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Sulfur and phosphorus compounds

(1-Hydroxyethoxy)(oxo)phosphaniumolate

Also known as phosphohydroxyethanol

CAS 92835-73-9Formula C2H5O4PMolar mass 124.03 g/mol
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(1-Hydroxyethoxy)(oxo)phosphaniumolate chemical structure, C2H5O4P, CAS 92835-73-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
92835-73-9
Formula
C2H5O4P
Molar mass
124.03 g/mol
HS code
292029
Category
Sulfur and phosphorus compounds

What is (1-Hydroxyethoxy)(oxo)phosphaniumolate?

Plain description, key identifiers and synonyms

(1-Hydroxyethoxy)(oxo)phosphaniumolate is a chemical substance with the molecular formula C2H5O4P and a molar mass of 124.03 g/mol. Its CAS registry number is 92835-73-9. The IUPAC name is 1-hydroxyethoxy-oxido-oxophosphanium.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-hydroxyethoxy-oxido-oxophosphanium
CAS number
92835-73-9 CAS number cross-checked
Molecular formula
C2H5O4P
InChIKey
JRXZNNHUCYZSPZ-UHFFFAOYSA-N
InChI
InChI=1S/C2H5O4P/c1-2(3)6-7(4)5/h2-3H,1H3
SMILES (canonical and isomeric)
CC(O)O[P+](=O)[O-]

Synonyms

  • phosphohydroxyethanol

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
124.03 g/molcalc.
Exact mass
123.9925 Dacalc.
LogP (octanol/water)
-0.64calc.
Topological polar surface area
69.59 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
7calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

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.

(1-Hydroxyethoxy)(oxo)phosphaniumolate suppliers

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(1-Hydroxyethoxy)(oxo)phosphaniumolate price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

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 (1-Hydroxyethoxy)(oxo)phosphaniumolate 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 (1-Hydroxyethoxy)(oxo)phosphaniumolate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about (1-Hydroxyethoxy)(oxo)phosphaniumolate, based on the data on this page

What is (1-Hydroxyethoxy)(oxo)phosphaniumolate?

(1-Hydroxyethoxy)(oxo)phosphaniumolate is a chemical substance with the molecular formula C2H5O4P and a molar mass of 124.03 g/mol. Its CAS registry number is 92835-73-9. The IUPAC name is 1-hydroxyethoxy-oxido-oxophosphanium.

What is the CAS number of (1-Hydroxyethoxy)(oxo)phosphaniumolate?

The CAS registry number of (1-Hydroxyethoxy)(oxo)phosphaniumolate is 92835-73-9.

What is the molecular formula and weight of (1-Hydroxyethoxy)(oxo)phosphaniumolate?

The molecular formula of (1-Hydroxyethoxy)(oxo)phosphaniumolate is C2H5O4P and its molar mass is 124.03 g/mol.

What is (1-Hydroxyethoxy)(oxo)phosphaniumolate used for?

Known uses and roles of (1-Hydroxyethoxy)(oxo)phosphaniumolate include building blocks in research and laboratory.

Is (1-Hydroxyethoxy)(oxo)phosphaniumolate hazardous?

No GHS hazard classification for (1-Hydroxyethoxy)(oxo)phosphaniumolate 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 (1-Hydroxyethoxy)(oxo)phosphaniumolate?

(1-Hydroxyethoxy)(oxo)phosphaniumolate 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 (1-Hydroxyethoxy)(oxo)phosphaniumolate?

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What is the price of (1-Hydroxyethoxy)(oxo)phosphaniumolate?

Suppliers quote (1-Hydroxyethoxy)(oxo)phosphaniumolate 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 (1-Hydroxyethoxy)(oxo)phosphaniumolate

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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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