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Impurities and reference standards

Diphenoxyphosphanolate

Also known as Acotiamide Impurity 34, Bisphenyl phosphite

CAS 102-10-3Formula C12H10O3P-Molar mass 233.18 g/mol
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Diphenoxyphosphanolate chemical structure, C12H10O3P-, CAS 102-10-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
102-10-3
Formula
C12H10O3P-
Molar mass
233.18 g/mol
HS code
292029
Category
Impurities and reference standards

What is Diphenoxyphosphanolate?

Plain description, key identifiers and synonyms

Diphenoxyphosphanolate is a chemical substance with the molecular formula C12H10O3P- and a molar mass of 233.18 g/mol. Its CAS registry number is 102-10-3. The IUPAC name is diphenyl phosphite.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
diphenyl phosphite
CAS number
102-10-3 CAS number cross-checked
Molecular formula
C12H10O3P-
InChIKey
KUMNEOGIHFCNQW-UHFFFAOYSA-N
InChI
InChI=1S/C12H10O3P/c13-16(14-11-7-3-1-4-8-11)15-12-9-5-2-6-10-12/h1-10H/q-1
SMILES (canonical and isomeric)
C1=CC=C(C=C1)OP([O-])OC2=CC=CC=C2

Synonyms

  • Acotiamide Impurity 34
  • Bisphenyl phosphite

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
233.18 g/molcalc.
Exact mass
233.0373 Dacalc.
LogP (octanol/water)
2.73calc.
Topological polar surface area
41.52 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
4calc.
Heavy atoms
16calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0calc.
Formal charge
-1calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(OPOc2ccccc2)cc1

c1ccc(OPOc2ccccc2)cc1

2 rings, 15 atoms.

43 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Diphenoxyphosphanolate suppliers

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Diphenoxyphosphanolate price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Diphenoxyphosphanolate is traded under.

HS 2920.29Indicative HS code

Phosphite esters and their salts, their halogenated, sulphonated, nitrated or nitrosated…

World exports in 2024
$437M
+9.3% vs 2023, imports $367M
2019 to 2024
Top exporters
  1. China26.4%
  2. South Korea19.9%
  3. Germany12.8%
Top importers
  1. China10.9%
  2. Germany9.3%
  3. Switzerland * partner reported7.7%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Diphenoxyphosphanolate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Diphenoxyphosphanolate, based on the data on this page

What is Diphenoxyphosphanolate?

Diphenoxyphosphanolate is a chemical substance with the molecular formula C12H10O3P- and a molar mass of 233.18 g/mol. Its CAS registry number is 102-10-3. The IUPAC name is diphenyl phosphite.

What is the CAS number of Diphenoxyphosphanolate?

The CAS registry number of Diphenoxyphosphanolate is 102-10-3.

What is the molecular formula and weight of Diphenoxyphosphanolate?

The molecular formula of Diphenoxyphosphanolate is C12H10O3P- and its molar mass is 233.18 g/mol.

Is Diphenoxyphosphanolate hazardous?

No GHS hazard classification for Diphenoxyphosphanolate is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Diphenoxyphosphanolate?

Diphenoxyphosphanolate is usually classified under HS code 292029 (Phosphite esters and their salts, their halogenated, sulphonated, nitrated or nitrosated…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Diphenoxyphosphanolate?

Post a free request on CompoundList and suppliers of Diphenoxyphosphanolate will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Diphenoxyphosphanolate?

Suppliers quote Diphenoxyphosphanolate on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Diphenoxyphosphanolate

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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