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444065

Sigma-Aldrich

Isobutyl(trimethoxy)silane

97%

Synonym(s):

Isobutyltrimethoxylsilane, Isobutyltrimethoxysilane, Trimethoxy(2-methylpropyl)silane

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$29.35
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About This Item

Linear Formula:
(CH3)2CHCH2Si(OCH3)3
CAS Number:
18395-30-7
Molecular Weight:
178.30
Beilstein/REAXYS Number:
2233976
EC Number:
242-272-5
MDL number:
MFCD00051589
UNSPSC Code:
12352103
PubChem Substance ID:
24868099
NACRES:
NA.22

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In StockDetails

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Quality Level

200

assay

97%

form

liquid

impurities

<1% methyl alcohol

refractive index

n20/D 1.396 (lit.)

bp

154 °C (lit.)

density

0.93 g/mL at 25 °C (lit.)

SMILES string

CO[Si](CC(C)C)(OC)OC

InChI

1S/C7H18O3Si/c1-7(2)6-11(8-3,9-4)10-5/h7H,6H2,1-5H3

InChI key

XYJRNCYWTVGEEG-UHFFFAOYSA-N

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This Item
510262440582148482
Isobutyl(trimethoxy)silane 97%

444065

Isobutyl(trimethoxy)silane

Methallyltrimethylsilane 97%

510262

Methallyltrimethylsilane

1,3-Bis(3-cyanopropyl)tetramethyldisiloxane 97%

440582

1,3-Bis(3-cyanopropyl)tetramethyldisiloxane

Diphenylsilane 97%

148482

Diphenylsilane

assay

97%

assay

97%

assay

97%

assay

97%

density

0.93 g/mL at 25 °C (lit.)

density

0.73 g/mL at 25 °C (lit.)

density

0.934 g/mL at 25 °C (lit.)

density

0.993 g/mL at 25 °C (lit.)

Quality Level

200

Quality Level

100

Quality Level

100

Quality Level

100

bp

154 °C (lit.)

bp

109-111 °C (lit.)

bp

160-162 °C/2 mmHg (lit.)

bp

95-97 °C/13 mmHg (lit.)

refractive index

n20/D 1.396 (lit.)

refractive index

-

refractive index

n20/D 1.444 (lit.)

refractive index

n20/D 1.579 (lit.)

form

liquid

form

-

form

liquid

form

liquid

Application

Isobutyl(trimethoxy)silane-modified substrates were used for the preparation of gold films by absorption and adsorption.{87} It may be used as silane precursors for the synthesis of xerogels.{88}

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Warning

Hazard Classifications

Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Central nervous system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

80.6 °F - closed cup

flash_point_c

27 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
MKCB1382V
MKBW3192V
MKBT6896V
MKBR6998V
MKBR4524V

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