Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Other Organic Building Blocks

Diphenylphosphine oxide, 98%

Available on request

Buy Diphenylphosphine oxide, 98% (CAS 4559-70-0) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-010492.

Pack sizes
Diphenylphosphine oxide, 98% chemical structure
CAS number4559-70-0
FormulaC12H11OP
Molar mass202.19 g/mol
Physical formCrystalline
HS code29399900
Purity98%
InChIKeyASUOLLHGALPRFK-UHFFFAOYSA-N
IUPAC namephenylphosphonoylbenzene

About Diphenylphosphine oxide, 98%

Diphenylphosphine oxide, 98% is part of the Zemixal other Organic Building Blocks range. For your records (98%), the material is defined by CAS 4559-70-0, formula C12H11OP and molar mass 202.19 g/mol. It is described as white to almost white powder or crystals.

Use cases we see most often

  • Catalysis
  • Coordination chemistry

Safe handling

Literature values: melting point 56-57 °C. It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 5 g, 25 g, 100 g and 1 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Catalysis
  • Coordination chemistry

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Diphenylphosphine oxide, 98%
Product nameDiphenylphosphine oxide, 98%
Catalogue numberZX-010492
CAS number4559-70-0
IUPAC namephenylphosphonoylbenzene
Molecular formulaC12H11OP
Molar mass202.19 g/mol
Exact mass202.0548
Purity / assay98%
Physical formCrystalline
AppearanceWhite to almost white powder or crystals
Melting point56-57 °C
XLogP32.5
H-bond donors / acceptors0 / 1
Topological polar surface area17.1 Ų
HS code29399900
InChIKeyASUOLLHGALPRFK-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)P(=O)C2=CC=CC=C2
PubChem CID254003
SynonymsHPOPh2, (phenylphosphoroso)benzene

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Diphenylphosphine oxide, 98%
5 gQuoted on request
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Diphenylphosphine oxide, 98%

Which CAS number identifies Diphenylphosphine oxide, 98%?
Diphenylphosphine oxide, 98% is registered under CAS 4559-70-0. You may also see it listed as HPOPh2, (phenylphosphoroso)benzene. Our catalogue number for this item is ZX-010492.
What are the formula and molar mass of Diphenylphosphine oxide, 98%?
For Diphenylphosphine oxide, 98%, its formula is C12H11OP and its molar mass is 202.19 g/mol. The systematic (IUPAC) name is phenylphosphonoylbenzene. InChIKey ASUOLLHGALPRFK-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Diphenylphosphine oxide, 98%?
This listing is 98% purity. Standard packs are 5 g, 25 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Diphenylphosphine oxide, 98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Diphenylphosphine oxide, 98% to my country?
Yes. Because Diphenylphosphine oxide, 98% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Related products

More in Other Organic Building Blocks

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now