 % or more, and the total yield also reached 96 %.

Methyl pivaloylacetate Preparation Products And Raw materials

Raw materials

Preparation Products

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Methyl pivaloylacetate Suppliers

Wuqiang Changhong Chemical Co.,Ltd.
Tel
0318-3835513 13903285916
Email
1160669423@qq.com
Country
China
ProdList
2
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58
SHANGHAI BANGCHENG CHEMICAL Co.,Ltd.
Tel
021-69106960 13701823733
Fax
021-69106780
Email
13701823733@163.com
Country
China
ProdList
4640
Advantage
60
Wuhan Xinyang Ruihe Chemical Technology Co., Ltd.
Tel
13720181483 13720181483
Email
366443693@QQ.COM
Country
China
ProdList
974
Advantage
58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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INTATRADE GmbH
Tel
+49 3493/605464
Fax
+49 3493/605470
Email
sales@intatrade.de
Country
Germany
ProdList
3572
Advantage
66
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
Advantage
61
Shanghai Longsheng chemical Co.,Ltd.
Tel
021-58099652-8005 13585536065
Fax
021-58099609
Email
bin.wu@shlschem.com
Country
China
ProdList
9888
Advantage
59
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
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View Lastest Price from Methyl pivaloylacetate manufacturers

Henan Aochuang Chemical Co.,Ltd.
Product
Methyl pivaloylacetate 55107-14-7
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-10-19
Shaanxi Dideu New Materials Co. Ltd
Product
Methyl pivaloylacetate 55107-14-7
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98.0%
Supply Ability
10000KGS
Release date
2025-02-12
Zhuozhou Wenxi import and Export Co., Ltd
Product
Methyl pivaloylacetate 55107-14-7
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11

55107-14-7, Methyl pivaloylacetateRelated Search:


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