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3-Mercaptopropylmethyldimethoxysilane

CAS No.
31001-77-1
Chemical Name:
3-Mercaptopropylmethyldimethoxysilane
Synonyms
HD-105;KBM-802;SG-Si590;AY 43-062;Co-Formula CFS-771;3-thiopropylMethyldiMethoxysilane;3-Mercaptopropylmethyldimethysilane;γ-thiopropylmethyldimethoxyl silane;3-Mercaptopropylmethdimethoxysilane;r-mercaptopropylmethdimethoxysilane
CBNumber:
CB8233059
Molecular Formula:
C6H16O2SSi
Molecular Weight:
180.34
MDL Number:
MFCD00053923
MOL File:
31001-77-1.mol
MSDS File:
SDS
Last updated:2024-01-22 14:59:33

3-Mercaptopropylmethyldimethoxysilane Properties

Boiling point 96 °C/30 mmHg (lit.)
Density 1 g/mL at 25 °C (lit.)
vapor pressure 23-12790Pa at 20-25℃
refractive index n20/D 1.45(lit.)
Flash point 199°F
form Liquid
pka 10.40±0.10(Predicted)
color Colorless
Specific Gravity 1.0
Water Solubility Insoluble in water.
Sensitive Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN 2424867
LogP -0.82-2.9 at 20℃
CAS DataBase Reference 31001-77-1(CAS DataBase Reference)
EPA Substance Registry System 1-Propanethiol, 3-(dimethoxymethylsilyl)- (31001-77-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  UN2924
WGK Germany  3
10-23
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29319090
NFPA 704
2
2 0

3-Mercaptopropylmethyldimethoxysilane price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 63796 (3-Mercaptopropyl)methyldimethoxysilane ≥95.0% 31001-77-1 50ml $83 2024-03-01 Buy
Sigma-Aldrich 63796 (3-Mercaptopropyl)methyldimethoxysilane ≥95.0% 31001-77-1 250ml $94.4 2024-03-01 Buy
TCI Chemical M1323 3-Mercaptopropyl(dimethoxy)methylsilane >95.0%(GC) 31001-77-1 25mL $38 2024-03-01 Buy
Alfa Aesar 042426 (3-Mercaptopropyl)methyldimethoxysilane, 95% 31001-77-1 10ml $23.1 2023-06-20 Buy
Alfa Aesar 042426 (3-Mercaptopropyl)methyldimethoxysilane, 95% 31001-77-1 1L $578 2021-12-16 Buy
Product number Packaging Price Buy
63796 50ml $83 Buy
63796 250ml $94.4 Buy
M1323 25mL $38 Buy
042426 10ml $23.1 Buy
042426 1L $578 Buy

3-Mercaptopropylmethyldimethoxysilane Chemical Properties,Uses,Production

Introduction

3-Mercaptopropylmethyldimethoxysilane is a bifunctional organosilane possessing a reactive organic mercapto and a hydrolyzable inorganic methoxysilyl group. 3-Mercaptopropylmethyldimethoxysilane 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-Mercaptopropylmethyldimethoxysilane 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

3-Mercaptopropylmethyldimethoxysilane can be used to prepare UV laminated adhesive.

Uses

(3-Mercaptopropyl)methyldimethoxysilane (MPMDMS) can be used as a silane precursor in the synthesis of:

  • Nafion-MPMDMS nanocomposite membranes by sol-gel method.
  • MPMDMS functionalized magnetic- polysilsesquioxane (PSSQ) nanoparticles applicable for heavy metal ions adsorption.
  • Thiol-organosilica nanoparticles.

Flammability and Explosibility

Not classified

18171-19-2
31001-77-1
Synthesis of 3-Mercaptopropylmethyldimethoxysilane from 3-Chloropropylmethyldimethoxysilane

3-Mercaptopropylmethyldimethoxysilane Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 208)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Changfu Chemical Co., Ltd.
+86-027-84396550 +8617721064038 sales@cfsilanes.com China 401 58
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12456 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 8174 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15932 58
Shanghai Time Chemicals CO., Ltd.
+86-021-57951555 +8617317452075 jack.li@time-chemicals.com China 1807 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
Zjartschem
+86-571-8723 8903 jocelynpan@zjarts.com jocelynpan@zjarts.com CHINA 993 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58

View Lastest Price from 3-Mercaptopropylmethyldimethoxysilane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Mercaptopropylmethyldimethoxysilane pictures 2024-04-30 3-Mercaptopropylmethyldimethoxysilane
31001-77-1
US $0.00 / kg 0.1kg 98% 800tons Hubei Changfu Chemical Co., Ltd.
3-Mercaptopropylmethyldimethoxysilane pictures 2024-01-22 3-Mercaptopropylmethyldimethoxysilane
31001-77-1
US $8.00-0.80 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
3-Mercaptopropylmethyldimethoxysilane pictures 2023-11-13 3-Mercaptopropylmethyldimethoxysilane
31001-77-1
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
Methyl(3-mercaptopropyl)dimethoxysilane 1-Propanethiol, 3-(dimethoxymethylsilyl)- 3-MERCAPTOPROPYLMETHYLDIMETHOXYSILANE 95% 3-Methyldimethoxysilypropylmercaptan (3-Mercaptopropyl)methyldimethoxysilane, Dimethoxy-(3-mercaptopropyl)methylsilane SG-Si590 DIMETHOXY-(3-MERCAPTOPROPYL)METHYLSILANE 3-(dimethoxymethylsilyl)propanethiol 3-Mercaptopropylmethyldimethysilane γ-Mercaptopropylmethyldimethoxysilane 3-(DIMETHOXYMETHYLSILYL)-1-PROPANETHIOL 3-MERCAPTOPROPYL(DIMETHOXY)METHYLSILANE 3-MERCAPTOPROPYLMETHYLDIMETHOXYSILANE 3-(dimethoxymethylsilyl)-1-propanethio gamma-mercaptopropylmethyldimethoxysilane 3-thiopropylMethyldiMethoxysilane KBM-802 HD-105 3-(Dimethoxymethylsilyl)-1-propanethiol 3-Mercaptopropylmethyldimethoxysilane (3-Mercaptopropyl)methyldimethoxysilane >=95.0% γ-thiopropylmethyldimethoxyl silane 3-(diMethoxy(Methyl)silyl)propane-1-thiol 3-(Methyldimethoxysilyl)-1-propanethiol 3-(Methyldimethoxysilyl)propane-1-thiol 3-Mercaptopropyl(dimethoxy)methylsilane> AY 43-062 Co-Formula CFS-771 3-Mercaptopropylmethdimethoxysilane γ-Mercaptopropylmethyldimethoxysilane r-mercaptopropylmethdimethoxysilane 31001-77-1 CH3SiOCH32CH2CH2CH2SH C6H16O2SSi HSCH2CH2CH2SiOCH32CH3 C6H14O2SSi Others Organosilicon Organometallic Reagents Si (Classes of Silicon Compounds) Si-O Compounds Dialkoxysilanes Adhesion Promoters Coupling Agents Mecapto Silanes Surface Modifiers Industrial/Fine Chemicals Dialkoxysilanes Si (Classes of Silicon Compounds) Si-O Compounds