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Trimethylsilyl methanesulfonate

Trimethylsilyl methanesulfonate structure

CAS No.: 10090-05-8

Chemical Name:: Trimethylsilyl methanesulfonate

Synonyms: Trimethylsilyl mesylate;TriMethylsilyl Methanesulfonat;Trimethylsilyl methanesulfonate;trimethylsilyl methanesulphonate;Methylsulfonyloxytrimethylsilane;TriMethylsilyl Methanesulfonate,puruM;(Trimethylsilyl)methanesulfonate >=97%;Methanesulfonic acid trimethylsilyl ester;Silanol,1,1,1-trimethyl-, 1-methanesulfonate

CBNumber:: CB0423568

Molecular Formula:: C4H12O3SSi

Molecular Weight:: 168.29

MDL Number:: MFCD00042815

MOL File:: 10090-05-8.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:48:20

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Trimethylsilyl methanesulfonate Properties

Melting point	103-104 °C
Boiling point	103-104 °C/25 mmHg (lit.)
Density	1.09 g/mL at 25 °C (lit.)
refractive index	n20/D 1.422(lit.)
Flash point	30°C
storage temp.	2-8°C
form	liquid
Specific Gravity	0.826
Appearance	Colorless to light yellow Liquid
Hydrolytic Sensitivity	7: reacts slowly with moisture/water
BRN	2076698
InChI	1S/C4H12O3SSi/c1-8(5,6)7-9(2,3)4/h1-4H3
InChIKey	BCHASIUOFGDRIO-UHFFFAOYSA-N
SMILES	C[Si](C)(C)OS(C)(=O)=O
UNSPSC Code	12352001
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS02
Signal word	Warning
Hazard statements	H226
PPE	Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Risk Statements	10
Safety Statements	23-24/25
RIDADR	UN 3272 3/PG 2
WGK Germany	3
F	10-21
TSCA	No
HazardClass	3.1
PackingGroup	II
Storage Class	3 - Flammable liquids
Hazard Classifications	Flam. Liq. 3

Trimethylsilyl methanesulfonate price More Price(4)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	64296	(Trimethylsilyl)methanesulfonate ≥97%	10090-05-8	10ml	$222	2026-04-30	Buy
ChemScene	CS-W017790	Trimethylsilyl methanesulfonate ≥95%	10090-05-8	100g	$172	2026-06-04	Buy
Chem-Impex	36051	(Trimethylsilyl)methanesulfonate 97-103%(Assaybytitration)	10090-05-8	10ML	$234	2026-05-19	Buy
aablocks	AA00032V	Trimethylsilyl methanesulfonate 95%	10090-05-8	100g	$147	2026-05-25	Buy

Product number	Packaging	Price	Buy
64296	10ml	$222	Buy
CS-W017790	100g	$172	Buy
36051	10ML	$234	Buy
AA00032V	100g	$147	Buy

Trimethylsilyl methanesulfonate Chemical Properties, Uses, Production

Uses

Reactant or reagent involved in:

Reduction of esters to ethers using boron difluoride triflate etherate
Elimination of C(8)-functional groups via regioselective dehydration
Dealkylsilylation of alumazene derivatives

Trimethylsilyl methanesulfonate Preparation Products And Raw materials

Raw materials

Preparation Products

Trimethylsilyl trifluoroacetate

Trimethylsilyl methanesulfonate Suppliers

Global Suppliers ( 116)

Supplier	Tel	Email	Country	ProdList	Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Adamas Reagent, Ltd.	400-6009262 15618770481	yhx@titansci.com	China	14098	59
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
China DongFan Chemical Co.,LTD	86-0571-85151182		China	5681	66
Shandong Xiya Chemical Co., Ltd	13355009207 13355009207	3007715519@qq.com	China	18722	57
Syntechem Co.,Ltd		info@syntechem.com	China	12973	57
Sichuan Kulinan Technology Co., Ltd	400-1166-196 18981987031	cdhxsj@163.com	China	11674	57
Chengdu Ai Keda Chemical Technology Co., Ltd.	4008-755-333 18080918076	800078821@qq.com	China	9706	55
Shanghai Aladdin Bio-Chem Technology Co.,LTD	400-6206333 13167063860	anhua.mao@aladdin-e.com	China	29977	65
Shanghai chuqing Organosilane technology ltd	021-61530618; 18721685818	sales@chuqingtech.com	China	274	55

Supplier	Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Adamas Reagent, Ltd.	59
Shanghai Hanhong Scientific Co.,Ltd.	64
China DongFan Chemical Co.,LTD	66
Shandong Xiya Chemical Co., Ltd	57
Syntechem Co.,Ltd	57
Sichuan Kulinan Technology Co., Ltd	57
Chengdu Ai Keda Chemical Technology Co., Ltd.	55
Shanghai Aladdin Bio-Chem Technology Co.,LTD	65
Shanghai chuqing Organosilane technology ltd	55

View Latest Price from Trimethylsilyl methanesulfonate manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-03-20	TRIMETHYLSILYL METHANESULFONATE 10090-05-8		1KG	99%	20 mt	Hebei Chuanghai Biotechnology Co., Ltd
	2020-01-09	TRIMETHYLSILYL METHANESULFONATE 10090-05-8	$9.80	1g	≥99%	100kg	Career Henan Chemical Co

TRIMETHYLSILYL METHANESULFONATE
10090-05-8
99%
Hebei Chuanghai Biotechnology Co., Ltd

TRIMETHYLSILYL METHANESULFONATE
10090-05-8
$9.80
≥99%
Career Henan Chemical Co

Trimethylsilyl methanesulfonate Spectrum

TRIMETHYLSILYL METHANESULFONATE(10090-05-8)¹HNMR TRIMETHYLSILYL METHANESULFONATE(10090-05-8)IR

10090-05-8 (Trimethylsilyl methanesulfonate) Related Search:

Trimethylsilyl bromoacetate Trimethylsilyl trifluoroacetate Boron trifluoride diethyl etherate N-Bromosuccinimide Chlorosulfonyl isocyanate

Trimethylolpropane Tris(3-mercaptopropionate) hydroxytrimethylsilane TRIISOPROPYLSILYL TRIFLUOROMETHANESULFONATE Triethylsilyl trifluoromethanesulfonate TrimethylSilyl Trifluoromethanesulfonate

Trifluoromethanesulfonic acid tert-butyldimethylsilyl ester Trifluoromethanesulfonic acid diethylisopropylsilyl ester Trimethylsilyl methanesulfonate Dimethyl-(2,3-dimethyl-2-butyl)silyl trifluoromethanesulfonate Tetrafluoro-2-(pentafluoroethoxy)ethanesulfonic acid trimethylsilyl ester

Trimethylsilyl nonafluorobutanesulfonate Trimethylsilylbenzenesulfonate TERT-BUTYLDIPHENYLSILYL TRIFLATE)

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trimethylsilyl methanesulphonate Methanesulfonic acid trimethylsilyl ester Methylsulfonyloxytrimethylsilane TriMethylsilyl Methanesulfonate,puruM TriMethylsilyl Methanesulfonat Trimethylsilyl mesylate Silanol,1,1,1-trimethyl-, 1-methanesulfonate (Trimethylsilyl)methanesulfonate >=97% Trimethylsilyl methanesulfonate 10090-05-8 C4H12O3SSi H3CSO3OSiCH33 Protecting and Derivatizing Reagents Protection and Derivatization Silicon-Based