1H-Benzotriazol-1-yloxytripyrrolidinophosphonium Hexafluorophosphate , 98% , 128625-52-5

Synonym(s):
Benzotriazole-1-yl-oxy-tris-pyrrolidino-phosphonium hexafluorophosphate;PyBOP

CAS NO.：128625-52-5

Empirical Formula: C18H28F6N6OP2

Molecular Weight: 520.39

MDL number: MFCD00077411

EINECS: 603-290-2

PRODUCT Properties

• Melting point: 154-156 °C (dec.)(lit.)
• Density: 1.438 at 20℃
• vapor pressure: 0-0Pa at 20-50℃
• storage temp.: 2-8°C
• solubility: methanol: 25 mg/mL, clear
• form: Fine Crystalline Powder
• color: White to off-white
• Sensitive: Moisture Sensitive
• BRN: 3584612
• InChIKey: BYCLGHOAELJLOF-UHFFFAOYSA-M
• LogP: -0.3 at 26℃ and pH3.5-3.7

Description and Uses

1H-Benzotriazol-1-yloxytri(1-pyrrolidinyl) phosphonium hexafluorophosphate is a peptide coupling reagent utilized in solid phase peptide synthesis. It is also used as a substitute for the (benzotriazol-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate (BOP) reagent.

Safety

• Symbol(GHS): GHS07,GHS09
• Signal word: Warning
• Hazard statements: H302-H317-H410
• Precautionary statements: P261-P264-P273-P280-P301+P312-P302+P352
• Hazard Codes: Xi
• Risk Statements: 37/38-44-36/37/38
• Safety Statements: 26-36-24/25-37/39
• RIDADR: UN 1325 4.1/PG 2
• WGK Germany: 3
• F: 8-10-21
• Hazard Note: Irritant
• HS Code: 29339980