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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:2024-08-24 19:19:26

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( 297)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+86 13288715578 +8613288715578 sales@hbmojin.com China 12446 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-13131129325 sales1@chuanghaibio.com China 5892 58
Hebei Fengjia New Material Co., Ltd
+86-0311-87836622 +86-17333973358 sales06@hbduling.cn China 8055 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20291 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 3002 58
Shandong Deshang Chemical Co., Ltd.
+86-0531-8875-2665 +8613153039501 info@deshangchem.com China 645 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 18628 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21667 55
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9308 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32836 60

View Lastest Price from Methyltriacetoxysilane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Methyltriacetoxysilane pictures 2024-09-23 Methyltriacetoxysilane
4253-34-3
US $5.00-2.00 / KG 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
Methyltriacetoxysilane  IOTA 5100 pictures 2024-09-20 Methyltriacetoxysilane IOTA 5100
4253-34-3
US $5.31-4.69 / kg 1kg 98.2% 8000 tons per year Iota silicone oil (Anhui) Co.,ltd.
Methyltriacetoxysilane pictures 2024-09-13 Methyltriacetoxysilane
4253-34-3
US $10.00-7.00 / kg 1kg 99% 10 tons Shandong Deshang Chemical 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 Methyltriacetoxysilane,Magnesium ascorbyl phosphate 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