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Trimethylsilyl acetate

Trimethylsilyl acetate structure

CAS No.: 2754-27-0

Chemical Name:: Trimethylsilyl acetate

Synonyms: ACETIC ACID TRIMETHYLSILYL ESTER;DK250;TMS-ACETATE;ACETOXYTRIMETHYLSILANE;TRIMETHYLACETOXYSILANE;TRIMETHYLSILYL ACETATE;trimethyl-silanoacetate;TRIMETHYLSILENOLACETATE;O-TRIMETHYLSILYL ACETATE;Acetyloxytrimethylsilane

CBNumber:: CB1345894

Molecular Formula:: C5H12O2Si

Molecular Weight:: 132.23

MDL Number:: MFCD00008695

MOL File:: 2754-27-0.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-27 23:31:44

Product description	Number	Pack Size	Price
Trimethylsilyl acetate 97%	284459	25g	$40
Trimethylsilyl acetate 97%	284459	100g	$59.58
Trimethylsilyl Acetate >98.0%(GC)	A1567	25mL	$146
Trimethylsilyl Acetate >98.0%(GC)	A1567	250mL	$1094
Trimethylsilyl acetate ≥98%(GC)	40413	25ML	$45.3
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Trimethylsilyl acetate Properties

Melting point	-32 °C (lit.)
Boiling point	107.5 °C (lit.)
Density	0.882 g/mL at 25 °C (lit.)
vapor density	1 (vs air)
vapor pressure	35 mm Hg ( 30 °C)
refractive index	n20/D 1.388(lit.)
Flash point	40 °F
storage temp.	Inert atmosphere,2-8°C
form	Liquid
Specific Gravity	0.891
color	Clear colorless to pale yellow
Water Solubility	reacts
Hydrolytic Sensitivity	7: reacts slowly with moisture/water
Sensitive	Moisture Sensitive
BRN	1744463
InChI	1S/C5H12O2Si/c1-5(6)7-8(2,3)4/h1-4H3
InChIKey	QHUNJMXHQHHWQP-UHFFFAOYSA-N
SMILES	CC(=O)O[Si](C)(C)C
CAS DataBase Reference	2754-27-0(CAS DataBase Reference)
FDA UNII	LXX47M44WG
EPA Substance Registry System	Silanol, trimethyl-, acetate (2754-27-0)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02

Signal word

Danger

Hazard statements

H225

Precautionary statements

P210

PPE

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Hazard Codes

Risk Statements

Safety Statements

16-23

RIDADR

UN 3272 3/PG 2

WGK Germany

10-21

TSCA

TSCA listed

HazardClass

PackingGroup

HS Code

29319090

Storage Class

3 - Flammable liquids

Hazard Classifications

Flam. Liq. 2

REACH Registrations

Active

NFPA 704

	3
1		1

Trimethylsilyl acetate price More Price(21)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	284459	Trimethylsilyl acetate 97%	2754-27-0	25g	$40	2024-03-01	Buy
Sigma-Aldrich	284459	Trimethylsilyl acetate 97%	2754-27-0	100g	$59.58	2024-03-01	Buy
TCI Chemical	A1567	Trimethylsilyl Acetate >98.0%(GC)	2754-27-0	25mL	$146	2026-04-30	Buy
TCI Chemical	A1567	Trimethylsilyl Acetate >98.0%(GC)	2754-27-0	250mL	$1094	2026-04-30	Buy
Chem-Impex	40413	Trimethylsilyl acetate ≥98%(GC)	2754-27-0	25ML	$45.3	2026-05-19	Buy

Product number	Packaging	Price	Buy
284459	25g	$40	Buy
284459	100g	$59.58	Buy
A1567	25mL	$146	Buy
A1567	250mL	$1094	Buy
40413	25ML	$45.3	Buy

Trimethylsilyl acetate Chemical Properties,Uses,Production

Chemical Properties

Clear colorless to pale yellow liquid

Trimethylsilyl acetate Preparation Products And Raw materials

Raw materials

Preparation Products

2-Thiophenepropanoic acid, β-hydroxy- Benzenepropanoic acid, 4-fluoro-β-hydroxy-

Trimethylsilyl acetate Suppliers

Global( 172)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	14050	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21533	55
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29766	58
CONIER CHEM AND PHARMA LIMITED		sales@conier.com	China	49906	58
SIMAGCHEM CORP	+86-5922680277 +86-13806087780	sale@simagchem.com	China	17339	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +86-189 4982 3763	sales@tnjchem.com	China	34526	58
Win-Win chemical CO., Limited	+86-0086-577-64498589 +86-15355981851	sales@win-winchemical.com	China	14301	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 17705817739	info@dycnchem.com	China	52693	58
Zhuoer Chemical Co., Ltd	02120970332;	sales@zhuoerchem.com	China	2901	58
CD Chemical Group Limited	+86-13651442114	info@codchem.com	China	17253	58

Supplier	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58
CONIER CHEM AND PHARMA LIMITED	58
SIMAGCHEM CORP	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Win-Win chemical CO., Limited	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
Zhuoer Chemical Co., Ltd	58
CD Chemical Group Limited	58

View Lastest Price from Trimethylsilyl acetate manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-09-07	Acetoxytrimethylsilane / Trimethylsilyl acetate 2754-27-0		1kg	0.97	1000kg	Hubei Changfu Chemical Co., Ltd.
2026-03-20	Trimethylsilyl acetate 2754-27-0		1KG	99%	20 mt	Hebei Chuanghai Biotechnology Co., Ltd
2021-08-12	Trimethylsilyl acetate 2754-27-0	$10.00-15.00	1KG	99%+ HPLC		Zhuozhou Wenxi import and Export Co., Ltd

Acetoxytrimethylsilane / Trimethylsilyl acetate
2754-27-0
0.97
Hubei Changfu Chemical Co., Ltd.

Trimethylsilyl acetate
2754-27-0
99%
Hebei Chuanghai Biotechnology Co., Ltd

Trimethylsilyl acetate
2754-27-0
$10.00-15.00
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

Trimethylsilyl acetate Spectrum

Trimethylsilyl acetate(2754-27-0)MS Trimethylsilyl acetate(2754-27-0)¹HNMR Trimethylsilyl acetate(2754-27-0)IR1 Trimethylsilyl acetate(2754-27-0)Raman

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TRIMETHYLSILYL ACETATE TRIMETHYLACETOXYSILANE Acetyloxytrimethylsilane Silanol,trimethyl-,acetate trimethyl-silanoacetate Acetic acid trimethylsilyl ester~Acetoxytrimethylsilane ACETIC ACID TRIMETHYLSILYL ESTER ACETOXYTRIMETHYLSILANE TMS-ACETATE O-TRIMETHYLSILYL ACETATE Trimethylsilylacetate,98% TRIMETHYLSILENOLACETATE TriMethylsilyl acetate, 97% 25GR Trimethylsilyl acetate 97% Trimethylsilyl acetate,97% Trimethylsilyl acetate, 98%, J&KSeal Trimethylsilyl Acetate > Silanol, 1,1,1-trimethyl-, 1-acetate DK250 Acetoxytrimethylsilane / Trimethylsilyl acetate 2754-27-0 CH3CO2SiCH33 Si-O Compounds Silyl Esters Si (Classes of Silicon Compounds) Building Blocks C2 to C5 Carbonyl Compounds Organic Building Blocks Esters C2 to C5 Carbonyl Compounds Esters Silyl Esters Si (Classes of Silicon Compounds) Si-O Compounds