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Hexamethylcyclotrisiloxane_Molecular_structure_CAS_541-05-9)
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Hexamethylcyclotrisiloxane

Catalog No. 235687 Name Sigma Aldrich
CAS Number 541-05-9 Website http://www.sigmaaldrich.com
M. F. C6H18O3Si3 Telephone 1-800-521-8956
M. W. 222.46182 Fax
Purity 98% Email
Storage Chembase ID: 149710

SYNONYMS

Title
六甲基环三硅氧烷
IUPAC name
hexamethyl-1,3,5,2,4,6-trioxatrisilinane
IUPAC Traditional name
cyclomethicone

DATABASE IDS

EC Number 208-765-4
PubChem SID 24853993
CAS Number 541-05-9
MDL Number MFCD00005943

PROPERTIES

Empirical Formula (Hill Notation) C6H18O3Si3
Purity 98%
Boiling Point 134 °C(lit.)
Flash Point 35 °C
Flash Point 95 °F
Melting Point 50-64 °C(lit.)
Vapor Density 1 (vs air)
GHS Pictograms GHS02
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H228-H315-H319-H335
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P210-P261-P305 + P351 + P338
RID/ADR UN 1325 4.1/PG 2
Risk Statements 11-36/37/38
Safety Statements 26
Hazard Class 4.1
UN Number 1325
Packing Group 2
German water hazard class 3

DETAILS

Description (English)
Packaging
25, 100 g in glass bottle
Description (简体中文)
包装
25, 100 g in glass bottle

REFERENCES