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Methyltriacetoxysilane

CAS No.
4253-34-3
Chemical Name:
Methyltriacetoxysilane
Synonyms
MTAS;KH-310;Triacetoxy(methyl)si;LABOTEST-BB LT01406986;apk1(silanederivative);k10s;silanetriol,;Triacetoxy(methyL;METHYLTRIACETOXYSILANE;methyltriacetoxy-silan
CBNumber:
CB0122458
Molecular Formula:
C7H12O6Si
Molecular Weight:
220.25
MDL Number:
MFCD00008694
MOL File:
4253-34-3.mol
MSDS File:
SDS
Last updated:2024-01-22 14:59:33

Methyltriacetoxysilane Properties

Melting point 40-45 °C(lit.)
Boiling point 94-95 °C9 mm Hg(lit.)
Density 1.20 g/mL at 20 °C(lit.)
vapor pressure 0.053-26Pa at 20-25℃
refractive index 1.52-1.522
Flash point 185 °F
solubility soluble in Methanol
form solid
Specific Gravity 1.175
color White or Colorless to Almost white or Almost colorless
Water Solubility 1000g/L at 20℃
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
Sensitive Moisture Sensitive
BRN 1788668
InChIKey TVJPBVNWVPUZBM-UHFFFAOYSA-N
LogP -2.4 at 20℃
CAS DataBase Reference 4253-34-3(CAS DataBase Reference)
FDA UNII W4FX3GZ7AB
NIST Chemistry Reference Methyltriacetoxysilane(4253-34-3)
EPA Substance Registry System Silanetriol, 1-methyl-, 1,1,1-triacetate (4253-34-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H314
Precautionary statements  P260-P280-P301+P312+P330-P301+P330+P331-P303+P361+P353-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  UN1759
WGK Germany  2
RTECS  VV4500000
9-21
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29319090
NFPA 704
1
3 0

Methyltriacetoxysilane price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 372358 Triacetoxy(methyl)silane technical grade, 90% 4253-34-3 100g $176 2024-03-01 Buy
TCI Chemical T1786 Triacetoxymethylsilane >90.0%(GC) 4253-34-3 25g $39 2024-03-01 Buy
Alfa Aesar B23974 Triacetoxy(methyl)silane, 96% 4253-34-3 10g $36.65 2024-03-01 Buy
Alfa Aesar B23974 Triacetoxy(methyl)silane, 96% 4253-34-3 50g $118.65 2024-03-01 Buy
Alfa Aesar B23974 Triacetoxy(methyl)silane, 96% 4253-34-3 250g $376.65 2024-03-01 Buy
Product number Packaging Price Buy
372358 100g $176 Buy
T1786 25g $39 Buy
B23974 10g $36.65 Buy
B23974 50g $118.65 Buy
B23974 250g $376.65 Buy

Methyltriacetoxysilane Chemical Properties,Uses,Production

Chemical Properties

Methyltriacetoxysilane (MTAC) is a clear to yellowish liquid with acrid odor of acetic acid (vinegar). It hydrolyzes in the presence of moisture (acetic acid is released) to form silanols, which can react with themselves to pro-duce siloxanes or bind to inorganic substrates.

Flammability and Explosibility

Not classified

75-79-6
4253-34-3
Synthesis of Methyltriacetoxysilane from Methyltrichlorosilane

Methyltriacetoxysilane Preparation Products And Raw materials

Global( 291)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12456 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 7845 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15928 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9348 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
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 2931 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58

View Lastest Price from Methyltriacetoxysilane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Methyltriacetoxysilane pictures 2024-01-22 Methyltriacetoxysilane
4253-34-3
US $8.00-0.80 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
Methyltriacetoxysilane pictures 2023-08-21 Methyltriacetoxysilane
4253-34-3
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
Methyltriacetoxysilane pictures 2023-03-27 Methyltriacetoxysilane
4253-34-3
US $36.00 / KG 1KG 99% 3t XINGTAI XINGJIU NEW MATERIAL TECHNOLOGY CO., LTD
k10s methylsilanetrioltriacetate methyl-silanetriotriacetate methyltriacetoxy-silan Methylsilanetriyl triacetate METHYLTRIACETOXYSILANE Silanetriol, 1-Methyl-,1,1,1-triacetate Triacetic acid methylsilanetriyl ester METHYLTRIACETOXYSILANE-ETHYLTRIACETOXYSILANE 80:20 Blend methyltrihydroxysilanetriacetate silanetriol, Silanetriol, methyl-, triacetate Silanetriol,methyl-,triacetate TRIACETOXYMETHYLSILANE METHYLTRIACETOXYSILANE, TECH., 90% Triacetoxymethylsilane,96% Methyl-Triacethoxysilane METHYLTRIACETOXYSILANE EETHYLTRIACETOXYSILANE 80:20 BLEND Triacetoxy(methyL Methyltrimethoxygroupsilane Modified methyltriacetoxysilane Triacetoxy(methyl)silane technical grade, 90% LABOTEST-BB LT01406986 apk1(silanederivative) Triacetoxy(methyl)si MTAS KH-310 Methyltriacetoxysilane IOTA 5100 2-Butyne-1,4-diol 110-65-6 Modified methyltriacetoxysilance 4253-34-3 C7H12O6Si CH3CO23SiCH3 Building Blocks C6 to C7 Carbonyl Compounds Si (Classes of Silicon Compounds) Silane Coupling Agents Si-O Compounds Silyl Esters Silane Coupling Agents (Intermediates) Organic Building Blocks Esters Si (Classes of Silicon Compounds) Silane Coupling Agents Silane Coupling Agents (Intermediates) Silyl Esters Si-O Compounds Acetoxy Silanes Crosslinkers Crosslinking Agents Functional Materials Silicone series Alkyl