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372358

Sigma-Aldrich

Triacetoxy(methyl)silane

technical grade, 90%

Synonym(s):

Methyltriacetoxysilane

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About This Item

Linear Formula:
(CH3CO2)3SiCH3
CAS Number:
4253-34-3
Molecular Weight:
220.25
Beilstein:
1788668
EC Number:
224-221-9
MDL number:
MFCD00008694
UNSPSC Code:
12352100
PubChem Substance ID:
24863030
NACRES:
NA.22

grade

technical grade

Assay

90%

form

solid

bp

94-95 °C/9 mmHg (lit.)

mp

40-45 °C (lit.)

density

1.20 g/mL at 20 °C (lit.)

SMILES string

CC(=O)O[Si](C)(OC(C)=O)OC(C)=O

InChI

1S/C7H12O6Si/c1-5(8)11-14(4,12-6(2)9)13-7(3)10/h1-4H3

InChI key

TVJPBVNWVPUZBM-UHFFFAOYSA-N

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Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302,H314

Hazard Classifications

Acute Tox. 4 Oral - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 2

Flash Point(F)

183.2 °F - closed cup

Flash Point(C)

84 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCM1066
MKCM1226
MKCG1586
MKCD8719
MKBZ4756V

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Silicone Vapor Poisoning of Catalytic Methane Sensors
Chilton, J. E., et al.
Proceedings of the fourth WVU Conference on Coal Mine Electrotechnology (1978)
A Udagama et al.
The Journal of prosthetic dentistry, 48(1), 86-88 (1982-07-01)
The urethanes, PVC, acrylic resins, and silicones are still the most popular among a large number of materials being used to fabricate facial prostheses. Each material has advantages and disadvantages. The ideal material is not yet available. It was found
Solvation of lithium salts within single-phase dimethyl siloxane bisphenol-A carbonate block copolymer.
Spiegel EF, et al.
Polymer, 41(9), 3365-3369 (2000)

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