ChemicalBook > CAS DataBase List > Methyltriacetoxysilane

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
More
Less

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
Odor
Acrid odor
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)
More
Less

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
More
Less

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.

More
Less

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
More
Less

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.

Uses

Methyltriacetoxysilane is used as a silane coupling agent.

Flammability and Explosibility

Not classified

Toxics Screening Level

The initial threshold screening level (ITSL) for methyltriacetoxysilane (CASRN 4253-34-3) remains at 0.1 μg/m3 based on an annual averaging time.

Methyltriacetoxysilane Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

Methyltriacetoxysilane Suppliers

HBCChem, Inc.
Tel
+1-510-219-6317
Fax
+1-650-486-1361
Email
sales@hbcchem.com
Country
United States
ProdList
10648
Advantage
60
Aladdin Scientific
Tel
Email
tp@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
Silar Laboratories
Tel
--
Fax
--
Email
info@silar.com
Country
United States
ProdList
335
Advantage
50
Santa Cruz Biotechnology, Inc.
Tel
--
Fax
--
Email
scbt@scbt.com
Country
United States
ProdList
3597
Advantage
60
Alichem Inc.
Tel
--
Fax
--
Email
sales@alichem.com
Country
United States
ProdList
6167
Advantage
58
Wilshire Technologies, Inc.
Tel
--
Fax
--
Email
info@wilshiretechnologies.com
Country
United States
ProdList
893
Advantage
58
Wego Chemical Group
Tel
--
Fax
--
Email
sales@wegochem.com
Country
United States
ProdList
443
Advantage
58
AB Specialty Silicones
Tel
--
Fax
--
Country
United States
ProdList
23
Advantage
58
United Chemical Technologies, Inc. (UCT, Inc.)
Tel
--
Fax
--
Email
customerservice@unitedchem.com
Country
United States
ProdList
67
Advantage
58
Chemphtec Corporation
Tel
--
Fax
--
Email
fo@chemphtec.com
Country
United States
ProdList
2181
Advantage
58
TCI America
Tel
--
Fax
--
Email
sales@tciamerica.com
Country
United States
ProdList
6909
Advantage
75
Frontier Scientific, Inc.
Tel
--
Fax
--
Email
sales@frontiersci.com
Country
United States
ProdList
6222
Advantage
86
Wilshire Chemical Company Inc.
Tel
--
Fax
--
Email
WilshrChem@AOL.COM
Country
United States
ProdList
3498
Advantage
58
Waterstone Technology, LLC
Tel
--
Fax
--
Email
sales@waterstonetech.com
Country
United States
ProdList
6786
Advantage
30
AlliChem, LLC
Tel
--
Fax
--
Email
sales@allichemllc.com
Country
United States
ProdList
6516
Advantage
60
Riedel-de Haen AG
Tel
--
Fax
--
Country
United States
ProdList
6773
Advantage
87
Gelest, Inc.
Tel
--
Fax
--
Email
info@gelest.com
Country
United States
ProdList
3973
Advantage
84
Alfa Aesar
Tel
--
Fax
--
Email
tech@alfa.com
Country
United States
ProdList
6814
Advantage
81
Anderson and Associates, LLC
Tel
--
Fax
--
Email
Kevin.Leslie@andisil.com
Country
United States
ProdList
43
Advantage
30
Anderson and Associates, LLC
Tel
--
Fax
--
Email
Carolyn.Schroeder@andisil.com
Country
United States
ProdList
44
Advantage
47
HONEST JOY HOLDINGS LIMITED
Tel
--
Fax
--
Email
sales@honestjoy.cn
Country
United States
ProdList
6675
Advantage
54
3B Scientific Corporation
Tel
--
Fax
--
Email
sales@3bsc.com
Country
United States
ProdList
6718
Advantage
47
AK Scientific, Inc.
Tel
--
Fax
--
Email
sales@aksci.com
Country
United States
ProdList
6347
Advantage
65
United Chemical Technologies, Inc.
Tel
--
Fax
--
Email
info@unitedchem.com
Country
United States
ProdList
540
Advantage
65
ChemPacific Corporation
Tel
--
Fax
--
Email
sales@chempacific.com
Country
United States
ProdList
6891
Advantage
51
More
Less

View Lastest Price from Methyltriacetoxysilane manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
Methyltriacetoxysilane 4253-34-3
Price
US $10.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20ton
Release date
2024-05-29
Hebei Chuanghai Biotechnology Co., Ltd
Product
Methyltriacetoxysilane 4253-34-3
Price
US $9.90/KG
Min. Order
1KG
Purity
99%
Supply Ability
5tons
Release date
2024-12-05
Hebei Mujin 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

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
  • 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