Trimethylphosphine selenide

Modify Date: 2025-08-20 18:51:25

Trimethylphosphine selenide Structure
Trimethylphosphine selenide structure
Common Name Trimethylphosphine selenide
CAS Number 20819-54-9 Molecular Weight 156.04500
Density N/A Boiling Point 145.6ºC at 760 mmHg
Molecular Formula C3H10PSe Melting Point N/A
MSDS N/A Flash Point 41.9ºC

 Names

Name trimethyl(selanylidene)-λ5-phosphane
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 145.6ºC at 760 mmHg
Molecular Formula C3H10PSe
Molecular Weight 156.04500
Flash Point 41.9ºC
Exact Mass 156.96900
PSA 9.81000
LogP 1.08940
Vapour Pressure 6.07mmHg at 25°C

 Safety Information

HS Code 2901100000

 Customs

HS Code 2901100000
Summary 2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Synonyms

Trimethyl-phosphinselenid
trimethyl-phosphine selenide
Trimethylphosphinselenooxid
trimethylphosphane selenide
Phosphine selenide,trimethyl
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