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Methyltriacetoxysilane

Product Name
Methyltriacetoxysilane
CAS No.
4253-34-3
Chemical Name
Methyltriacetoxysilane
Synonyms
MTAS;KH-310;Triacetoxy(methyl)si;apk1(silanederivative);LABOTEST-BB LT01406986;k10s;silanetriol,;Triacetoxy(methyL;METHYLTRIACETOXYSILANE;methyltriacetoxy-silan
CBNumber
CB0122458
Molecular Formula
C7H12O6Si
Formula Weight
220.25
MOL File
4253-34-3.mol
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Methyltriacetoxysilane Property

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)
NIST Chemistry Reference
Methyltriacetoxysilane(4253-34-3)
EPA Substance Registry System
Silanetriol, 1-methyl-, 1,1,1-triacetate (4253-34-3)
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Safety

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P330+P331IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
372358
Product name
Triacetoxy(methyl)silane
Purity
technical grade, 90%
Packaging
100g
Price
$176
Updated
2024/03/01
TCI Chemical
Product number
T1786
Product name
Triacetoxymethylsilane
Purity
>90.0%(GC)
Packaging
25g
Price
$39
Updated
2024/03/01
Alfa Aesar
Product number
B23974
Product name
Triacetoxy(methyl)silane, 96%
Packaging
10g
Price
$36.65
Updated
2024/03/01
Alfa Aesar
Product number
B23974
Product name
Triacetoxy(methyl)silane, 96%
Packaging
50g
Price
$118.65
Updated
2024/03/01
Alfa Aesar
Product number
B23974
Product name
Triacetoxy(methyl)silane, 96%
Packaging
250g
Price
$376.65
Updated
2024/03/01
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Methyltriacetoxysilane Chemical Properties,Usage,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

Methyltriacetoxysilane Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from Methyltriacetoxysilane manufacturers

Henan Fengda Chemical Co., Ltd
Product
Methyltriacetoxysilane 4253-34-3
Price
US $8.00-0.80/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-01-22
Hebei Mojin Biotechnology Co., Ltd
Product
Methyltriacetoxysilane 4253-34-3
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-08-21
XINGTAI XINGJIU NEW MATERIAL TECHNOLOGY CO., LTD
Product
Methyltriacetoxysilane 4253-34-3
Price
US $36.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
3t
Release date
2021-12-24

4253-34-3, MethyltriacetoxysilaneRelated Search:


  • LABOTEST-BB LT01406986
  • apk1(silanederivative)
  • k10s
  • methylsilanetrioltriacetate
  • methyl-silanetriotriacetate
  • methyltriacetoxy-silan
  • Methylsilanetriyl triacetate
  • METHYLTRIACETOXYSILANE
  • Triacetoxy(methyl)si
  • Silanetriol, 1-Methyl-,1,1,1-triacetate
  • Triacetic acid methylsilanetriyl ester
  • METHYLTRIACETOXYSILANE-ETHYLTRIACETOXYSILANE 80:20 Blend
  • MTAS
  • KH-310
  • 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%
  • 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