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3-Mercaptopropyltriethoxysilane

CAS No.
14814-09-6
Chemical Name:
3-Mercaptopropyltriethoxysilane
Synonyms
kh590;DK547;A-1891;Dynasylan 3201;Co-Formula CFS-096;3-Mercaptopropyltrie;3-(triethoxysilyl)-propanethio;3-(TRIETHOXYSILYL)PROPANETHIOL;3-Triethoxysilypropylmercaptan;3-MERCAPTOPROPYLTRIETHOXYSILANE
CBNumber:
CB9420373
Molecular Formula:
C9H22O3SSi
Molecular Weight:
238.42
MDL Number:
MFCD00053924
MOL File:
14814-09-6.mol
MSDS File:
SDS
Last updated:2024-01-16 16:12:45

3-Mercaptopropyltriethoxysilane Properties

Boiling point 210 °C
Density 0.987 g/mL at 20 °C (lit.)
vapor pressure 0-7910Pa at 25℃
refractive index 1.4331
Flash point 88°C
storage temp. 2-8°C
form clear liquid
pka 10.39±0.10(Predicted)
color Colorless to Almost colorless
Specific Gravity 0.932
Viscosity 1.8mm2/s
Water Solubility Hydrolyzes slowly in water.
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
Sensitive Moisture Sensitive
BRN 2039575
LogP -1.4-2.7 at 20℃
CAS DataBase Reference 14814-09-6(CAS DataBase Reference)
FDA UNII Z069RX894N
EPA Substance Registry System 1-Propanethiol, 3-(triethoxysilyl)- (14814-09-6)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS09
Signal word  Warning
Hazard statements  H411
Precautionary statements  P273-P391-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  UN 3334
WGK Germany  3
RTECS  TZ7760000
10-13
TSCA  Yes
PackingGroup  III
HS Code  29309090
NFPA 704
2
1 0

3-Mercaptopropyltriethoxysilane price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 63797 (3-Mercaptopropyl)triethoxysilane ≥80% (GC), technical 14814-09-6 25mL $259 2024-03-01 Buy
Sigma-Aldrich 63797 (3-Mercaptopropyl)triethoxysilane ≥80% (GC), technical 14814-09-6 100mL $355 2024-03-01 Buy
TCI Chemical M1505 (3-Mercaptopropyl)triethoxysilane >96.0%(GC) 14814-09-6 25g $36 2024-03-01 Buy
TCI Chemical M1505 (3-Mercaptopropyl)triethoxysilane >96.0%(GC) 14814-09-6 100g $100 2024-03-01 Buy
Alfa Aesar B21191 (3-Mercaptopropyl)triethoxysilane, 94% 14814-09-6 25g $50.9 2024-03-01 Buy
Product number Packaging Price Buy
63797 25mL $259 Buy
63797 100mL $355 Buy
M1505 25g $36 Buy
M1505 100g $100 Buy
B21191 25g $50.9 Buy

3-Mercaptopropyltriethoxysilane Chemical Properties,Uses,Production

Introduction

3-Mercaptopropyltriethoxysilane is a bifunctional organosilane possessing a reactive organic mercapto and a hydrolyzable inorganic methoxysilyl group. 3-Mercaptopropyltriethoxysilane is a clear, colorless to light yellow liquid with a slightly mercaptan odor. It is soluble in alcohols, ketones and aliphatic or aromatic hydrocarbons.

Applications:

  • 3-Mercaptopropyltriethoxysilane can be used as coupling agent to improve the adhesion of sulfur cured elastomers (polysulfide, polyurethane sealants) to inorganic fillers (such as silica, clay, glass, mica and talc etc.), fiberglass and surfaces. Mineral-reinforced articles such as shoe soles, rubber rollers and wheels, white sidewalls, and wire and cable insulation also can be produced with lower silane loadings.
  • Used to improve properties of mineral filled elastomer, including modulus, tensile and tear strength, heat buildup, abrasion resistance, resilience, compression set and cure time.
  • Used as a pretreatment on minerals or added at the time of compounding.
  • Used to improve low-rolling resistance in silica-reinforced tire tread compounds.

Chemical Properties

Clear to straw liquid with unpleasant odor of sulfide.

Uses

It can improve the properties of the mineral-filled elastomer, including modulus, tensile and tear strength, heat buildup, abrasion resistance, resilience. It can be used as a pretreatment on minerals or added at the time of compounding. Mineral-reinforced rubbers such as shoe soles, rollers, wheels, white sidewalls, wire and cable insulation are the common case (3-Mercaptopropyl)triethoxysilane, could be used in. It also finds it uses as an intermediate, in polymer and tire manufacture, and as a laboratory reagent.

Flammability and Explosibility

Not classified

5089-70-3
64-17-5
14814-09-6
Synthesis of 3-Mercaptopropyltriethoxysilane from 3-Chloropropyltriethoxysilane
Global( 342)Suppliers
Supplier Tel Email Country ProdList Advantage
Univar Solutions(China) Co., Ltd.
+8615902132654 ivy.zhuang@univarsolutions.com China 654 58
Hubei Changfu Chemical Co., Ltd.
+86-027-84396550 +8617721064038 sales@cfsilanes.com China 401 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 7377 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15371 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +86-18949832763 info@tnjchem.com China 2989 55
Zjartschem
+86-571-8723 8903 jocelynpan@zjarts.com jocelynpan@zjarts.com CHINA 993 58
Shanghai Zheyan Biotech Co., Ltd.
18017610038 zheyansh@163.com CHINA 3620 58

View Lastest Price from 3-Mercaptopropyltriethoxysilane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Mercaptopropyltriethoxysilane pictures 2024-03-13 3-Mercaptopropyltriethoxysilane
14814-09-6
US $0.00 / kg 0.1kg 98% 800tons Hubei Changfu Chemical Co., Ltd.
3-Mercaptopropyltriethoxysilane pictures 2024-01-14 3-Mercaptopropyltriethoxysilane
14814-09-6
US $8.00-0.60 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
3-Mercaptopropyltriethoxysilane pictures 2023-08-31 3-Mercaptopropyltriethoxysilane
14814-09-6
US $100.00 / drum 1drum 99 5000 Hebei Fengqiang Trading Co., LTD
(3-mercaptopropyl)triethoxy-silan 3-(triethoxysilyl)-1-propanethio 3-(triethoxysilyl)-propanethio 3-(triethoxysilyl)propylmercaptan GAMMA-MERCAPTOPROPYLTRIETHOXYSILANE kh590 triethoxy(3-mercaptopropyl)silane 1-Propanethiol, 3-(triethoxysilyl)- 3-TRIETHOXYSILYL-1-PROPANETHIOL 3-(TRIETHOXYSILYL)PROPANETHIOL 3-MERCAPTOPROPYLTRIETHOXYSILANE γ-Mercaptopropyltriethoxysilane 3-MercaptopropyltriethoxysilaneDimerversionS=Sbridge 3-MERCAPTOPROPYL TRIETHOXYSILANE,98+% 3-Triethoxysilypropylmercaptan A-1891 3-Mercaptopropyltrie 3-Mercaptopropyltriethoxysilane(KH-580) (3-Mercaptopropyl)triethoxysilane >=80% (GC), technical Co-Formula CFS-096 Dynasylan 3201 (3-Mercaptopropyl)triethoxysilane> Sliane 3-Mercaptopropyltriethoxysilane γ-Mercaptopropyltriethoxysilane Gamma sh propyl triethoxy silane DK547 14814-09-6 CH3CH2O3SiCH23SH HSCH23SiOC2H53 C9H22SO3Si C9H22O3SSi Organosilicon Organometallic Reagents Trialkoxysilanes Adhesion Promoters Coupling Agents Mecapto Silanes Surface Modifiers Chloroalkylsilanes, etc. (Silane Coupling Agents) Functional Materials Si (Classes of Silicon Compounds) Silane Coupling Agents Si-O Compounds Trialkoxysilanes Industrial/Fine Chemicals Mercapto