CompoundList

Chlorine oxide (Cl2O7)

Also known as Chlorine heptoxide, Perchloric anhydride, Dichlorine heptoxide

CAS 12015-53-1Formula Cl2O7Molar mass 182.90 g/mol
Chlorine oxide (Cl2O7) chemical structure, Cl2O7, CAS 12015-53-1
2D chemical structure

Key facts

What buyers check first

CAS number
12015-53-1
Formula
Cl2O7
Molar mass
182.90 g/mol
HS code
282990
Category
Silicates, borates and other salts

What is Chlorine oxide (Cl2O7)?

Plain description, key identifiers and synonyms

Dichlorine heptaoxide is a chlorine oxide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
perchloryl perchlorate
CAS number
12015-53-1 CAS number cross-checked
Molecular formula
Cl2O7
UNII
22MM1X86NB
InChIKey
SCDFUIZLRPEIIH-UHFFFAOYSA-N
InChI
InChI=1S/Cl2O7/c3-1(4,5)9-2(6,7)8
SMILES (canonical and isomeric)
O=Cl(=O)(=O)OCl(=O)(=O)=O

Synonyms

  • Chlorine heptoxide
  • Perchloric anhydride
  • Dichlorine heptoxide
  • perchloryl perchlorate
  • dichlorine heptaoxide
  • Cl2O7
  • Dichlorheptaoxid
  • (Perchloryloxy)chlorane trioxide
  • Perchloric acid trioxidochloryl ester
  • oxybis(chlorane) hexaoxide
  • (Perchloryloxy)chlorane trioxide #
  • Oxybis(trioxo-lambda~7~-chlorane)

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
182.90 g/molcalc.
Exact mass
181.9021 Dacalc.
LogP (octanol/water)
-7.2calc.
Topological polar surface area
147.6 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
2calc.
Heavy atoms
9calc.
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.

Chlorine oxide (Cl2O7) suppliers

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Chlorine oxide (Cl2O7) 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

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 Chlorine oxide (Cl2O7) is traded under.

HS 2829.90Indicative HS code

Chlorates and perchlorates, bromates and perbromates, iodates and periodates, other

World exports in 2024
$249M
+20.9% vs 2023, imports $241M
2019 to 2024
Top exporters
  1. United States15.9%
  2. Brazil12.5%
  3. Belgium12.5%
Top importers
  1. Belgium10.3%
  2. South Korea10.0%
  3. Turkey7.0%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Chlorine oxide (Cl2O7) is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Chlorine oxide (Cl2O7), based on the data on this page

What is Chlorine oxide (Cl2O7)?

Dichlorine heptaoxide is a chlorine oxide.

What is the CAS number of Chlorine oxide (Cl2O7)?

The CAS registry number of Chlorine oxide (Cl2O7) is 12015-53-1.

What is the molecular formula and weight of Chlorine oxide (Cl2O7)?

The molecular formula of Chlorine oxide (Cl2O7) is Cl2O7 and its molar mass is 182.90 g/mol.

Is Chlorine oxide (Cl2O7) hazardous?

No GHS hazard classification for Chlorine oxide (Cl2O7) 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 Chlorine oxide (Cl2O7)?

Chlorine oxide (Cl2O7) is usually classified under HS code 282990 (Chlorates and perchlorates, bromates and perbromates, iodates and periodates, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Chlorine oxide (Cl2O7)?

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What is the price of Chlorine oxide (Cl2O7)?

Suppliers quote Chlorine oxide (Cl2O7) 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 Chlorine oxide (Cl2O7)

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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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