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Diethoxymethylsilane

Diethoxymethylsilane structure

CAS No.: 2031-62-1

Chemical Name:: Diethoxymethylsilane

Synonyms: DEMS;METHYLDIETHOXYSILANE;Silane, diethoxymethyl-;DIETHOXYMETHYLSILANE;diethoxymethyl-silan;Methyldiethoxysilane,97%;Methyldiethoxysilane >=96%;Methyldiethoxysilane (PURITY??);High Purity Diethoxymethylsilane;Diethoxymethylsilane [Hydrosilylating Reagent]

CBNumber:: CB7141092

Molecular Formula:: C5H14O2Si

Molecular Weight:: 134.25

MDL Number:: MFCD00026749

MOL File:: 2031-62-1.mol

MSDS File:: SDS

Last updated:2026-01-13 11:24:38

Product description	Number	Pack Size	Price
Methyldiethoxysilane ≥96%	66612	10ml	$168
Diethoxymethylsilane [Hydrosilylating Reagent] >95.0%(GC)	D2403	25mL	$126
Diethoxymethylsilane	D679765	2.5mg	$75
Diethoxymethylsilane	274648	10g	$329
Methyldiethoxysilane,97%(GC) 97%(GC)	37355	5G	$28
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Diethoxymethylsilane Properties

Melting point	98 °C
Boiling point	94-95 °C (lit.)
Density	0.838 g/mL at 20 °C (lit.)
vapor pressure	0.053-7910Pa at 25℃
refractive index	1.3760
Flash point	10°C
storage temp.	Flammables area
form	clear liquid
color	Colorless to Almost colorless
Specific Gravity	0.829
Water Solubility	Miscible with water, 1,4-dioxane, tetrahydrofuran, acetonitrile, dichloromethane, chloroform, dimethyl sulfoxide, hexamethylphosphoric triamide and toluene. Insoluble in diethyl ether and hexane.
Hydrolytic Sensitivity	7: reacts slowly with moisture/water
Sensitive	Moisture Sensitive
BRN	1733975
InChI	1S/C5H14O2Si/c1-4-6-8(3)7-5-2/h8H,4-5H2,1-3H3
InChIKey	SOGIFFQYRAXTDR-UHFFFAOYSA-N
SMILES	CCO[SiH](C)OCC
LogP	-2.4-1.7 at 20℃
CAS DataBase Reference	2031-62-1(CAS DataBase Reference)
NIST Chemistry Reference	Methyldiethoxysilane(2031-62-1)
EPA Substance Registry System	Silane, diethoxymethyl- (2031-62-1)
UNSPSC Code	12352103
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS07

Signal word

Danger

Hazard statements

H225-H315-H319-H335

Precautionary statements

P210-P233-P240-P241-P303+P361+P353-P305+P351+P338

PPE

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

Hazard Codes

F,Xi

Risk Statements

11-36/37/38

Safety Statements

16-26-36

RIDADR

UN 1993 3/PG 2

WGK Germany

TSCA

TSCA listed

HazardClass

PackingGroup

HS Code

29319090

Storage Class

3 - Flammable liquids

Hazard Classifications

Flam. Liq. 2

NFPA 704

	3
2		1

Diethoxymethylsilane price More Price(17)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	66612	Methyldiethoxysilane ≥96%	2031-62-1	10ml	$168	2025-07-31	Buy
TCI Chemical	D2403	Diethoxymethylsilane [Hydrosilylating Reagent] >95.0%(GC)	2031-62-1	25mL	$126	2025-07-31	Buy
TRC	D679765	Diethoxymethylsilane	2031-62-1	2.5mg	$75	2021-12-16	Buy
Usbiological	274648	Diethoxymethylsilane	2031-62-1	10g	$329	2021-12-16	Buy
Chem-Impex	37355	Methyldiethoxysilane,97%(GC) 97%(GC)	2031-62-1	5G	$28	2021-12-16	Buy

Product number	Packaging	Price	Buy
66612	10ml	$168	Buy
D2403	25mL	$126	Buy
D679765	2.5mg	$75	Buy
274648	10g	$329	Buy
37355	5G	$28	Buy

Diethoxymethylsilane Chemical Properties,Uses,Production

Chemical Properties

Colorless clear liquid

Uses

Diethoxymethylsilane is used in the preparation of N,N'-methylsilanediyl-bis-phthalimide by reacting with phthalimide. It is used as a reagent in the selective reduction of carbonyl compounds, hydorosilylation of alkenes, tandem reductive aldol reaction and rhodium-catalyszed silylcarbocyclization.

Flammability and Explosibility

Flammable

Diethoxymethylsilane Preparation Products And Raw materials

Raw materials

Preparation Products

METHYLSILANE 4,7-diethoxy-4,7-dimethyl-3,8-dioxa-4,7-disiladecane Methylphenyldiethoxysilane Methyltriethoxysilane 2-(3,4-epoxycyclohexyl)ethylmethyldiethosysilane

4-(diethoxymethylsilyl)butyronitrile 2-(3,4-EPOXYCYCLOHEXYL) ETHYLMETHYL DIMETHOXYSILANE

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Diethoxymethylsilane Suppliers

Global( 198)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	+8615531151365	mina@chuanghaibio.com	China	18126	58
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	20129	58
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	13619	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21600	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	29837	58
Win-Win Chemical CO., Limited	0086-577-64498589	sales@win-winchemical.com	CHINA	998	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58
HuBei Bass Electronic Material Co.,Ltd	18971568347	bellarongl@basschemical.com	CHINA	75	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49977	58

Supplier	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	58
Henan Fengda Chemical Co., Ltd	58
Shanghai Daken Advanced Materials Co.,Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
Win-Win Chemical CO., Limited	58
Hubei xin bonus chemical co. LTD	58
HuBei Bass Electronic Material Co.,Ltd	58
CONIER CHEM AND PHARMA LIMITED	58

View Lastest Price from Diethoxymethylsilane manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-09-25	Diethoxymethylsilane 2031-62-1	US $200.00-1.00 / KG	1KG	99%, 99.5% Sublimated	g-kg-tons, free sample is available	Henan Fengda Chemical Co., Ltd
2025-06-27	Diethoxymethylsilane 2031-62-1	US $0.00-0.00 / KG	1KG	99%	500000kg	Hebei Chuanghai Biotechnology Co., Ltd
2025-04-04	Diethoxymethylsilane 2031-62-1	US $0.00-0.00 / kg	1kg	98%	1Ton	Henan Aochuang Chemical Co.,Ltd.

Diethoxymethylsilane
2031-62-1
US $200.00-1.00 / KG
99%, 99.5% Sublimated
Henan Fengda Chemical Co., Ltd

Diethoxymethylsilane
2031-62-1
US $0.00-0.00 / KG
99%
Hebei Chuanghai Biotechnology Co., Ltd

Diethoxymethylsilane
2031-62-1
US $0.00-0.00 / kg
98%
Henan Aochuang Chemical Co.,Ltd.

Diethoxymethylsilane Spectrum

Diethoxymethylsilane(2031-62-1)MS Diethoxymethylsilane(2031-62-1)¹HNMR Diethoxymethylsilane(2031-62-1)¹³CNMR Diethoxymethylsilane(2031-62-1)IR1

2031-62-1(Diethoxymethylsilane)Related Search:

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Dichloromethylsilane Ethyl silicate Methylphenyldiethoxysilane Diethoxy(methyl)vinylsilane ALLYLTRIETHOXYSILANE

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diethoxymethyl-silan Diethoxymethylsilane [Hydrosilylating Reagent] Diethoxymethylsilane. Methylhydrogendiethoxysilane. Methyldiethoxysilane,97% Methyldiethoxysilane >=96% DiethoxyMethylsilane [Hydrosilylating Reagent], 95.0%(GC) DIETHOXYMETHYLSILANE Methyldiethoxysilane (PURITY??) Diethoxymethylsilane[HydrosilylatingReagent]> TIANFUCHEM-- 2031-62-1--Diethoxymethylsilane in stock Silane, diethoxymethyl- METHYLDIETHOXYSILANE DEMS High Purity Diethoxymethylsilane 2031-62-1 C5H14O2Si HSiCH3OCH2CH32 CH3SiHOCH2CH32 Others Organosilicon Organometallic Reagents Si-H Compounds Reduction Si (Classes of Silicon Compounds) Silicon Compounds (for Synthesis) Si-O Compounds Dialkoxysilanes Alkoxy Silanes Hydrogensilanes Hydrogensiloxanes Reducing Agents Reduction Si (Classes of Silicon Compounds) Si-H Compounds Silicon Compounds (for Synthesis) Si-O Compounds Synthetic Organic Chemistry Dialkoxysilanes