ChemicalBook > CAS DataBase List > 5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE

5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE

Product Name
5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE
CAS No.
15568-85-1
Chemical Name
5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE
Synonyms
5-(MethoxyMethylidene)-2,2-diMethyl-1,3-dioxane-4,6-dione;5-(Methoxymethylene);Lenvatinib Impurity 79;Cabozantinib impurity 56;5-(Methoxymethylene) Meldrum’s Acid;5-(Methoxymethylene)-2,2-dimethyl-1,3-;lene)-2,2-dimethyl-1,3-dioxane-4,6-dione;Methoxymethylenecyclicisopropylidenemalonate;5-(Methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-di;5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE
CBNumber
CB7167050
Molecular Formula
C8H10O5
Formula Weight
186.16
MOL File
15568-85-1.mol
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5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE Property

Melting point:
132-134°C
Boiling point:
390.0±42.0 °C(Predicted)
Density 
1.297±0.06 g/cm3(Predicted)
storage temp. 
Inert atmosphere,Store in freezer, under -20°C
form 
solid
color 
Yellow
InChI
InChI=1S/C8H10O5/c1-8(2)12-6(9)5(4-11-3)7(10)13-8/h4H,1-3H3
InChIKey
DVLSQHLXPRYYRC-UHFFFAOYSA-N
SMILES
O1C(=O)/C(=C/OC)/C(=O)OC1(C)C
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Safety

HazardClass 
IRRITANT
HS Code 
2932990090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P330Rinse mouth.

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N-Bromosuccinimide Price

TRC
Product number
M329895
Product name
5-(Methoxymethylene)Meldrum’sAcid
Packaging
100mg
Price
$45
Updated
2021/12/16
TRC
Product number
M329895
Product name
5-(Methoxymethylene)Meldrum’sAcid
Packaging
500mg
Price
$95
Updated
2021/12/16
Apolloscientific
Product number
OR951532
Product name
5-(Methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione
Packaging
5g
Price
$35
Updated
2021/12/16
Matrix Scientific
Product number
043488
Product name
5-(Methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione
Purity
95+%
Packaging
1g
Price
$42
Updated
2021/12/16
SynQuest Laboratories
Product number
2H25-1-3P
Product name
5-(Methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione
Packaging
5G
Price
$56
Updated
2021/12/16
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5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE Chemical Properties,Usage,Production

Uses

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

References

[1] Synthetic Communications, 1997, vol. 27, # 3, p. 483 - 492
[2] Patent: TWI588139, 2017, B. Location in patent: Paragraph 71; 72
[3] Bioorganic and Medicinal Chemistry Letters, 2016, vol. 26, # 12, p. 2900 - 2906
[4] Tetrahedron, 2002, vol. 58, # 44, p. 9095 - 9100
[5] Bioorganic and Medicinal Chemistry Letters, 2005, vol. 15, # 4, p. 1015 - 1018

5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE Preparation Products And Raw materials

Raw materials

Preparation Products

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5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE Suppliers

Cangzhou Dimai Technology Co., Ltd
Tel
1351-2466848 13512466848
Fax
QQ:94204388
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hbdypharm@163.com
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China
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244
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Shaoyuan Technology (Shanghai) Co., Ltd.
Tel
021-50795510 4000665055
Email
sy-c5@accelachem.com
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China
ProdList
10000
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58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
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jkinfo@jkchemical.com
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China
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96815
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3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
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86-21-50328109
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3bsc@sina.com
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China
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15838
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Beijing dtftchem Technology Co., Ltd.
Tel
010-60275820 13031183356
Fax
010-60270825
Email
elainezt@sina.com
Country
China
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1390
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Wuhan Chemwish Technology Co., Ltd
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China
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Capot Chemical Co., Ltd
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+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
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China
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JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
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86-021-50426522,50426273
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sales@jingyan-chemical.com
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China
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9976
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Shanghai Yuanding Chem. Sci. & Tech. Co., Ltd.
Tel
21-57721279
Fax
QQ:14057904
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sales@shydchem.com.cn
Country
China
ProdList
998
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Adamas Reagent, Ltd.
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400-6009262 16621234537
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021-64823266
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chenyj@titansci.com
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China
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14101
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59
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View Lastest Price from 5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE manufacturers

Career Henan Chemical Co
Product
5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE 15568-85-1
Price
US $6.60/KG
Min. Order
500g
Purity
98%
Supply Ability
1kg, 50kg, 100kg
Release date
2019-12-25

15568-85-1, 5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONERelated Search:


  • 5-(Methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-di
  • 5-(Methoxymethylene)
  • 5-(METHOXYMETHYLENE)-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE
  • 5-(MethoxyMethylidene)-2,2-diMethyl-1,3-dioxane-4,6-dione
  • 1,3-Dioxane-4,6-dione,5-(methoxymethylene)-2,2-dimethyl-
  • Cabozantinib impurity 56
  • 5-(Methoxymethylene) Meldrum’s Acid
  • Lenvatinib Impurity 79
  • lene)-2,2-dimethyl-1,3-dioxane-4,6-dione
  • Methoxymethylenecyclicisopropylidenemalonate
  • 5-(Methoxymethylene)-2,2-dimethyl-1,3-
  • 15568-85-1