Skip to main content

2,3-dihydro-1,4-benzodioxine-2-carbohydrazide

Also known as: 1,4-Benzodioxin-2-carboxylic acid, 2,3-dihydro-, hydrazide, 2,3-dihydro-1,4-benzodioxane-2-carbohydrazide, 1,4-benzodioxan-2-carbohydrazide, 2,3-dihydrobenzo[b][1,4]dioxine-2-carbohydrazide, NSC 36577

2,3-dihydro-1,4-benzodioxine-2-carbohydrazide (CAS 90557-92-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O3 and a molecular weight of 194.18700 g/mol. Key properties include a boiling point of 417.4ºC at 760mmHg, a density of 1.333g/cm3 and a flash point of 206.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
90557-92-9
Jingsj CID
J-1089600-1
Molecular Formula
C9H10N2O3
Molecular Weight
194.18700 g/mol
Category
Organic Bases
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point417.4ºC at 760mmHg
Density1.333g/cm3
Flash Point206.2ºC
Exact Mass194.06900
PSA73.58000
LogP0.90750
Refractive Index1.584

Customs & Trade Information

HS Code2932999099
Summary2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. 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 2,3-dihydro-1,4-benzodioxine-2-carbohydrazide?

The CAS number of 2,3-dihydro-1,4-benzodioxine-2-carbohydrazide is 90557-92-9.

What are the molecular formula and molecular weight of 2,3-dihydro-1,4-benzodioxine-2-carbohydrazide?

2,3-dihydro-1,4-benzodioxine-2-carbohydrazide has molecular formula C9H10N2O3 and molecular weight 194.18700 g/mol.

What are the upstream and downstream products of 2,3-dihydro-1,4-benzodioxine-2-carbohydrazide?

For 2,3-dihydro-1,4-benzodioxine-2-carbohydrazide, Upstream Products: Ethyl 2,3-dihydro-1,4-benzodioxine-2-carboxylate, Catechol, 1,4-Benzodioxane-2-carboxylic acid; Downstream Products: 5-(2,3-Dihydro-1,4-benzodioxin-2-yl)-1,3,4-oxadiazole-2-thiol.

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

Last updated:

How to cite: Jingsj. "2,3-dihydro-1,4-benzodioxine-2-carbohydrazide (CAS 90557-92-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1089600-1 (accessed 2026-11-09).

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