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CHROMAN

Also known as: 2,3-dihydro-4H-benzopyran, 2H-1-Benzopyran, 3,4-dihydro-, 2H-1-Benzopyran,3,4-dihydro, 3,4-Dihydro-(1H)-benzopyrane, 3,4-Dihydro-1H-benzopyran, 3,4-Dihydro-2H-1-benzopyran, 3,4-dihydro-2H-chromene, 3,4-dihydrobenzo[b]pyran, 3,4-dihydrobenzopyran, Benzoxan, CHROMANE ACID, Chroman, Chromane, Dihydrobenzo[b]pyran, benzoxane, chromane, dihydrobenzopyran

CHROMAN (CAS 493-08-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H10O and a molecular weight of 134.17500 g/mol. Key properties include a boiling point of 214.7ºC at 760mmHg, a density of 1.053g/cm3 and a flash point of 76.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
493-08-3
Jingsj CID
J-1349052-4
Molecular Formula
C9H10O
Molecular Weight
134.17500 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point214.7ºC at 760mmHg
Density1.053g/cm3
Flash Point76.2ºC
Exact Mass134.07300
PSA9.23000
LogP2.01160
Vapor Pressure0.224mmHg at 25°C
Refractive Index1.541

Frequently Asked Questions

What is the CAS number of CHROMAN?

The CAS number of CHROMAN is 493-08-3.

What are the molecular formula and molecular weight of CHROMAN?

CHROMAN has molecular formula C9H10O and molecular weight 134.17500 g/mol.

What are the upstream and downstream products of CHROMAN?

For CHROMAN, Upstream Products: 4-Chromanone, 4-Chromanol, 3-(2-Bromophenyl)-1-propanol; Downstream Products: 6-Bromochroman, 4-Chromanone, 4-Chromanol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "CHROMAN (CAS 493-08-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1349052-4 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.