Chloromethyltrimethylsilane
- CAS No.
- 2344-80-1
- Chemical Name:
- Chloromethyltrimethylsilane
- Synonyms
- Silane, (chloromethyl)trimethyl-;DK684;CC3285;DKSI007;DKSI166;SILANE CMM3;DKFELEX0172;(CH3)3SiCH2Cl;CHLOROMETHYLTRIMETHYLSILANE;TRIMETHYLSILYLCHLOROMETHANE
- CBNumber:
- CB6853363
- Molecular Formula:
- C4H11ClSi
- Molecular Weight:
- 122.67
- MDL Number:
- MFCD00000878
- MOL File:
- 2344-80-1.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| (Chloromethyl)trimethylsilane for synthesis | 8.18557 | 25ml | $180 |
| (Chloromethyl)trimethylsilane 98% | 205354 | 4x25ml | $213 |
| (Chloromethyl)trimethylsilane >98.0%(GC) | C0862 | 25mL | $76 |
| (Chloromethyl)trimethylsilane >98.0%(GC) | C0862 | 100mL | $170 |
| Chloromethyl trimethylsilane Asreported | 267711 | 25g | $389 |
| More product size | |||
| Melting point | <0°C |
|---|---|
| Boiling point | 98-99 °C(lit.) |
| Density | 0.88 g/mL at 20 °C |
| vapor pressure | ~25 mm Hg ( 20 °C) |
| refractive index |
n |
| Flash point | 27 °F |
| storage temp. | Store below +30°C. |
| solubility | soluble in Benzene, Methanol |
| form | Liquid |
| Specific Gravity | 0.879 |
| color | Clear colorless |
| Water Solubility | insoluble |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| BRN | 906705 |
| InChI | 1S/C4H11ClSi/c1-6(2,3)4-5/h4H2,1-3H3 |
| InChIKey | OOCUOKHIVGWCTJ-UHFFFAOYSA-N |
| SMILES | C[Si](C)(C)CCl |
| CAS DataBase Reference | 2344-80-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Silane, (chloromethyl)trimethyl-(2344-80-1) |
| EPA Substance Registry System | Silane, (chloromethyl)trimethyl- (2344-80-1) |
| UNSPSC Code | 12352103 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS02,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H302+H312+H332-H315-H319-H335-H225 | |||||||||
| Precautionary statements | P501-P270-P240-P261-P210-P233-P243-P241-P242-P271-P264-P280-P370+P378-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P301+P312+P330-P304+P340+P312-P403+P233-P403+P235-P405 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | F,Xi,C | |||||||||
| Risk Statements | 11-36/37/38-34 | |||||||||
| Safety Statements | 16-26-36-29-37/39-33 | |||||||||
| RIDADR | UN 1993 3/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 10-21 | |||||||||
| Hazard Note | Irritant/Highly Flammable | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29310095 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Flam. Liq. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
Chloromethyltrimethylsilane price More Price(49)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 8.18557 | (Chloromethyl)trimethylsilane for synthesis | 2344-80-1 | 25ml | $180 | 2026-04-30 | Buy |
| Sigma-Aldrich | 205354 | (Chloromethyl)trimethylsilane 98% | 2344-80-1 | 4x25ml | $213 | 2026-04-30 | Buy |
| TCI Chemical | C0862 | (Chloromethyl)trimethylsilane >98.0%(GC) | 2344-80-1 | 25mL | $76 | 2026-04-30 | Buy |
| TCI Chemical | C0862 | (Chloromethyl)trimethylsilane >98.0%(GC) | 2344-80-1 | 100mL | $170 | 2026-04-30 | Buy |
| Usbiological | 267711 | Chloromethyl trimethylsilane Asreported | 2344-80-1 | 25g | $389 | 2026-06-03 | Buy |
Chloromethyltrimethylsilane Chemical Properties,Uses,Production
Description
Chloromethyltrimethylsilane is a chemical compound belonging to the trifluoroacetic acid group. It is an essential synthetic intermediate in organic chemistry, used to prepare many types of compounds, including pharmaceuticals, agrochemicals, and dyes. The molecule consists of three silanes linked together by methylene bridges. The synthesis of Chloromethyltrimethylsilane involves reacting a mixture of hydrochloric acid and trifluoroacetic acid with methyl ketones in the presence of ethylene diamine and particles.
Chemical Properties
CLEAR COLOURLESS LIQUID
Uses
(Chloromethyl)trimethylsilane is used for Wittig reaction and building blocks.
Uses
(Chloromethyl)trimethylsilane can be treated with aldehydes or ketones in the presence of triphenylphosphine to synthesize terminal alkenes. It can also be used in the preparation of a reagent, trimethylsilylmethyl magnesium chloride, commonly used in Peterson methylenation.
Application
In organic synthesis, Chloromethyltrimethylsilane is an important organosilicon intermediate. It can be used to synthesize some organosilicon compounds with special properties. For example, in the preparation of siloxane compounds, it can be used as a raw material to introduce silicon-oxygen bonds through reactions with other compounds. Due to the activity of its chloromethyl group, it can also be used to synthesize some silicon-containing polymers, which have a wide range of applications in materials science, such as additives for high temperature resistant materials, waterproof materials, etc.
Chloromethyltrimethylsilane Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Zhuangming Biopharma Co., Ltd. | inquiry@zmsilane.com | China | 725 | 58 | |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Hubei Changfu Chemical Co., Ltd. | +86-02784396550 +86-17721064038 | sales@cfsilanes.com | China | 480 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21585 | 55 |
| Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8617317452075 | jack.li@time-chemicals.com | China | 1803 | 55 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29812 | 58 |
| Shanghai Worldyang Chemical Co.,Ltd. | +86-021-56795779 +8613651600618 | sales@worldyachem.com | China | 967 | 58 |
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14332 | 58 |
View Lastest Price from Chloromethyltrimethylsilane manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-07-09 | Chloromethyltrimethylsilane
2344-80-1
|
1kg | 96% | 20t | Hubei Changfu Chemical Co., Ltd. | ||
 |
2026-03-20 | Chloromethyltrimethylsilane
2344-80-1
|
$1.00 | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
 |
2022-01-27 | (Chloromethyl)trimethylsilane
2344-80-1
|
1KG | 97.0% | 100 tons | Honest Joy Holdings Limited |
-
- Chloromethyltrimethylsilane
2344-80-1
- $0.00
- 96%
- Hubei Changfu Chemical Co., Ltd.
-
- Chloromethyltrimethylsilane
2344-80-1
- $1.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- (Chloromethyl)trimethylsilane
2344-80-1
- $0.00
- 97.0%
- Honest Joy Holdings Limited
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