CompoundList
Sign in
Initiators, curing agents and crosslinkers

Coronarin B

Also known as 7-(5,5,8a-trimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl)-3-hydroxy-4,7-dihydro-3H-dioxepine-5-carbaldehyde, 3H-1,2-Dioxepin-5-carboxaldehyde, 7-(decahydro-5,5,8a-trimethyl-2-methylene-1-naphthalenyl)-4,7-dihydro-3-hydroxy-, 3-Hydroxy-7-(5,5,8a-trimethyl-2-methylidenedecahydronaphthalen-1-yl)-4,7-dihydro-3H-1,2-dioxepine-5-carbaldehyde

CAS 119188-38-4Formula C20H30O4Molar mass 334.46 g/mol
Get quotes Safety data
Coronarin B chemical structure, C20H30O4, CAS 119188-38-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
119188-38-4
Formula
C20H30O4
Molar mass
334.46 g/mol
HS code
293299
Category
Initiators, curing agents and crosslinkers

What is Coronarin B?

Plain description, key identifiers and synonyms

Coronarin B is a chemical substance with the molecular formula C20H30O4 and a molar mass of 334.46 g/mol. Its CAS registry number is 119188-38-4. The IUPAC name is 7-(5,5,8a-trimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl)-3-hydroxy-4,7-dihydro-3H-dioxepine-5-carbaldehyde.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
7-(5,5,8a-trimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl)-3-hydroxy-4,7-dihydro-3H-dioxepine-5-carbaldehyde
CAS number
119188-38-4
Molecular formula
C20H30O4
MDL number
MFCD17214880
InChIKey
FTQNGEYQJGYGFY-UHFFFAOYSA-N
InChI
InChI=1S/C20H30O4/c1-13-6-7-16-19(2,3)8-5-9-20(16,4)18(13)15-10-14(12-21)11-17(22)24-23-15/h10,12,15-18,22H,1,5-9,11H2,2-4H3
SMILES (canonical and isomeric)
CC1(CCCC2(C1CCC(=C)C2C3C=C(CC(OO3)O)C=O)C)C

Synonyms

  • 7-(5,5,8a-trimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl)-3-hydroxy-4,7-dihydro-3H-dioxepine-5-carbaldehyde
  • 3H-1,2-Dioxepin-5-carboxaldehyde, 7-(decahydro-5,5,8a-trimethyl-2-methylene-1-naphthalenyl)-4,7-dihydro-3-hydroxy-
  • 3-Hydroxy-7-(5,5,8a-trimethyl-2-methylidenedecahydronaphthalen-1-yl)-4,7-dihydro-3H-1,2-dioxepine-5-carbaldehyde
  • 7-(5,5,8a-trimethyl-2-methylene-decalin-1-yl)-3-hydroxy-4,7-dihydro-3H-dioxepine-5-carbaldehyde

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
334.46 g/molcalc.
Exact mass
334.2144 Dacalc.
LogP (octanol/water)
3.95calc.
Topological polar surface area
55.76 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
24calc.
Rings
3calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.75calc.
Formal charge
0calc.
Stereocentres
5calc.
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=C1CCC2CCCCC2C1C1C=CCCOO1

C=C1CCC2CCCCC2C1C1C=CCCOO1

3 rings, 18 atoms.

No other chemical in our database has 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.

Coronarin B suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade Coronarin B can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Coronarin B 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.

Get latest price

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 Coronarin B is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Coronarin B, based on the data on this page

What is Coronarin B?

Coronarin B is a chemical substance with the molecular formula C20H30O4 and a molar mass of 334.46 g/mol. Its CAS registry number is 119188-38-4. The IUPAC name is 7-(5,5,8a-trimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl)-3-hydroxy-4,7-dihydro-3H-dioxepine-5-carbaldehyde.

What is the CAS number of Coronarin B?

The CAS registry number of Coronarin B is 119188-38-4.

What is the molecular formula and weight of Coronarin B?

The molecular formula of Coronarin B is C20H30O4 and its molar mass is 334.46 g/mol.

What is Coronarin B used for?

Known uses and roles of Coronarin B include initiators and catalysts in plastics and polymers and curing agents and crosslinkers in plastics and polymers.

Is Coronarin B hazardous?

No GHS hazard classification for Coronarin B 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 Coronarin B?

Coronarin B is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Coronarin B?

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

What is the price of Coronarin B?

Suppliers quote Coronarin B 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 Coronarin B

Get quotes for Coronarin B

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Coronarin B
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Coronarin B with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/coronarin-b-119188-38-4" title="Coronarin B structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Initiators, curing agents and crosslinkers or HS code 293299

Price on request
Free quotes, contact stays private
Get quotes