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Trimethoxysilylpropanethiol 99% powder 4420-74-0 Senwayer

Name: Trimethoxysilylpropanethiol 99% powder 4420-74-0 Senwayer
Brand: Senwayer
SKU: pr2206071577
Price: 30 USD
Availability: InStock

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CAS No.:

4420-74-0

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shanghai

Brand:

Senwayer

Packaging:

500g/ bag 25kg/ drum

Price valid (until):

2023-07-14

Contact Supplier

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Dingwang Technology (Wuhan) Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

API,nutrition supplements,plant extract,peptide,HCG,6-Aminocaproic acid

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Product Description
Seller Information
Inquiry History

Description

Product Information

Trimethoxysilylpropanethiol is a bifunctional organosilane possessing a reactive organic mercapto and a hydrolyzable inorganic methoxysilyl group. Trimethoxysilylpropanethiol is a clear, colorless to light yellow liquid with a slightly mercaptan odor. It is soluble in alcohols, ketones and aliphatic or aromatic hydrocarbons.

Product name	Trimethoxysilylpropanethiol
CAS No.	4420-74-0
MF	C6H16O3SSi
MW	196.34
EINECS No.	224-588-5
Melting point	<-50°C
Boiling point	213-215 °C(lit.)
Density	1.057 g/mL at 25 °C(lit.)

About us

Wuhan senwayer century chemical Co.,Ltd located in the predominant WuHan City where is a traffic hinge of China,specilize in producing and developing pharmaceutical & its intermediates, Pesticide Intermediate, food additive, Plant extracts,and in distributing the products of our own company and affiliated enterprises.
We have set up R&D center, quality inspection center and manufacturing site in Wuhan, Jiangsu and others places.
Our company has professional staff who deal with chemical R&D and scientific management, and holds several sets of analyzing instruments with high efficiency and high sensitivity, such as HPLC, GC and Spectrophotometer. Meanwhile, we possess of complete Q.A. and Q.C. system, supply chemical products with good quality and custom-tailored products according to our clients' requirement.
We have professional sales team, focus on quality and service, and we have achieved excellent performance over the years. Our company is committed to the development of international market , our products are mainly exported to many countries and regions, such as Europe, America, South-east Asia, the Middle East and Africa etc.
With our efforts and good service, We sincerely hope to establish long-term cooperation and common development with our customers.
If you are interested, pls contact me freely!

Certificates

Basic Info

Product Name:

(3-Mercaptopropyl)trimethoxysilane

Other Name:

1-Propanethiol,3-(trimethoxysilyl)-;3-(Trimethoxysilyl)-1-propanethiol;(γ-Mercaptopropyl)trimethoxysilane;A 189;(3-Mercaptopropyl)trimethoxysilane;3-(Trimethoxysilyl)propanethiol;Z 6062;Silane A 189;NUC-A 189;SH 6062;KBM 803;MPS-M;M 8500;KBE 803;Sila-Ace S 810;TSL 8380;Prosil 196;(3-Thiopropyl)trimethoxysilane;GF 70;3-(Trimethoxysilyl)propyl mercaptan;TSL 8380E;MPS;AZ 6129;Silquest A 189;KBM 803P;3-(Sulfanylpropyl)trimethoxysilane;Silan GF 70;M 8500 (coupling agent);3-Mercaptopropyl trimethoxylsilane;Dynasylan MTMO;Dynasylan NTNS;VP-Si 163;3-MPTMS;A 160;A 160 (coupling agent);KH 590;LS 1390;S 810;SIM 6476.0;MPTS;SiSiB PC 2300;MPTMS;WD 80;SCA 903;M 0928;Silanogran M;LMD 80;A 183 (coupling agent);A 183;Silquest A 160;DB 590;KH 591;γ-Thiolpropyltrimethoxysilane;Trimethoxy-3-mercaptopropylsilane;Silanil 442;JH-S 189;Mercaptan Y;53241-23-9;56938-96-6;89468-78-0;161756-15-6;383189-28-4;1818863-79-4

CAS No.:

4420-74-0

Molecular Formula:

C6H16O3SSi

InChIKeys:

InChIKey=UUEWCQRISZBELL-UHFFFAOYSA-N

Molecular Weight:

196.34

Exact Mass:

196.34

BRN:

2038119

EC Number:

224-588-5

UNII:

8CB1M08OIW

DSSTox ID:

DTXSID2044428

HScode:

29310095

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

28.7

XLogP3:

1.09

Appearance:

Clear colorless to light yellow Liquid

Density:

1.051 g/cm³ @ Temp: 25 °C

Melting Point:

Boiling Point:

93 °C @ Press: 40 Torr

Flash Point:

204 °F

Refractive Index:

1.439

Water Solubility:

Decomposes in water;Miscible with methanol, ethanol, isopropanol, acetone, benzene, toluene and xylene.

Storage Conditions:

2-8°C

Vapor Pressure:

0.2 hPa (20 °C)

Toxicity:

LD50 orally in Rabbit: 774 mg/kg LD50 dermal Rabbit 2268 mg/kg

See More (3-Mercaptopropyl)trimethoxysilane Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

Skin sensitization, Sub-category 1B

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H302 Harmful if swallowed H317 May cause an allergic skin reaction H411 Toxic to aquatic life with long lasting effects
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P273 Avoid release to the environment.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P333+P317 If skin irritation or rash occurs: Get medical help. P321 Specific treatment (see ... on this label). P362+P364 Take off contaminated clothing and wash it before reuse. P391 Collect spillage.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More (3-Mercaptopropyl)trimethoxysilane Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
API,nutrition supplements,plant extract,peptide,HCG,6-Aminocaproic acid

Location:
Room 707, Block A, Zhongxing Times Digital Trade Port, No. 79 Xudong Street, Hongshan District, Wuhan City

Payment Terms:
TT against copy of documents,L/C

Average lead Time:
10

Total Annual Revenue:
$2.5 million-$5 million

Total Employees:
51-100

Year of Establishment:
2020

Certifications:
Verified supplier certificate,SGS

Dingwang Technology (Wuhan) Co., Ltd located in the predominant WuHan City where is a traffic hinge of China,specilize in producing and developing pharmaceutical & its intermediates, Peptide, Nutritional supplements,food additive, Plant extracts,and in distributing the products of our own company and affiliated enterprises.
We have set up R&D center, quality inspection center and manufacturing site in Wuhan, Jiangsu and others places.
Our company has professional staff who deal with chemical R&D and scientific management, and holds several sets of analyzing instruments with high efficiency and high sensitivity, such as HPLC, GC and Spectrophotometer. Meanwhile, we possess of complete Q.A. and Q.C. system, supply chemical products with good quality and custom-tailored products according to our clients' requirement.
We have professional sales team, focus on quality and service, and we have achieved excellent performance over the years. Our company is committed to the development of international market , our products are mainly exported to many countries and regions, such as Europe, America, South-east Asia, the Middle East and Africa etc.
With our constant efforts and good service, We sincerely hope to establish long-term cooperation and common development with our customers.

Inquiry History

2 Inquiries

Country	Product	Purchase Quantity	Date Posted
Italy	3-mercaptopropyltrimethoxysilane	500	Aug 5, 2025
United Kingdom	3-mercaptopropyl trimethoxysilane	1 KG	Dec 13, 2024

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