Decamethylcyclopentasiloxane 541-02-6 99%
Decamethylcyclopentasiloxane Chemical Properties
Melting point -44°C
Boiling point 90 °C/10 mmHg (lit.)
density 0.958 g/mL at 25 °C (lit.)
refractive index n20/D 1.396(lit.)
Fp 162 °F
storage temp. Store below +30°C.
solubility <0.0001g/l (calculated)
form Liquid
Specific Gravity 0.959
color Colorless
explosive limit 0.52-7%(V)
Water Solubility Immiscible with water.
Hydrolytic Sensitivity 1: no significant reaction with aqueous systems
Merck 14,2848
BRN 1800166
Stability: Stable. Incompatible with strong oxidizing agents.
InChIKey XMSXQFUHVRWGNA-UHFFFAOYSA-N
CAS DataBase Reference 541-02-6(CAS DataBase Reference)
NIST Chemistry Reference Decamethylcyclopentasiloxane(541-02-6)
EPA Substance Registry System Decamethylcyclopentasiloxane (541-02-6)
Decamethylcyclopentasiloxane Basic information
Product Name: Decamethylcyclopentasiloxane
Synonyms: 2,2,4,4,6,6,8,8,10,10-Decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane;CD3770;cyclicdimethylsiloxanepentamer;Cyclopentasiloxane, decamethyl-;D3770;Decamethylcylopentasiloxane;siliconsf1202;unioncarbide7158siliconefluid
CAS: 541-02-6
MF: C10H30O5Si5
MW: 370.77
EINECS: 208-764-9
Mol File: 541-02-6.mol
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38-53
Safety Statements 23-24/25-36-26
RIDADR NA 1993 / PGIII
WGK Germany 2
RTECS GY5945200
TSCA Yes
HS Code 29310095
Hazardous Substances Data 541-02-6(Hazardous Substances Data)
Toxicity LD50 oral in rat: > 24134mg/kg
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