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Safety Information

440272

Sigma-Aldrich

Dichlorodimethylsilane

≥99.5%

Synonym(s):

DMDCS, Dimethyldichlorosilane

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100 ML
¥490.15
1 L
¥1,277.52

¥490.15

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100 ML
¥490.15
1 L
¥1,277.52

About This Item

Linear Formula:
(CH3)2SiCl2
CAS Number:
75-78-5
Molecular Weight:
129.06
Beilstein:
605287
EC Number:
200-901-0
MDL number:
MFCD00000491
UNSPSC Code:
12352103
PubChem Substance ID:
24867582
NACRES:
NA.22

¥490.15

Please contact Customer Service for Availability
Request a Bulk Order

Assay

≥99.5%

form

liquid

refractive index

n20/D 1.404 (lit.)

bp

70 °C (lit.)

mp

−76 °C (lit.)

density

1.07 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

C[Si](C)(Cl)Cl

InChI

1S/C2H6Cl2Si/c1-5(2,3)4/h1-2H3

InChI key

LIKFHECYJZWXFJ-UHFFFAOYSA-N

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Show Differences

1 of 4

This Item
851264014080430
二氯二甲基硅烷 ≥99.5%

440272

二氯二甲基硅烷

硅烷化溶液 I ~5% (dimethyldichlorosilane in heptane), Selectophore™

85126

硅烷化溶液 I

二氯二甲基硅烷 ≥98.5% (GC)

40140

二氯二甲基硅烷

二氯二甲基硅烷 Wacker Chemie AG, ≥99.0% (GC)

80430

二氯二甲基硅烷

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

density

1.07 g/mL at 25 °C (lit.)

density

-

density

1.07 g/mL at 25 °C (lit.)

density

1.07 g/mL at 25 °C (lit.)

refractive index

n20/D 1.404 (lit.)

refractive index

n20/D 1.388

refractive index

n20/D 1.404 (lit.)

refractive index

n20/D 1.404 (lit.)

form

liquid

form

liquid

form

liquid

form

liquid

storage temp.

2-8°C

storage temp.

-

storage temp.

-

storage temp.

-

Application

Common reagent for synthesis of optically active ansa-mettallocene polymerization catalysts.[1]
Used to prepare a resin bound siloxane with reactivity towards tertiary alcohols.[2]

Packaging

View returnable container options.

Signal Word

Danger

Hazard Statements

H225,H302,H314,H331,H335

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1A - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

33.8 °F - closed cup

Flash Point(C)

1 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品
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    Certificates of Analysis (COA)

    Lot/Batch Number
    SHBS0017
    SHBR1788
    SHBP6374
    SHBN0421
    SHBL9313

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    Tetrahedron, 63, 299-299 (2007)
    Cliff R Baar et al.
    Journal of the American Chemical Society, 126(26), 8216-8231 (2004-07-01)
    A series of enantiopure C1-symmetric metallocenes, [(SiMe2)2[eta5-C5H(CHMe2)2][eta5-C5H2((S)-CHMeCMe3)]]ZrCl2, (S)-2, [(SiMe2)2[eta5-C5H(CHEt2)2][eta5-C5H2((S)-CHMeCMe3)]]ZrCl2, (S)-6, and [(SiMe2)2[eta5-C5HCy2][eta5-C5H2((S)-CHMeCMe3)]]ZrCl2, (S)-7 (Cy = cyclohexyl), zirconocene dichlorides that have an enantiopure methylneopentyl substituent on the "upper" cyclopentadienyl ligand, and diastereomerically pure precatalysts, [(SiMe2)2[eta5-C5H((S)-CHMeCy)(CHMe2)][eta5-C5H3]]ZrCl2, (S)-8a and (S)-8b, which have an
    Hannah Boyd et al.
    Journal of colloid and interface science, 584, 660-668 (2020-11-18)
    Salivary pellicles i.e., thin films formed upon selective adsorption of saliva, protect oral surfaces against chemical and mechanical insults. Pellicles are also excellent aqueous lubricants. It is generally accepted that reconstituted pellicles have a two-layer structure, where the outer layer
    Y C Tseng et al.
    Biomaterials, 16(13), 963-972 (1995-09-01)
    Amphipathic ethylene glycol-butadiene block copolymers (PEG-PB) with different chain lengths of poly(ethylene glycol) (PEG) were synthesized by reacting poly(ethylene glycol methyl ether) (m-PEG, mol. wt = 350, 550, 750, 2000 and 5000) with telechelic polybutadiene (PB). The PEG-PB copolymers formed
    R Bos et al.
    Microbiology (Reading, England), 142 ( Pt 9), 2355-2361 (1996-09-01)
    Co-adhesion between oral microbial pairs (i.e. adhesion of a planktonic microorganism to a sessile organism adhering to a substratum surface) has been described as a highly specific interaction, mediated by stereochemical groups on the interacting microbial cell surfaces, and also
    View All Related Papers

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