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2(3H)-furanone, dihydro-5-[(triphenylmethoxy)methyl]-, (5R)-

Also known as: R(-)-dihydro-5-trityloxymethyl-2(3H)-furanone, (5R)-5-(trityloxymethyl)oxolan-2-one, 5-O-trityl-2,3-dideoxy-L-glycero-pentono-1,4-lactone, (-)-dihydro-5-[(triphenylmethoxy)methyl]-2(3H)-furanone, (R)-(-)-γ-trityloxymethyl-γ-butyrolactone, I04-8842, MFCD00043001

2(3H)-furanone, dihydro-5-[(triphenylmethoxy)methyl]-, (5R)- (CAS 78158-90-4) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C24H22O3 and a molecular weight of 358.43000 g/mol. Key properties include a melting point of 150-152ºC(lit.), a boiling point of 512.1ºC at 760 mmHg, a density of 1.163g/cm3 and a flash point of 222.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
78158-90-4
Jingsj CID
J-1333735-5
Molecular Formula
C24H22O3
Molecular Weight
358.43000 g/mol
Category
Esters
Last updated
8/21/2026

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Physicochemical Properties

Melting Point150-152ºC(lit.)
Boiling Point512.1ºC at 760 mmHg
Density1.163g/cm3
Flash Point222.1ºC
Exact Mass358.15700
PSA35.53000
LogP4.70070
Refractive Index1.591

Customs & Trade Information

HS Code2932209090
Summary2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2(3H)-furanone, dihydro-5-[(triphenylmethoxy)methyl]-, (5R)-?

The CAS number of 2(3H)-furanone, dihydro-5-[(triphenylmethoxy)methyl]-, (5R)- is 78158-90-4.

What are the molecular formula and molecular weight of 2(3H)-furanone, dihydro-5-[(triphenylmethoxy)methyl]-, (5R)-?

2(3H)-furanone, dihydro-5-[(triphenylmethoxy)methyl]-, (5R)- has molecular formula C24H22O3 and molecular weight 358.43000 g/mol.

What are the upstream and downstream products of 2(3H)-furanone, dihydro-5-[(triphenylmethoxy)methyl]-, (5R)-?

For 2(3H)-furanone, dihydro-5-[(triphenylmethoxy)methyl]-, (5R)-, Upstream Products: (5R)-5-(Hydroxymethyl)dihydrofuran-2(3H)-one, Triphenylmethyl chloride, D(-)-Glutamic acid; Downstream Products: (5R)-5-(Hydroxymethyl)dihydrofuran-2(3H)-one.

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

Last updated:

How to cite: Jingsj. "2(3H)-furanone, dihydro-5-[(triphenylmethoxy)methyl]-, (5R)- (CAS 78158-90-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1333735-5 (accessed 2026-11-06).

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