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(R)-3-Acetoxy-γ-butyrolactone

Also known as: (R)-3-ACETOXY-GAMMA-BUTYROLACTONE, (R)-5-Oxotetrahydrofuran-3-yl acetate, 4-acetoxy-dihydro-furan-2-one, 2(3H)-Furanone, 4-(acetyloxy)dihydro-, (4R)-, (4R)-4-(Acetyloxy)dihydro-2(3H)-furanone

(R)-3-Acetoxy-γ-butyrolactone (CAS 138666-02-1) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C6H8O4 and a molecular weight of 144.12500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
138666-02-1
Jingsj CID
J-1084889-8
Molecular Formula
C6H8O4
Molecular Weight
144.12500 g/mol
Category
Esters
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass144.04200
PSA52.60000

Customs & Trade Information

HS Code2932190090
Summary2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of (R)-3-Acetoxy-γ-butyrolactone?

The CAS number of (R)-3-Acetoxy-γ-butyrolactone is 138666-02-1.

What are the molecular formula and molecular weight of (R)-3-Acetoxy-γ-butyrolactone?

(R)-3-Acetoxy-γ-butyrolactone has molecular formula C6H8O4 and molecular weight 144.12500 g/mol.

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

Last updated:

How to cite: Jingsj. "(R)-3-Acetoxy-γ-butyrolactone (CAS 138666-02-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1084889-8 (accessed 2026-11-06).

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