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BIS(TRIMETHYLSILYL) MALONATE

CAS No.
18457-04-0
Chemical Name:
BIS(TRIMETHYLSILYL) MALONATE
Synonyms
Malonic acid (tms);Malonic acid, bis-TMS;BIS(TRIMETHYLSILYL) MALONATE;Bis(trimethylsilyl) malonate,98%;Bis(trimethylsilyl) Malonate >bis(trimethylsilyl) propanedioate;Bis(triMethylsilyl) Malonate, 98% 50GR;Malonic acid, di(trimethylsilyl) ester;MALONIC ACID BIS(TRIMETHYLSILYL) ESTER;malonic acid 1,3-bis(trimethylsilyl) ester
CBNumber:
CB1133046
Molecular Formula:
C9H20O4Si2
Molecular Weight:
248.42
MDL Number:
MFCD00009631
MOL File:
18457-04-0.mol
MSDS File:
SDS
Last updated:2023-06-08 17:06:37

BIS(TRIMETHYLSILYL) MALONATE Properties

Melting point 56 °C
Boiling point 63-66 °C/1 mmHg (lit.)
Density 0.974 g/mL at 25 °C (lit.)
refractive index n20/D 1.416(lit.)
Flash point 75 °F
storage temp. 2-8°C
pka 12.18±0.46(Predicted)
form Liquid
color Clear colorless to straw
Specific Gravity 0.97
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN 2212115
InChIKey ATCKJLDGNXGLAO-UHFFFAOYSA-N
CAS DataBase Reference 18457-04-0(CAS DataBase Reference)
FDA UNII KP4J43EVW8

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS02
Signal word  Warning
Hazard statements  H226
Precautionary statements  P210-P233-P240-P241+P242+P243-P280-P303+P361+P353-P370+P378-P403+P235-P501
Hazard Codes  F
Risk Statements  11
Safety Statements  16
RIDADR  UN 3272 3/PG 2
WGK Germany  3
10-21
TSCA  No
HazardClass  3.2
PackingGroup  III
HS Code  29319090
NFPA 704
3
0 0

BIS(TRIMETHYLSILYL) MALONATE price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 235032 Bis(trimethylsilyl) malonate 98% 18457-04-0 10g $117 2024-03-01 Buy
TCI Chemical B1302 Bis(trimethylsilyl) Malonate >97.0%(GC) 18457-04-0 5mL $92 2024-03-01 Buy
TRC B592185 Bis(trimethylsilyl) Malonate 18457-04-0 500mg $45 2021-12-16 Buy
TRC B592185 Bis(trimethylsilyl) Malonate 18457-04-0 5g $155 2021-12-16 Buy
Biosynth Carbosynth FB11117 Bis(trimethylsilyl) Malonate 18457-04-0 50g $223.25 2021-12-16 Buy
Product number Packaging Price Buy
235032 10g $117 Buy
B1302 5mL $92 Buy
B592185 500mg $45 Buy
B592185 5g $155 Buy
FB11117 50g $223.25 Buy

BIS(TRIMETHYLSILYL) MALONATE Chemical Properties,Uses,Production

Chemical Properties

clear colorless to straw colored liquid

Uses

Bis(trimethylsilyl) malonate was used as cyclocondensation agent in cyclocondensation reactions. It was also used in the preparation of β-keto acids and methyl ketones.

General Description

Bis(trimethylsilyl) malonate is precursor for metal-organic chemical vapor deposition (MOCVD) of HfO2 and ZrO2 thin films. It undergoes acylation reaction with acid chlorides and acyl carbonates in the presence of triethylamine and magnesium or lithium salts to give β-keto acids or methyl ketones.

BIS(TRIMETHYLSILYL) MALONATE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 113)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15928 58
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9348 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
Win-Win Chemical CO., Limited
0086-577-64498589 sales@win-winchemical.com CHINA 998 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715 admin@nexconn.com China 10248 58
Shanghai Worldyang Chemical Co.,Ltd.
,+86-21-56795779; +8613651600618 sales@worldyachem.com China 879 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49390 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Hubei Co-Formula Material Tech Co., Ltd.
+86-27-84459282 sales@cfmats.com CHINA 882 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58

View Lastest Price from BIS(TRIMETHYLSILYL) MALONATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
BIS(TRIMETHYLSILYL) MALONATE pictures 2024-01-23 BIS(TRIMETHYLSILYL) MALONATE
18457-04-0
US $0.00 / KG 1KG 98% 1000KG /month Shanghai Daken Advanced Materials Co.,Ltd
BIS(TRIMETHYLSILYL) MALONATE pictures 2021-08-12 BIS(TRIMETHYLSILYL) MALONATE
18457-04-0
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
BIS(TRIMETHYLSILYL) MALONATE pictures 2020-01-13 BIS(TRIMETHYLSILYL) MALONATE
18457-04-0
US $9.80 / KG 1g ≥99% 100kg Career Henan Chemical Co
MALONIC ACID BIS(TRIMETHYLSILYL) ESTER BIS(TRIMETHYLSILYL) MALONATE Malonic acid (tms) Malonic acid, bis-TMS Malonic acid, di(trimethylsilyl) ester Propanedioic acid, bis(trimethylsilyl) ester MALONIC ACID BIS(TRIMETHYLSILYL) ESTER 95+% Bis(trimethylsilyl) malonate,98% Bis(triMethylsilyl) Malonate, 98% 50GR malonic acid 1,3-bis(trimethylsilyl) ester bis(trimethylsilyl) propanedioate Propanedioic Acid 1,3-Bis(Trimethylsilyl) Ester Bis(trimethylsilyl) Malonate > 18457-04-0 CH33SiOCOCH2COOSiCH33 C9H20O4Si2 Building Blocks Carbonyl Compounds C8 to C9 Si (Classes of Silicon Compounds) Silicon Compounds (for Synthesis) Si-O Compounds Silyl Esters Organic Building Blocks Esters Si (Classes of Silicon Compounds) Silicon Compounds (for Synthesis) Silyl Esters Si-O Compounds Synthetic Organic Chemistry