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BIS(TRIMETHYLSILYL) MALONATE

BIS(TRIMETHYLSILYL) MALONATE Structure
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
MOL File:
18457-04-0.mol
MSDS File:
SDS
Modify Date:
2023/6/8 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)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
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(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 235032 Bis(trimethylsilyl) malonate 98% 18457-04-0 10G ₹13044.13 2022-06-14 Buy
TCI Chemicals (India) B1302 Bis(trimethylsilyl) Malonate min. 97.0 % 18457-04-0 5ML ₹4200 2022-05-26 Buy
Product number Packaging Price Buy
235032 10G ₹13044.13 Buy
B1302 5ML ₹4200 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( 120)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
Shanghai Daken Advanced Materials Co.,Ltd +86-371-66670886 China 18656 58 Inquiry
Hangzhou FandaChem Co.,Ltd. 008657128800458; +8615858145714 China 9240 55 Inquiry
ATK CHEMICAL COMPANY LIMITED +undefined-21-51877795 China 32835 60 Inquiry
Shenzhen Nexconn Pharmatechs Ltd +86-755-89396905 +86-15013857715 China 10311 58 Inquiry
Shanghai Worldyang Chemical Co.,Ltd. +86-021-56795779 +8613651600618 China 1080 58 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49403 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29820 58 Inquiry
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