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Aliphatic and alicyclic building blocks

iso-OMPA

Also known as Tetraisopropylpyrophosphamide, N,N',N'',N'''-Tetraisopropyldiphosphoramide, Iso OMPA

CAS 513-00-8Formula C12H32N4O3P2Molar mass 342.36 g/molEC 208-149-5
GHS signal word: Danger. Pictograms: Acute toxicity (severe)
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iso-OMPA chemical structure, C12H32N4O3P2, CAS 513-00-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
513-00-8
Formula
C12H32N4O3P2
Molar mass
342.36 g/mol
EC number
208-149-5
HS code
294200
Category
Aliphatic and alicyclic building blocks

What is iso-OMPA?

Plain description, key identifiers and synonyms

Diphosphoramide, N,N',N'',N'''-tetrakis(1-methylethyl)- is a phosphoramide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-[bis(propan-2-ylamino)phosphoryloxy-(propan-2-ylamino)phosphoryl]propan-2-amine
CAS number
513-00-8 CAS number cross-checked
EC number
208-149-5
Molecular formula
C12H32N4O3P2
UNII
QMD29784VE
MDL number
MFCD00048272
InChIKey
IOIMDJXKIMCMIG-UHFFFAOYSA-N
InChI
InChI=1S/C12H32N4O3P2/c1-9(2)13-20(17,14-10(3)4)19-21(18,15-11(5)6)16-12(7)8/h9-12H,1-8H3,(H2,13,14,17)(H2,15,16,18)
SMILES (canonical and isomeric)
CC(C)NP(=O)(NC(C)C)OP(=O)(NC(C)C)NC(C)C

Synonyms

  • Tetraisopropylpyrophosphamide
  • N,N',N'',N'''-Tetraisopropyldiphosphoramide
  • Iso OMPA
  • tetraisopropyl pyrophosphoramide
  • Diphosphoramide, N,N',N'',N'''-tetrakis(1-methylethyl)-
  • Tetra(monoisopropyl)pyrophosphortetramide
  • Tetraisopropylpyrophosphoramide
  • N-[bis(propan-2-ylamino)phosphoryloxy-(propan-2-ylamino)phosphoryl]propan-2-amine
  • N-[Bis(isopropylamino)phosphoryloxy-(isopropylamino)phosphoryl]propan-2-amine
  • Dipropyldiphosphoramide
  • Oxybis[bis(isopropylamino)phosphine oxide]
  • Ioimdjxkimcmig-uhfffaoysa-
  • Tetramonoisopropyl pyrophosphortetramide
  • Sdccgsbi-0051151.p002
  • N,N',N'',N -tetra-iso-Propylpyrophosphoramide
  • Diphosphoramide, N,N,N,N-tetrakis(1-methylethyl)-
  • iso-OMPA, Tetra(monoisopropyl)pyrophosphortetramide
  • Pyrophosphoramide, N,N',N'',N'''-tetraisopropyl-
  • N,N',N'',N'''-Tetra(propan-2-yl)diphosphoric tetraamide
  • Pyrophosphorotetramide, N,N',N'',N'''-tetra(isopropyl)-
  • Tetraisopropyl pyrophosphoramide, butyrylcholinesterase inhibitor
  • [bis(isopropylamino)phosphoryloxy-(isopropylamino)phosphoryl]-isopropyl-amine
  • ({[bis(propan-2-ylamino)phosphoryl]oxy}(propan-2-ylamino)phosphoryl)(propan-2-yl)amine
  • N-[bis(propan-2-ylamino)phosphoryloxy-(propan-2-ylamino)phosphoryl]propan-2-amin

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
342.36 g/molcalc.
Exact mass
342.195 Dacalc.
LogP (octanol/water)
3.21calc.
Topological polar surface area
91.49 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
10calc.
Heavy atoms
21calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
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
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H300Fatal if swallowed.
  • H310Fatal in contact with skin.
  • H330Fatal if inhaled.
Precautionary statements (18)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

iso-OMPA suppliers

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iso-OMPA 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

Pharmacological actions

  • Cholinesterase Inhibitors

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 iso-OMPA is traded under.

HS 2942.00Indicative HS code

Organic compounds not elsewhere classified in chapter 29

World exports in 2024
$589M
−43.5% vs 2023, imports $614M
2019 to 2024
Top exporters
  1. India * partner reported20.7%
  2. United States18.6%
  3. Italy10.4%
Top importers
  1. United States15.1%
  2. Italy6.7%
  3. Japan5.3%

* Partner reported figures, a lower bound.

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

The HS code shown for iso-OMPA is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about iso-OMPA, based on the data on this page

What is iso-OMPA?

Diphosphoramide, N,N',N'',N'''-tetrakis(1-methylethyl)- is a phosphoramide.

What is the CAS number of iso-OMPA?

The CAS registry number of iso-OMPA is 513-00-8.

What is the molecular formula and weight of iso-OMPA?

The molecular formula of iso-OMPA is C12H32N4O3P2 and its molar mass is 342.36 g/mol.

What is iso-OMPA used for?

Known uses and roles of iso-OMPA include building blocks in research and laboratory and cholinesterase inhibitors.

Is iso-OMPA hazardous?

iso-OMPA carries the GHS signal word "Danger". Main hazards: fatal if swallowed, fatal in contact with skin, fatal if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of iso-OMPA?

iso-OMPA is usually classified under HS code 294200 (XIII. OTHER ORGANIC COMPOUNDS, other organic compounds). This is indicative, confirm it with your customs broker before shipping.

Where can I buy iso-OMPA?

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What is the price of iso-OMPA?

Suppliers quote iso-OMPA 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 iso-OMPA

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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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