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Impurities and reference standards

Usaf DO-2

Also known as 2-hydroxy-1,3-diphenylpropan-1-one, 2'-Hydroxy-5'-phenylpropiophenone, 2-Hydroxy-3-phenylpropiophenone

CAS 5381-83-9Formula C15H14O2Molar mass 226.28 g/mol
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Usaf DO-2 chemical structure, C15H14O2, CAS 5381-83-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5381-83-9
Formula
C15H14O2
Molar mass
226.28 g/mol
HS code
291440
Category
Impurities and reference standards

What is Usaf DO-2?

Plain description, key identifiers and synonyms

Usaf DO-2 is a chemical substance with the molecular formula C15H14O2 and a molar mass of 226.28 g/mol. Its CAS registry number is 5381-83-9. The IUPAC name is 2-hydroxy-1,3-diphenylpropan-1-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-hydroxy-1,3-diphenylpropan-1-one
CAS number
5381-83-9 CAS number cross-checked
Molecular formula
C15H14O2
MDL number
MFCD01695159
InChIKey
XTJIDQBILYRXBC-UHFFFAOYSA-N
InChI
InChI=1S/C15H14O2/c16-14(11-12-7-3-1-4-8-12)15(17)13-9-5-2-6-10-13/h1-10,14,16H,11H2
SMILES (canonical and isomeric)
C1=CC=C(C=C1)CC(C(=O)C2=CC=CC=C2)O

Synonyms

  • 2-hydroxy-1,3-diphenylpropan-1-one
  • 2'-Hydroxy-5'-phenylpropiophenone
  • 2-Hydroxy-3-phenylpropiophenone
  • a-Hydroxydihydrochalkon
  • Propiophenone, 2'-hydroxy-5'-phenyl-
  • 2-Hydroxy-3-phenyl propiophenone
  • Calcium Phenylpyruvate Impurity 16
  • 2-Hydroxy-1,3-diphenyl-propan-1-one
  • 1-(4-Hydroxy-[1,1 inverted exclamation mark -biphenyl]-3-yl)-1-propanone

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
226.28 g/molcalc.
Exact mass
226.0994 Dacalc.
LogP (octanol/water)
2.47calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
17calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.13calc.
Formal charge
0calc.
Stereocentres
1calc.
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, O=C(CCc1ccccc1)c1ccccc1

O=C(CCc1ccccc1)c1ccccc1

2 rings, 16 atoms, the Dihydrochalcone ring system.

1,867 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.

Usaf DO-2 suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

No supplier listings yet

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Usaf DO-2 price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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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 Usaf DO-2 is traded under.

HS 2914.40Indicative HS code

Ketone-alcohols and ketone-aldehydes

World exports in 2024
$199M
+2.5% vs 2023, imports $247M
2019 to 2024
Top exporters
  1. China29.5%
  2. Germany14.4%
  3. Netherlands12.7%
Top importers
  1. United States37.2%
  2. Netherlands8.5%
  3. Germany6.4%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Usaf DO-2, based on the data on this page

What is Usaf DO-2?

Usaf DO-2 is a chemical substance with the molecular formula C15H14O2 and a molar mass of 226.28 g/mol. Its CAS registry number is 5381-83-9. The IUPAC name is 2-hydroxy-1,3-diphenylpropan-1-one.

What is the CAS number of Usaf DO-2?

The CAS registry number of Usaf DO-2 is 5381-83-9.

What is the molecular formula and weight of Usaf DO-2?

The molecular formula of Usaf DO-2 is C15H14O2 and its molar mass is 226.28 g/mol.

Is Usaf DO-2 hazardous?

No GHS hazard classification for Usaf DO-2 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 Usaf DO-2?

Usaf DO-2 is usually classified under HS code 291440 (Ketone-alcohols and ketone-aldehydes). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Usaf DO-2?

Post a free request on CompoundList and suppliers of Usaf DO-2 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Usaf DO-2?

Suppliers quote Usaf DO-2 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 Usaf DO-2

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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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