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14804

Sigma-Aldrich

1,2-Bis(dimethylsilyl)benzene

≥98.0%

Synonym(s):

o-Phenylenebis(dimethylsilane)

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About This Item

Linear Formula:
C6H4[SiH(CH3)2]2
CAS Number:
17985-72-7
Molecular Weight:
194.42
Beilstein:
2937027
MDL number:
MFCD00142462
UNSPSC Code:
12352002
PubChem Substance ID:
57647212
NACRES:
NA.22

Assay

≥98.0%

refractive index

n20/D 1.51 (lit.)
n20/D 1.51

bp

101 °C/13 mmHg (lit.)

density

0.898 g/mL at 25 °C (lit.)

SMILES string

C[SiH](C)c1ccccc1[SiH](C)C

InChI

1S/C10H18Si2/c1-11(2)9-7-5-6-8-10(9)12(3)4/h5-8,11-12H,1-4H3

InChI key

QAUCEYVYCBYVDK-UHFFFAOYSA-N

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Other Notes

Protecting group-reagent for amines and amino acids forming "benzostabase" derivatives, more acid-stable than "stabase" analogs; Reaction with olefins and ynes

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

158.0 °F - closed cup

Flash Point(C)

70 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

14804-BULK:
14804-5ML:
14804-VAR:
14804-1ML:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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F. Cavelier-Frontin et al.
Tetrahedron, 47, 9807-9807 (1991)
M. Tanaka et al.
Organometallics, 10, 16-16 (1991)
R.P. Bonar-Law et al
Tetrahedron Letters, 31, 6721-6721 (1990)
Tetrahedron, 47, 9807-9807 (1993)

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