Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Trioctylphosphine oxide
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFU-CHEM Trioctylphosphine oxide
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Purity: 99.0%
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Contact: Anson
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78-50-2

78-50-2 structure

78-50-2 structure

Name: trioctylphosphane oxide
Chemical Name: Trioctylphosphine oxide
CAS Number: 78-50-2
Molecular Formula: C₂₄H₅₁OP
Molecular Weight: 386.635
Catalog: Organic raw materials Organic phosphine compound
Create Date: 2018-03-01 08:00:00
Modify Date: 2026-07-02 18:25:58

Name	Trioctylphosphine oxide
Synonyms	1-Dioctylphosphoryloctane TRI-N-OCTYLPHOSPHINE OXIDE Cyanex(R) 921, TOPO(R) DKFELEX0081 tri-n-octylphosphine oxide TRIOCTYLPHOSPHINE OXIDE DKSI031 Phosphorane, trioctyl-, oxide Trioctylphosphineoxide CYANEX TRIOCTYLPHOSPHINE OXIDE, FOR EXTRACTION ANALYSIS Tri-N-OctylphosphineOxide Trioctylphosphineoxide,TOPO MFCD00002083 TRIOCTYLPHOSPHINE OXIDE REAGENTPLUS(TM& TRIOCTYLPHOSPHINE OXIDE CYTEC QUALITY Trioctylphosphine oxide ReagentPlus(R) (Oct)3PO TOPO(R) Trioctylphosphine oxide,TOPO, Thorium ionophore I Tri-n-octylphosphine Oxide > Trioctylphosphine oxide Cytec quality, >= TrioCLylphosphine oxide TRIOCTYLPHOSPHINE OXIDE, REAGENTPLUS Tri-n-octylphosphine oxide: (Trioctylphophine oxide) HISHICOLIN PO-8 hostexpx324 Tri-n-octylphosphine Oxide (TOPO) TIANFU-CHEM Trioctylphosphine oxide Trioctylphosphine oxide,TOPO 1-dioctylphosphoryloctane EINECS 201-121-3 Trioctylphosphine oxide ade 1-(Dioctyl-phosphinoyl)-octane Standd solution for the determination of phosphorus trioctyl-phosphineoxid TRI-N-OCTYLPHOSPHINOXIDE Trioctylphosphinoxide Phosphine oxide, trioctyl Trioctylphosphineoxide,min.TOPO

Density	0.9±0.1 g/cm3
Boiling Point	408.8±0.0 °C at 760 mmHg
Melting Point	50-52 °C(lit.)
Molecular Formula	C₂₄H₅₁OP
Molecular Weight	386.635
Flash Point	259.8±21.5 °C
Exact Mass	386.367737
PSA	26.88000
LogP	9.40
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.448
Stability	Stable. Incompatible with strong oxidizing agents.
Water Solubility	Insoluble

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H315-H318
Precautionary Statements	P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R38;R41
Safety Phrases	S26-S36/39-S39
RIDADR	3261.0
WGK Germany	2
RTECS	SZ1662500
Packaging Group	II
Hazard Class	8.0
HS Code	32019090

Precursor 9
4731-53-7 22585-81-5 111-85-3 3011-82-3
111-83-1 106446-20-2 17049-49-9 1779-48-2
107694-27-9
DownStream 3
307-34-6 58431-38-2 4731-53-7

HS Code	32019090

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