3-Methoxypropyl Trimethoxysilane

Modify Date: 2025-08-23 10:47:35

3-Methoxypropyl Trimethoxysilane structure	Common Name	3-Methoxypropyl Trimethoxysilane
	CAS Number	33580-59-5	Molecular Weight	194.301
	Density	0.9±0.1 g/cm3	Boiling Point	168.1±23.0 °C at 760 mmHg
	Molecular Formula	C₇H₁₈O₄Si	Melting Point	<0ºC
	MSDS	N/A	Flash Point	41.8±23.0 °C

Name	trimethoxy(3-methoxypropyl)silane
Synonym	More Synonyms

Density	0.9±0.1 g/cm3
Boiling Point	168.1±23.0 °C at 760 mmHg
Melting Point	<0ºC
Molecular Formula	C₇H₁₈O₄Si
Molecular Weight	194.301
Flash Point	41.8±23.0 °C
Exact Mass	194.097443
PSA	36.92000
LogP	0.36
Vapour Pressure	2.2±0.3 mmHg at 25°C
Index of Refraction	1.404
Storage condition	2~8℃，Seal

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KO2290000

CHEMICAL NAME :: Ether, methyl (3-(trimethoxysilyl)propyl)

CAS REGISTRY NUMBER :: 33580-59-5

LAST UPDATED :: 198610

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H18-O4-Si

MOLECULAR WEIGHT :: 194.34

WISWESSER LINE NOTATION :: 1O3-SI-O1&O1&O1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: DANKAS Doklady Akademii Nauk SSSR. Proceedings of the Academy of Sciences of the USSR. For English translation, see DBIOAM and DKBSAS. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1933- Volume(issue)/page/year: 229,1011,1976

Hazard Codes	Xi
Risk Phrases	10-20/21/22
Safety Phrases	16-23-36/37/39
RIDADR	UN 1993

3-(METHOXY)PROPYLTRIMETHOXYSILANE

Silane, trimethoxy(3-methoxypropyl)-

Trimethoxy(3-methoxypropyl)silane

3-Methoxypropyl Trimethoxysilane

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Methoxypropyl Trimethoxysilane
Price: Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3-Methoxypropyl Trimethoxysilane
Price: ￥358.0/1ml ￥848.0/5ml
Purity: 95.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

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Price: ￥585/25g

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