Tributylphosphine

• Catalog No.: 90827
• CAS Number: 998-40-3
• M. F.: C12H27P
• M. W.: 202.316541
• Purity: ≥93.5% (Tri-N-butylphosphine, GC)

SYNONYMS

• Title: 三丁基膦
• IUPAC name: tributylphosphane
• IUPAC Traditional name: tributylphosphine
• Synonyms: P(n-Bu)3; TBP

DATABASE IDS

• EC Number: 213-651-2
• PubChem SID: 24889415
• CAS Number: 998-40-3
• MDL Number: MFCD00009462
• Beilstein Number: 1738261

PROPERTIES

• Linear Formula: [CH3(CH2)3]3P
• Purity: ≥93.5% (Tri-N-butylphosphine, GC)
• Purity: ≥97% (Tri-N-butylphospine + isomers)
• Auto Ignition Point: 392 °F
• Boiling Point: 150 °C/50 mmHg(lit.)
• Density: 0.81 g/mL at 25 °C(lit.)
• Flash Point: 37 °C
• Flash Point: 98.6 °F
• Refractive Index: n20/D 1.462(lit.)
• Refractive Index: n20/D 1.463
• Vapor Density: 9 (vs air)
• GHS Signal Word: Danger
• GHS Hazard statements: H226-H250-H302-H312-H314
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Corrosive (C)
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P222-P231-P280-P305 + P351 + P338-P310-P422
• RID/ADR: UN 3254 4.2/PG 1
• Risk Statements: 17-21/22-34
• RTECS: SZ3270000
• Safety Statements: 17-26-36/37/39-43-45
• Hazard Class: 4.2
• UN Number: 3254
• Packing Group: 1
• German water hazard class: 3

DETAILS

Description (English)

Application
1,4-addition catalyst; used with disulfides for the thioetherification of alcohols; acylation catalyst; used to prepare active esters.
Other Notes
This reactive phosphine allowed the formation of a strained lactone where triphenylphosphine failed 1,2
Packaging
25, 100, 500 mL in Sure/Seal™

Description (简体中文)

Application
1,4-addition catalyst; used with disulfides for the thioetherification of alcohols; acylation catalyst; used to prepare active esters.
Other Notes
该反应性膦可形成应力内酯而三苯基膦则无效1,2
包装
25, 100, 500 mL in Sure/Seal™