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Heterocyclic building blocks

Bohlmann K4084

Also known as 1,6-Dioxaspiro[4.4]nona-2,8-diene, 7-(2,4-hexadiynylidene)-, (2E)-2-hexa-2,4-diynylidene-1,6-dioxaspiro(4.4)nona-3,7-diene, (2E)-2-hexa-2,4-diynylidene-1,6-dioxaspiro[4.4]nona-3,7-diene

CAS 17089-43-9Formula C13H10O2Molar mass 198.22 g/mol
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Bohlmann K4084 chemical structure, C13H10O2, CAS 17089-43-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
17089-43-9
Formula
C13H10O2
Molar mass
198.22 g/mol
HS code
293219
Category
Heterocyclic building blocks

What is Bohlmann K4084?

Plain description, key identifiers and synonyms

Bohlmann K4084 is a chemical substance with the molecular formula C13H10O2 and a molar mass of 198.22 g/mol. Its CAS registry number is 17089-43-9. The IUPAC name is (2E)-2-hexa-2,4-diynylidene-1,6-dioxaspiro[4.4]nona-3,7-diene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2E)-2-hexa-2,4-diynylidene-1,6-dioxaspiro[4.4]nona-3,7-diene
CAS number
17089-43-9Other or deprecated CAS: 27762-69-2
Molecular formula
C13H10O2
InChIKey
IBELVOGDVQQPMZ-KPKJPENVSA-N
InChI
InChI=1S/C13H10O2/c1-2-3-4-5-7-12-8-10-13(15-12)9-6-11-14-13/h6-8,10-11H,9H2,1H3/b12-7+
Canonical SMILES
CC#CC#CC=C1C=CC2(CC=CO2)O1
Isomeric SMILES
CC#CC#C/C=C/1\C=CC2(O1)CC=CO2

Synonyms

  • 1,6-Dioxaspiro[4.4]nona-2,8-diene, 7-(2,4-hexadiynylidene)-
  • (2E)-2-hexa-2,4-diynylidene-1,6-dioxaspiro(4.4)nona-3,7-diene
  • (2E)-2-hexa-2,4-diynylidene-1,6-dioxaspiro[4.4]nona-3,7-diene
  • 1,6-Dioxaspiro(4.4)nona-2,8-diene, 7-(2,4-hexadiynylidene)-
  • 7-(Hexa-2,4-diynylidene)-1,6-dioxaspiro[4.4]nona-2,8-diene
  • (7E)-7-(2,4-Hexadiynylidene)-1,6-dioxaspiro[4.4]nona-2,8-diene #

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
198.22 g/molcalc.
Exact mass
198.0681 Dacalc.
LogP (octanol/water)
2.11calc.
Topological polar surface area
18.46 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
15calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.23calc.
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, C=C1C=CC2(CC=CO2)O1

C=C1C=CC2(CC=CO2)O1

2 rings, 10 atoms.

2 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.

Bohlmann K4084 suppliers

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Bohlmann K4084 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 Bohlmann K4084 is traded under.

HS 2932.19Indicative HS code

Compounds containing an unfused furan ring (whether or not hydrogenated) in the…

World exports in 2024
$2.62B
−6.4% vs 2023, imports $2.56B
2019 to 2024
Top exporters
  1. Germany57.9%
  2. Italy11.5%
  3. China10.4%
Top importers
  1. Greece40.4%
  2. Japan16.3%
  3. Germany12.8%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Bohlmann K4084 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Bohlmann K4084, based on the data on this page

What is Bohlmann K4084?

Bohlmann K4084 is a chemical substance with the molecular formula C13H10O2 and a molar mass of 198.22 g/mol. Its CAS registry number is 17089-43-9. The IUPAC name is (2E)-2-hexa-2,4-diynylidene-1,6-dioxaspiro[4.4]nona-3,7-diene.

What is the CAS number of Bohlmann K4084?

The CAS registry number of Bohlmann K4084 is 17089-43-9. Other or deprecated CAS numbers: 27762-69-2.

What is the molecular formula and weight of Bohlmann K4084?

The molecular formula of Bohlmann K4084 is C13H10O2 and its molar mass is 198.22 g/mol.

What is Bohlmann K4084 used for?

Known uses and roles of Bohlmann K4084 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Bohlmann K4084 hazardous?

No GHS hazard classification for Bohlmann K4084 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 Bohlmann K4084?

Bohlmann K4084 is usually classified under HS code 293219 (Compounds containing an unfused furan ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Bohlmann K4084?

Post a free request on CompoundList and suppliers of Bohlmann K4084 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Bohlmann K4084?

Suppliers quote Bohlmann K4084 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

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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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