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TRIMETHYLSILANE

TRIMETHYLSILANE structure

CAS No.: 993-07-7

Chemical Name:: TRIMETHYLSILANE

Synonyms: Silane, trimethyl-;(CH3)3SiH;TRIMETHYLSILANE;trimethyl-silan;trimethylsilicon;SILICON TRIMETHYL;Trimethylsilane,97%;Trimethylsilane 99.9%;Trimethylsilane 99.99%;2-Methyl-2-silapropane

CBNumber:: CB1264485

Molecular Formula:: C3H10Si

Molecular Weight:: 74.2

MDL Number:: MFCD00039791

MOL File:: 993-07-7.mol

MSDS File:: SDS

Last updated:2025-10-22 15:21:50

Product description	Number	Pack Size	Price
Trimethylsilane, 97%	14-7925	100g	$2023
Trimethylsilane 99.99%	5180-1-03	5G	$195
Trimethylsilane 99.99%	5180-1-03	25g	$375
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TRIMETHYLSILANE Properties

Melting point	-135,9°C
Boiling point	6,7°C
Density	0,638 g/cm³
refractive index	1.3800 (estimate)
Flash point	<-29°C
form	liquid
Specific Gravity	0.638
Water Solubility	1.4g/L at 20℃
Hydrolytic Sensitivity	3: reacts with aqueous base
InChI	InChI=1S/C3H10Si/c1-4(2)3/h4H,1-3H3
InChIKey	PQDJYEQOELDLCP-UHFFFAOYSA-N
SMILES	[SiH](C)(C)C
LogP	2.2 at 20℃
CAS DataBase Reference	993-07-7
EWG's Food Scores	1
FDA UNII	9L70DJH2K0
EPA Substance Registry System	Silane, trimethyl- (993-07-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS04,GHS07

Signal word

Danger

Hazard statements

H220-H315-H319-H335

Precautionary statements

P210-P280-P321

Risk Statements

12-36/37/38

Safety Statements

9-16-26-33

RIDADR

3161

TSCA

Yes

HS Code

2931900050

NFPA 704

	4
2		1

TRIMETHYLSILANE price More Price(3)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Strem Chemicals	14-7925	Trimethylsilane, 97%	993-07-7	100g	$2023	2024-03-01	Buy
SynQuest Laboratories	5180-1-03	Trimethylsilane 99.99%	993-07-7	5G	$195	2021-12-16	Buy
SynQuest Laboratories	5180-1-03	Trimethylsilane 99.99%	993-07-7	25g	$375	2021-12-16	Buy

Product number	Packaging	Price	Buy
14-7925	100g	$2023	Buy
5180-1-03	5G	$195	Buy
5180-1-03	25g	$375	Buy

TRIMETHYLSILANE Chemical Properties,Uses,Production

Chemical Properties

Trimethylsilane is a colorless liquid with a pungent odor and heavier-than-air vapors that may travel along the ground and cause distant fires.

Uses

Potential reducing agent that will produce low boiling hexamethyldisiloxane by-product.

Flammability and Explosibility

Extremely flammable liquified gas

Toxics Screening Level

The Initial Threshold Screening Level (ITSL) is 340 μg/m3 annual average.

TRIMETHYLSILANE synthesis

Synthesis of TRIMETHYLSILANE from Chlorotrimethylsilane

TRIMETHYLSILANE Preparation Products And Raw materials

Raw materials

Triphenylsilane 1,1,1-TRIMETHYL-2,2,2-TRIPHENYLDISILANE tert-Butoxytrimethylsilane Potassium tert-butoxide

Preparation Products

Cefteram pivoxil Acyclovir TETRAKIS(TRIMETHYLSILOXY)SILANE 2-THIENYLTRIMETHYLSILANE Phenyltris(trimethylsiloxy)silane

DIMETHYLSILANE Chlorotrimethylsilane

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TRIMETHYLSILANE Suppliers

Global( 62)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21614	55
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29798	58
Antai Fine Chemical Technology Co.,Limited	18503026267	info@antaichem.com	CHINA	9636	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52846	58
Shanghai Innopharm Industrial Co., Ltd.	+86-21-59960785 +86-17701845089	sales@hoyaopharm.com	China	338	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	+8618950047208	ellena@amitychem.com	China	43416	58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	+86-13017695106 +86-13676922317	jiuyitime@fdachem.com	China	16513	58
QUANJIAO ARGOTECH NEW ELECTRONIC MATERIALS TECHNOLOGY CO.,LTD.	+8613913851441 13913851441	murphysong@argotechs.com.cn	China	60	58

Supplier	Advantage
Henan Tianfu Chemical Co.,Ltd.	55
Hubei xin bonus chemical co. LTD	58
career henan chemical co	58
Antai Fine Chemical Technology Co.,Limited	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
Shanghai Innopharm Industrial Co., Ltd.	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	58
QUANJIAO ARGOTECH NEW ELECTRONIC MATERIALS TECHNOLOGY CO.,LTD.	58

View Lastest Price from TRIMETHYLSILANE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2020-01-10	TRIMETHYLSILANE 993-07-7	US $9.80 / KG	1g	≥99%	100kg	Career Henan Chemical Co

TRIMETHYLSILANE
993-07-7
US $9.80 / KG
≥99%
Career Henan Chemical Co

TRIMETHYLSILANE Spectrum

TRIMETHYLSILANE(993-07-7)¹HNMR TRIMETHYLSILANE(993-07-7)ESR

993-07-7(TRIMETHYLSILANE)Related Search:

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Chlorodimethylpentafluorophenylsilane tert-Butylchlorodiphenylsilane Triphenylsilyl chloride Trifluoromethanesulfonic acid tert-butyldimethylsilyl ester Chlorodimethylphenylsilane

ALLYLDIMETHYLCHLOROSILANE Chlorodimethyloctadecylsilane TRIMETHYLSILYL TRIFLUOROACETATE Bromotrimethylsilane TrimethylSilyl Trifluoromethanesulfonate

N-Methyl-N-(trimethylsilyl)trifluoroacetamide Triethylsilyl trifluoromethanesulfonate TRIMETHYLSILYL BROMOACETATE

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Trimethylsilane,97% TRIMETHYLSILANE (IN CYLINDER) trimethylsilicon Trimethylsilyl hydride, 2-Methyl-2-silapropane SILICON TRIMETHYL TRIMETHYLSILANE (CH3)3SiH 2-Methyl-2-silapropane trimethyl-silan Trimethylsilane 99.9% Trimethylsilane 99.99% Silane, trimethyl- 993-07-7 993-7-7 34157 C3H10Si organosilicon compounds TOP3