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Carboxylic acids and anhydrides

2-Phosphonopropionic acid

Also known as 2-phosphonopropanoic acid, phosphonopropionic acid, 2-phosphonopropanoicacid

CAS 5962-41-4Formula C3H7O5PMolar mass 154.06 g/molEC 679-215-2
GHS signal word: Danger. Pictograms: Corrosive
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2-Phosphonopropionic acid chemical structure, C3H7O5P, CAS 5962-41-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5962-41-4
Formula
C3H7O5P
Molar mass
154.06 g/mol
EC number
679-215-2
HS code
293149
Category
Carboxylic acids and anhydrides

What is 2-Phosphonopropionic acid?

Plain description, key identifiers and synonyms

2-Phosphonopropionic acid is a chemical substance with the molecular formula C3H7O5P and a molar mass of 154.06 g/mol. Its CAS registry number is 5962-41-4. The IUPAC name is 2-phosphonopropanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-phosphonopropanoic acid
CAS number
5962-41-4 CAS number cross-checked
EC number
679-215-2
Molecular formula
C3H7O5P
MDL number
MFCD00041415
InChIKey
GUXRZQZCNOHHDO-UHFFFAOYSA-N
InChI
InChI=1S/C3H7O5P/c1-2(3(4)5)9(6,7)8/h2H,1H3,(H,4,5)(H2,6,7,8)
SMILES (canonical and isomeric)
CC(C(=O)O)P(=O)(O)O

Synonyms

  • 2-phosphonopropanoic acid
  • phosphonopropionic acid
  • 2-phosphonopropanoicacid
  • Propanoic acid, 2-phosphono-

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
154.06 g/molcalc.
Exact mass
154.0031 Dacalc.
LogP (octanol/water)
-0.36calc.
Topological polar surface area
94.83 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
9calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.67calc.
Formal charge
0calc.
Stereocentres
1calc.
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

GHS signal word
Danger
GHS05: Corrosive
Corrosive

Hazard statements

  • H314Causes severe skin burns and eye damage.
Precautionary statements (12)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P363Wash contaminated clothing before reuse.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

2-Phosphonopropionic acid suppliers

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2-Phosphonopropionic acid 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 2-Phosphonopropionic acid is traded under.

HS 2931.49Indicative HS code

Non-halogenated organo-phosphorous derivatives, other

World exports in 2024
$3.44B
−6.5% vs 2023, imports $3.07B
2022 to 2024
Top exporters
  1. China54.9%
  2. United States25.4%
  3. Germany5.1%
Top importers
  1. United States20.9%
  2. Argentina14.9%
  3. Brazil14.3%
Reported customs values in USD, not prices.Full trade data

The HS code shown for 2-Phosphonopropionic acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2-Phosphonopropionic acid, based on the data on this page

What is 2-Phosphonopropionic acid?

2-Phosphonopropionic acid is a chemical substance with the molecular formula C3H7O5P and a molar mass of 154.06 g/mol. Its CAS registry number is 5962-41-4. The IUPAC name is 2-phosphonopropanoic acid.

What is the CAS number of 2-Phosphonopropionic acid?

The CAS registry number of 2-Phosphonopropionic acid is 5962-41-4.

What is the molecular formula and weight of 2-Phosphonopropionic acid?

The molecular formula of 2-Phosphonopropionic acid is C3H7O5P and its molar mass is 154.06 g/mol.

What is 2-Phosphonopropionic acid used for?

Known uses and roles of 2-Phosphonopropionic acid include building blocks in research and laboratory.

Is 2-Phosphonopropionic acid hazardous?

2-Phosphonopropionic acid carries the GHS signal word "Danger". Main hazards: causes severe skin burns and eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2-Phosphonopropionic acid?

2-Phosphonopropionic acid is usually classified under HS code 293149 (Non-halogenated organo-phosphorous derivatives, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Phosphonopropionic acid?

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What is the price of 2-Phosphonopropionic acid?

Suppliers quote 2-Phosphonopropionic acid 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 2-Phosphonopropionic acid

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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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