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
| 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) | ![]() ![]() ![]() 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 | |||||||||
| F | 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 |
|
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 |
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
Trimethylsilylmethylmagnesium chloride Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
![]() |
2025-06-27 | trimethylsilylmethylmagnesium chloride
13170-43-9
|
1KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd | ||
![]() |
2021-07-02 | (Trimethylsilyl)methylmagnesium chloride solution
13170-43-9
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
![]() |
2019-07-06 | TRIMETHYLSILYLMETHYLMAGNESIUM CHLORIDE
13170-43-9
|
$1.00 | 1KG | 98% | 1kg,5kg,100kg | Career Henan Chemical Co |
-

- trimethylsilylmethylmagnesium chloride
13170-43-9
- $0.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- (Trimethylsilyl)methylmagnesium chloride solution
13170-43-9
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-

- TRIMETHYLSILYLMETHYLMAGNESIUM CHLORIDE
13170-43-9
- $1.00
- 98%
- Career Henan Chemical Co
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