Polyalkyleneoxide modified heptamethyltrisiloxane supplier

Name
Polyalkyleneoxide modified heptamethyltrisiloxane
EINECS 608-078-3
CAS No. 27306-78-1
Density 1.035 g/cm3
Solubility
Melting Point #NAME?
Formula (C₂H₄O)_n·C₁₁H₃₀O₃Si₃
Boiling Point 200 13mm
Molecular Weight 338.66300
Flash Point >230 °F
Transport Information
Appearance
Safety 26-36
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms Glycols,polyethylene, methyl 3-[1,3,3,3-tetramethyl-1-(trimethylsiloxy)disiloxanyl]propylether (8CI);Poly(oxy-1,2-ethanediyl), a-methyl-w-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]disiloxanyl]propoxy]-(9CI);3-Oxa-2,4-disilaheptan-1-ol, 2,2,4-trimethyl-4-(trimethylsiloxy)-,monoether with polyethylene glycol (8CI);Pentra-Bark;Silwet L 77;
PSA 36.92000
LogP 3.81450

Polyalkyleneoxide modified heptamethyltrisiloxane Specification

The Polyalkyleneoxide modified heptamethyltrisiloxane, with the CAS registry number 27306-78-1, is also known as Glycols, polyethylene, methyl 3-[1,3,3,3-tetramethyl-1-(trimethylsiloxy)disiloxanyl]propylether (8CI). It belongs to the product category of Polymers. This chemical's molecular formula is (C₂H₄O)_n·C₁₁H₃₀O₃Si₃.This chemical's classification code is TSCA Flag XU.

Physical properties about Polyalkyleneoxide modified heptamethyltrisiloxane are:(1) Melting Point: -14 °C; (2) Boiling Point: 200 13mm; (3) Density: 1.035 g/cm³; (4) Index of Refraction: 1.455; (5) Flash Point: >230 °C.

When you are dealing with Polyalkyleneoxide modified heptamethyltrisiloxane, you should be very careful. This chemical is irritating to eyes, respiratory system, skin and may cause inflammation to the skin or other mucous membranes. Therefore, you should wear suitable protective clothing. And in case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice.

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Source
rat	LC50	inhalation	2gm/m³/4H (2000mg/m³)	National Technical Information Service. Vol. OTS0571774-1,
rat	LD50	intraperitoneal	250uL/kg (0.25mL/kg)	National Technical Information Service. Vol. OTS0571467,
rat	LD50	oral	4920uL/kg (4.92mL/kg)	National Technical Information Service. Vol. OTS0571467,

Product Name

Polyalkyleneoxide modified heptamethyltrisiloxane

Polyalkyleneoxide modified heptamethyltrisiloxane Specification

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