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Trimethylsilylmethylmagnesium chloride

CAS No.
13170-43-9
Chemical Name:
Trimethylsilylmethylmagnesium chloride
Synonyms
siL;TRIMETHYLSILYLMETHYL;MCPH7;(Trimethylsilyl)methylmagnesium;(20% in Ethyl Ether, ca. 1Mol/L);Trimethylsilylmethylchloromagnesium;Trimethylsiylmethylmagnesium chloride;(Trimethylsilylmethyl)chloromagnesium;Trimethylsilylmethylmagnesium chloride;(trimethylsilyl)methylmagnesium chl. sol
CBNumber:
CB6732457
Molecular Formula:
C4H11ClMgSi
Molecular Weight:
146.97
MDL Number:
MFCD00009916
MOL File:
13170-43-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:54:22

Trimethylsilylmethylmagnesium chloride Properties

Melting point 105.8-106.4 °C
Boiling point 35.00°C
Density 1.04
Flash point -40°C
storage temp. Flammables + water-Freezer (-20°C)e area
solubility Sol ethereal solvents; reacts with protic solvents.
form Low Melting Solid
Specific Gravity 0.912
color Clear colorless to yellow to greenish
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
Sensitive Air & Moisture Sensitive
BRN 3587255
InChI 1S/C4H11Si.ClH.Mg/c1-5(2,3)4;;/h1H2,2-4H3;1H;/q;;+1/p-1
InChIKey NAQATMJWCJCHOZ-UHFFFAOYSA-M
SMILES C[Si](C)(C)C[Mg]Cl
CAS DataBase Reference 13170-43-9(CAS DataBase Reference)
NCI Dictionary of Cancer Terms SIL
UNSPSC Code 12352103
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)Exclamation Mark (GHS07)
GHS02,GHS05,GHS07
Signal word  Danger
Hazard statements  H225-H302-H314-H336-H313-H318
Precautionary statements  P260h-P303+P361+P353-P405-P501a-P210-P261-P280-P305+P351+P338-P310
target organs Central nervous system
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  F+,C,F
Risk Statements  12-14-22-34-66-67-19-11
Safety Statements  16-26-36/37/39-43-45
RIDADR  UN 3399 4.3/PG 1
WGK Germany  1
10
TSCA  No
HazardClass  8
PackingGroup  II
HS Code  29319090
Storage Class 4.3 - Hazardous materials which set free flammable gases upon contact with water
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1
Flam. Liq. 2
Skin Corr. 1B
STOT SE 3
NFPA 704
3
3 2
W

Trimethylsilylmethylmagnesium chloride price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 256021 (Trimethylsilyl)methylmagnesium chloride solution 1.0 M in diethyl ether 13170-43-9 100ml $200 2026-04-30 Buy
TCI Chemical T1451 Trimethylsilylmethylmagnesium Chloride (20% in Ethyl Ether, ca. 1mol/L) 13170-43-9 100mL $108 2026-04-30 Buy
TCI Chemical T2609 Trimethylsilylmethylmagnesium Chloride (ca. 18% in Tetrahydrofuran, ca. 1mol/L) 13170-43-9 100mL $119 2026-04-30 Buy
Usbiological 291768 Trimethylsilylmethylmagnesium Chloride (20% in Ethyl Ether, ca. 1mol/L) Asreported 13170-43-9 25g $310 2026-06-03 Buy
Usbiological 291768 Trimethylsilylmethylmagnesium Chloride (20% in Ethyl Ether, ca. 1mol/L) Asreported 13170-43-9 50g $426 2026-06-03 Buy
Product number Packaging Price Buy
256021 100ml $200 Buy
T1451 100mL $108 Buy
T2609 100mL $119 Buy
291768 25g $310 Buy
291768 50g $426 Buy

Trimethylsilylmethylmagnesium chloride Chemical Properties, Uses, Production

Chemical Properties

Grey liquid

Uses

Trimethylsilylmethylmagnesium Chloride is used in the methylenation of carbonyl compounds; provides a variety of methods to prepare allylsilanes.It participates in the reactions of Peterson Alkenation, Reaction with Carboxylic Acid Derivatives, Reaction with Alkyl Halides, Reaction with Sulfur Compounds, Reaction with Other Electrophiles, Cross-coupling Reactions, Carbometalation, and as a Generator of Alkyl Radicals from Alkyl Halides in the Presence of Cobalt Catalysts etc.

Uses

Reagent used in a variety of nickel catalyzed reactions including alkenation of dithioacetals, cross-coupling with aryl triflates and carbamates, and cross-coupling with vinyl selenides.

Preparation

From (chloromethyl)trimethylsilane and magnesium in an ethereal solvent.

reaction suitability

reaction type: Grignard Reaction

7439-95-4
2344-80-1
13170-43-9
Synthesis of Trimethylsilylmethylmagnesium chloride from Magnesium and Chloromethyltrimethylsilane

Trimethylsilylmethylmagnesium chloride Preparation Products And Raw materials

Global Suppliers ( 186)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Beijing Donghualituo Techonlogy Development Co.,Ltd. 010-88425576 sales@dhltchem.com China 793 59
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57

View Latest Price from Trimethylsilylmethylmagnesium chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
trimethylsilylmethylmagnesium chloride pictures 2025-06-27 trimethylsilylmethylmagnesium chloride
13170-43-9
1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
(Trimethylsilyl)methylmagnesium chloride solution pictures 2021-07-02 (Trimethylsilyl)methylmagnesium chloride solution
13170-43-9
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
TRIMETHYLSILYLMETHYLMAGNESIUM CHLORIDE pictures 2019-07-06 TRIMETHYLSILYLMETHYLMAGNESIUM CHLORIDE
13170-43-9
$1.00 1KG 98% 1kg,5kg,100kg Career Henan Chemical Co
(trimethylsilyl)methylmagnesium chl. sol Trimethylsilylmethylmagnesium chloride (20% in ethyl ether (TRIMETHYLSILYLMETHYL)MAGNESIUM CHLORIDE , 1.0M SOLUTION IN DIETHYL ETHER (TRIMETHYLSILYL)METHYLMAGNESIUM CHL. SOL , 1 M IN DIETH.ETHER [(Trimethylsilyl)methyl]magnesium Chloride 1.0 M In Diethyl Ether [(Trimethylsilyl)methyl]magnesium Chloride, 1.0 M In Tetrahydrofuran (Trimethylsilyl)methylmagnesium chloride, 1.1M solution in THF (Trimethylsilyl)methylmagnesium chloride solution Trimethylsiylmethylmagnesium chloride Trimethylsilylmethylmagnesium Chloride (20% in Ethyl Ether, ca. 1mol/L) (TriMethylsilyl)MethylMagnesiuM chloride, 1.3 M solution in THF, SpcSeal (trimethylsilyl) methyl magnesium chloride 1.3M tetrahydrofuran (Trimethylsilyl)methylmagnesium chloride, 0.50 M in 2-MeTHF (Trimethylsilyl)methylmagnesium chloride, 0.50 M in THF (Trimethylsilyl)methylmagnesium chloride 1.3MTHF (Trimethylsilyl)methylmagnesium chloride, 1,3m solution in THF (Trimethylsilyl)methylmagnesium chloride1.3M solution in THFAcroSeal§3 (Trimethylsilylmethyl)chloromagnesium Trimethylsilylmethylchloromagnesium (Trimethylsilyl)methylmagnesium chloride solution 1.0 in diethyl ether (Trimethylsilyl)methylmagnesium chloride, 1.3M solution in THF, AcroSeal TriMethylsilylMethylMagnesiuM Chloride (ca. 18% in Tetrahydrofuran, ca. 1Mol/L) (TriMethylsilyl)MethylMagnesiuM chloride, 1.3M solution in THF, AcroSeal 100ML (TriMethylsilyl)MethylMagnesiuM chloride, 0.5M in 2-MeTHF TRIMETHYLSILYLMETHYL (20% in Ethyl Ether, ca. 1Mol/L) TriMethylsilylMethylMagnesiuM Chloride  TRIMETHYLSILYLMETHYLMAGNESIUM CHLORIDE, 3M in Methyltetrahydrofuran (TriMethylsilyl)MethylMagnesiuM chloride, 1.0M solution in diethyl ether, J&KSeal (TriMethylsilyl)MethylMagnesiuM chloride solution 1.0 M in diethyl ether (TriMethylsilyl)MethylMagnesiuM chloride, 1.0 M solution in diethyl ether, SpcSeal (TriMethylsilyl)MethylMagnesiuM chloride, 1.3 M solution in THF, J&KSeal TRIMETHYLSILYLMETHYLMAGNESIUM CHLORIDE, 3M in methyltetrahydrofuran (46-48 wt %) TRIMETHYLSILYLMETHYLMAGNESIUM CHLORIDE, 1.0M in diethyl ether (19 wt %) (Trimethylsilyl)methylmagnesium Chloride, Tetrahydrofuran Solution (abt. 1mol/l) [TMSCH2MgCl(THF)] TIANFU CHEM-- TRIMETHYLSILYLMETHYLMAGNESIUM CHLORIDE Magnesium, chloro[(trimethylsilyl)methyl]- (7CI, 8CI, 9CI) Trimethyl silyl methyl magnesium chloride 1. M in THF (Trimethylsilyl)methylmagnesium TRIMETHYLSILYLMETHYLMAGNESIUM CHLORIDE (1.0M IN ETHER) MCPH7 (Trimethylsilyl)methylmagnesium chloride, 1.0 M in THF - [T95024] Trimethylsilylmethylmagnesium Chloride 1.0M in diethylether / 1.0M in THF siL Trimethylsilylmethylmagnesium chloride 13170-43-9 CH33SiCH2MgCl C4H11ClMgSi Alkyl Organometallic Reagents Si-(C)4 Compounds Grignard Reagents & Alkyl Metals Grignard Reagents Classes of Metal Compounds Si (Classes of Silicon Compounds) Silicon Compounds (for Synthesis) Typical Metal Compounds Mg (Magnesium) Compounds