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Hydroperoxy

Also known as Hydroperoxy radical, hydridodioxygen(.), Hydroperoxyl radical

CAS 3170-83-0Formula HO2Molar mass 33.01 g/mol
Hydroperoxy chemical structure, HO2, CAS 3170-83-0
2D chemical structure

Key facts

What buyers check first

CAS number
3170-83-0
Formula
HO2
Molar mass
33.01 g/mol
HS code
285390
Category
Oxides and peroxides

What is Hydroperoxy?

Plain description, key identifiers and synonyms

Hydroperoxyl is a member of reactive oxygen species and an oxygen radical.

Hydroperoxy is a radical.

Identifiers

Registry numbers, names and line notations, tap to copy

CAS number
3170-83-0
Molecular formula
HO2
InChIKey
OUUQCZGPVNCOIJ-UHFFFAOYSA-N
InChI
InChI=1S/HO2/c1-2/h1H
SMILES (canonical and isomeric)
O[O]

Synonyms

  • Hydroperoxy radical
  • hydridodioxygen(.)
  • Hydroperoxyl radical
  • HO2(.)
  • (HO2)(.)

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
33.01 g/molcalc.
Exact mass
32.9977 Dacalc.
LogP (octanol/water)
-0.11calc.
Topological polar surface area
40.13 ร…ยฒcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
2calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.

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.

Hydroperoxy suppliers

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

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Hydroperoxy 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 Hydroperoxy is traded under.

HS 2853.90Indicative HS code

Phosphides, whether or not chemically defined, excluding ferrophosphorus, other, other

World exports in 2024
$2.45B
โˆ’33.6% vs 2023, imports $816M
2019 to 2024
Top exporters
  1. China68.4%
  2. Israel8.1%
  3. United States4.9%
Top importers
  1. United States19.3%
  2. Japan17.9%
  3. China13.4%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Hydroperoxy?

Hydroperoxyl is a member of reactive oxygen species and an oxygen radical.

What is the CAS number of Hydroperoxy?

The CAS registry number of Hydroperoxy is 3170-83-0.

What is the molecular formula and weight of Hydroperoxy?

The molecular formula of Hydroperoxy is HO2 and its molar mass is 33.01 g/mol.

Is Hydroperoxy hazardous?

No GHS hazard classification for Hydroperoxy 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 Hydroperoxy?

Hydroperoxy is usually classified under HS code 285390 (Phosphides, whether or not chemically defined, excluding ferrophosphorus, otherโ€ฆ). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hydroperoxy?

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

What is the price of Hydroperoxy?

Suppliers quote Hydroperoxy 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 Hydroperoxy

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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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