Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Methoxypropyl Trimethoxysilane
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

33580-59-5

33580-59-5 structure

33580-59-5 structure

Name: 3-Methoxypropyl Trimethoxysilane
Chemical Name: trimethoxy(3-methoxypropyl)silane
CAS Number: 33580-59-5
Molecular Formula: C₇H₁₈O₄Si
Molecular Weight: 194.301
Catalog: Chemical reagent Silane reagent
Create Date: 2018-07-02 10:50:36
Modify Date: 2025-08-23 10:47:35

Name	trimethoxy(3-methoxypropyl)silane
Synonyms	3-(METHOXY)PROPYLTRIMETHOXYSILANE Silane, trimethoxy(3-methoxypropyl)- Trimethoxy(3-methoxypropyl)silane 3-Methoxypropyl Trimethoxysilane

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

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.