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Trimethoxysilylpropanethiol

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Origin: China

Cas No: 4420-74-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Payment Terms:

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Products Specification
Product Description

Quick Details
CAS No.:
4420-74-0
Other Names:
Trimethoxysilylpropanethiol
MF:
C6H16O3SSi
EINECS No.:
224-588-5
Place of Origin:
Shandong, China
Type:
Pharmaceutical Intermediates
Purity:
97%.
Brand Name:
bosschemical
Model Number:
RTS: 4420-74-0
Application:
organic intermediates
Appearance:
liquid
Product name:
Trimethoxysilylpropanethiol
Description:
liquid
CAS:
4420-74-0
Molecular Formula:
C6H16O3SSi
EINECS:
224-588-5
Molecular weight:
196.34
Brands:
bosschemical
Assay:
97%.
usage:
Chemical reagent
Package:
Aluminum foil bag, vial bottle, fluorinated bottle
Packaging&Delivery
Selling Units:
Multiple of 25
Package size per batch:
1X1X1 cm
Gross weight per batch:
0.063 kg
Package Type:
```
Aluminum foil bag, vial bottle, fluorinated bottle
```
Lead Time:
Quantity(Milliliters) 1 - 25000 >25000
Est. Time(days) 10 To be negotiated

Property

CAS No.: 4420-74-0 Formula: C6H16O3SSi Molecular Weight: 196.34000

Basic Info

Chemical Name	Trimethoxysilylpropanethiol
Synonyms	3-(Trimethoxysilyl)propanethiol; SiLink™ KH-590; (3-Mercaptopropyl)triMethoxysilane; (3-Mercaptopropyl)-Trimethoxysilane; A 189; Silane Coupling Agent KH-590; kbm803; 1-Propanethiol, 3-(trimethoxysilyl)-; CM8500; γ-Mercaptopropyltrimethoxysilane; 3-Mercaptopropyltrimethoxysilane; kbe803; SG-Si 189; mercaptopropyl trimethoxysilane; gf70;
CAS No.	4420-74-0
Molecular Formula	C6H16O3SSi
Molecular Weight	196.34000
PSA	66.49000
LogP	1.18440

Properties

Appearance & Physical State	Water white to light straw liquid clear liquid
Density	1.057
Boiling Point	213-215ºC
Melting Point	<-50ºC
Flash Point	88ºC
Refractive Index	1.441-1.443
Water Solubility	decomposes
Stability	Stable, but moisture sensitive - may decomposes on exposure to moist air. Incompatible with water, alcohols, strong oxidizing agents, strong acids.
Storage Condition	2-8ºC

Safety Info

RTECS	TZ7800000
Hazard Class	9
Safety Statements	S24-S37-S57-S61
HS Code	29310095
WGK Germany	2
Packing Group	III
RIDADR	UN 3082
Risk Statements	R22; R43; R51/53
Hazard Codes	Xn
Symbol	GHS07, GHS09
Caution Statement	P273; P280
Hazard Declaration	H302; H317; H411
Signal Word	Warning

Synthesis Route

3-BROMOPROPYLTRIMETHOXYSILANE→Trimethoxysilylpropanethiol
3-chloropropyl(trimethoxy)silane→Trimethoxysilylpropanethiol
S-(3-trimethoxysilylpropyl) ethanethioate→Trimethoxysilylpropanethiol

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Oral	LD50 - Lethal dose, 50 percent kill	Rodent - rat	2830 uL/kg	1.Details of toxic effects not reported other than lethal dose value
Intraperitoneal	LD50 - Lethal dose, 50 percent kill	Rodent - mouse	633 mg/kg	1.Details of toxic effects not reported other than lethal dose value
Administration onto the skin	LD50 - Lethal dose, 50 percent kill	Rodent - rabbit	5660 uL/kg	1.Details of toxic effects not reported other than lethal dose value

Precursor

S-(3-trimethoxysilylpropyl) ethanethioate
3-chloropropyl(trimethoxy)silane
3-BROMOPROPYLTRIMETHOXYSILANE
trimethoxy(prop-2-enyl)silane

Downstream Product

ethyl N-(ethoxycarbonylamino)carbamate
3-Mercaptopropyltriethoxysilane
3-phenyldithiopropyltrimethoxysilane
trimethoxy-[3-(3-trimethoxysilylpropyldisulfanyl)propyl]silane

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