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41571

Sigma-Aldrich

1,1-Dimethylsiletane

≥95%

Synonym(s):

1,1-Dimethylsilacyclobutane, Dimethyltrimethylenesilane

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About This Item

Empirical Formula (Hill Notation):
C5H12Si
CAS Number:
2295-12-7
Molecular Weight:
100.23
Beilstein:
102434
EC Number:
218-939-1
MDL number:
MFCD00039674
UNSPSC Code:
12352103
PubChem Substance ID:
57650068
NACRES:
NA.22

Quality Level

100

Assay

≥95%

form

liquid

refractive index

n20/D 1.428

density

0.777 g/mL at 20 °C (lit.)

SMILES string

C[Si]1(C)CCC1

InChI

1S/C5H12Si/c1-6(2)4-3-5-6/h3-5H2,1-2H3

InChI key

YQQFFTNDQFUNHB-UHFFFAOYSA-N

Other Notes

Reactive silicon compound undergoing various insertion reactions giving 5- and 6-membered rings

Pictograms

Flame
GHS02

Signal Word

Danger

Hazard Statements

H225

Precautionary Statements

P210

Hazard Classifications

Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

23.0 °F - closed cup

Flash Point(C)

-5 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCBR3527V
BCBR2650V
BCBQ1126V
BCBP5211V
BCBN1640V

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Y. Kakeyama et al.
Bulletin of the Chemical Society of Japan, 64, 1461-1461 (1991)
Tetrahedron Letters, 31, 6059-6059 (1990)
K. Matsumoto et al.
Tetrahedron Letters, 31, 6055-6055 (1990)

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