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217069

Hexamethyldisilane

Name: Hexamethyldisilane
Brand: ALDRICH

98%

Synonym(s):

Permethyldisilane, Trimethyl(trimethylsilyl)silane

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About This Item

Linear Formula:

(Si(CH₃)₃)₂

CAS Number:

1450-14-2

Molecular Weight:

146.38

UNSPSC Code:

12352103

NACRES:

NA.23

PubChem Substance ID:

24852990

EC Number:

215-911-0

Beilstein/REAXYS Number:

1633463

MDL number:

MFCD00008258

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Properties

Quality Level

100

assay

98%

form

liquid

refractive index

n20/D 1.422 (lit.)

bp

112-114 °C (lit.)

mp

9-12 °C (lit.)

density

0.715 g/mL at 25 °C (lit.)

SMILES string

C[Si](C)(C)[Si](C)(C)C

InChI

1S/C6H18Si2/c1-7(2,3)8(4,5)6/h1-6H3

InChI key

NEXSMEBSBIABKL-UHFFFAOYSA-N

Description

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pictograms

GHS02,GHS07

signalword

Danger

hcodes

H225,H317,H319,H335

pcodes

P210 - P233 - P240 - P280 - P303 + P361 + P353 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

21.2 °F

flash_point_c

-6 °C

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品

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Thin Solid Films, 252, 13-13 (1994)

Journal of Organometallic Chemistry, 446, 135-135 (1993)