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384372

Sigma-Aldrich

1,7-Dichloro-octamethyltetrasiloxane

95%

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About This Item

Linear Formula:
Cl[Si(CH3)2O]3Si(CH3)2Cl
CAS Number:
2474-02-4
Molecular Weight:
351.52
Beilstein:
1784800
EC Number:
219-597-6
MDL number:
MFCD00045148
UNSPSC Code:
12352103
PubChem Substance ID:
24863991
NACRES:
NA.22

Assay

95%

form

liquid

refractive index

n20/D 1.405 (lit.)

bp

222 °C (lit.)

mp

−62 °C (lit.)

density

1.011 g/mL at 25 °C (lit.)

SMILES string

C[Si](C)(Cl)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)Cl

InChI

1S/C8H24Cl2O3Si4/c1-14(2,9)11-16(5,6)13-17(7,8)12-15(3,4)10/h1-8H3

InChI key

UHRAUGIQJXURFE-UHFFFAOYSA-N

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Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Precautionary Statements

P280 - P305 + P351 + P338 - P310

Hazard Classifications

Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

188.6 °F - closed cup

Flash Point(C)

87 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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