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1(3H)-Isobenzofuranone, 3-(nitromethyl)-

Also known as: 3-(nitromethyl)-3H-2-benzofuran-1-one, 3-(Nitromethyl)isobenzofuran-1(3H)-one, 3-(Nitromethyl)-2-benzofuran-1(3H)-one, 3-(Nitromethyl)-2-benzofuran-1(3H)-on, 3-(Nitromethyl)phthalide, 3-Nitromethyl-phthalid, 3-nitromethyl-3H-isobenzofuran-1-one, nitromethylbenzofuranone, NSC 71937, (3R)-3-(nitromethyl)-3H-isobenzofuran-1-one, Lig4-4, 2-<1-Hydroxy-2-nitro-ethyl>-benzoesaeure-lacton, 3-(nitrometil)-2-benzofurano-1(3H)-uno, 3-(ニトロメチル)-2-ベンゾフラン-1(3H)-ONE, 3-(니트로메틸)-2-벤조푸란-1(3H)-ONE

1(3H)-Isobenzofuranone, 3-(nitromethyl)- (CAS 3598-68-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO4 and a molecular weight of 193.15600 g/mol. Key property: a melting point of 126-129℃. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3598-68-3
Jingsj CID
J-1063534-4
Molecular Formula
C9H7NO4
Molecular Weight
193.15600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point126-129℃
Exact Mass193.03800
PSA72.12000
LogP1.69800

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 1(3H)-Isobenzofuranone, 3-(nitromethyl)-?

The CAS number of 1(3H)-Isobenzofuranone, 3-(nitromethyl)- is 3598-68-3.

What are the molecular formula and molecular weight of 1(3H)-Isobenzofuranone, 3-(nitromethyl)-?

1(3H)-Isobenzofuranone, 3-(nitromethyl)- has molecular formula C9H7NO4 and molecular weight 193.15600 g/mol.

What are the upstream and downstream products of 1(3H)-Isobenzofuranone, 3-(nitromethyl)-?

For 1(3H)-Isobenzofuranone, 3-(nitromethyl)-, Upstream Products: 2-Carboxybenzaldehyde; Downstream Products: 1H-2-Benzopyran-1-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. "1(3H)-Isobenzofuranone, 3-(nitromethyl)- (CAS 3598-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1063534-4 (accessed 2026-11-09).

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