CAS 1873-88-7 1,1,1,3,5,5,5-Heptamethyltrisiloxane

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1,1,1,3,5,5,5-Heptamethyltrisiloxane

PRICE INQUIRY

Catalog Number

ACM1873887

Product Name

1,1,1,3,5,5,5-Heptamethyltrisiloxane

Structure

CAS

1873-88-7

Category

Salt

Synonyms

Methylbis(trimethylsilyloxy)silane

Description

Liquid

Molecular Weight

222.51

Molecular Formula

C7H22O2Si3

Canonical SMILES

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

InChI

InChI=1S/C7H21O2Si3/c1-10(8-11(2,3)4)9-12(5,6)7/h1-7H3

InChI Key

SWGZAKPJNWCPRY-UHFFFAOYSA-N

Boiling Point

142 °C

Melting Point

<0 °C

Flash Point

82 °C

Purity

98%

Density

0.819 g/mL

Appearance

Colorless to almost colorless clear liquid

Storage

Store under inert gas

Complexity

121

Covalently-Bonded Unit Count

EC Number

217-496-1

Exact Mass

221.084935g/mol

Formal Charge

Hazard Statements

H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
H225 : Highly flammable liquid and vapour.

Heavy Atom Count

MDL Number

MFCD00048000

Monoisotopic Mass

221.084935g/mol

Packaging

5 g

Precautionary Statements

P210 : Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233 : Keep container tightly closed.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.

Properties

Liquid

Refractive Index

1.382

Rotatable Bond Count

Signal Word

Danger

Specific Gravity

0.82

UNII

RVY9659R8C

MSDS