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477257

Sigma-Aldrich

1-(tert-Butyldimethylsilyloxy)-2-propanone

98%

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About This Item

Linear Formula:
(CH3)3CSi(CH3)2OCH2COCH3
CAS Number:
74685-00-0
Molecular Weight:
188.34
MDL number:
MFCD01321330
UNSPSC Code:
12352100
PubChem Substance ID:
24871349
NACRES:
NA.22

Assay

98%

refractive index

n20/D 1.426 (lit.)

bp

35-38 °C/0.6 mmHg (lit.)

density

0.976 g/mL at 25 °C (lit.)

SMILES string

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

InChI

1S/C9H20O2Si/c1-8(10)7-11-12(5,6)9(2,3)4/h7H2,1-6H3

InChI key

LHYDYTSJUGPFLA-UHFFFAOYSA-N

General description

1-(tert-Butyldimethylsilyloxy)-2-propanone is also known as 1-{[dimethyl(2-methyl-2-propanyl)silyl]oxy}acetone. Its enthalpy of vaporization at boiling point has been reported.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

165.2 °F - closed cup

Flash Point(C)

74 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKBH1565V
MKBF0821V
MKBF0327V
MKBD0223
MKBD0224

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