O,O'-Dioctadecylpentaerythritol bis(phosphite)

Modify Date: 2025-08-20 13:48:25

O,O'-Dioctadecylpentaerythritol bis(phosphite) Structure
O,O'-Dioctadecylpentaerythritol bis(phosphite) structure
Common Name O,O'-Dioctadecylpentaerythritol bis(phosphite)
CAS Number 3806-34-6 Molecular Weight 733.034
Density N/A Boiling Point 692.2±55.0 °C at 760 mmHg
Molecular Formula C41H82O6P2 Melting Point 44-47ºC
MSDS USA Flash Point 470.7±31.8 °C

 Names

Name 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 692.2±55.0 °C at 760 mmHg
Melting Point 44-47ºC
Molecular Formula C41H82O6P2
Molecular Weight 733.034
Flash Point 470.7±31.8 °C
Exact Mass 732.558655
PSA 82.56000
LogP 16.44
Vapour Pressure 0.0±2.1 mmHg at 25°C

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes T+
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2909209000

 Customs

HS Code 2909209000
Summary 2909209000 other cyclanic, cyclenic or cyclotherpenic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis(octadecyloxy)-
MFCD00071522
3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
EINECS 223-276-6
2,4,8,10-Tetraoxa-3,9-diphosphaspiro(5.5)undecane, 3,9-bis(octadecyloxy)-
3,9-dioctadecoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
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