2,3-dihydro-1,4-benzodioxine-5-carboxamide
Also known as: 2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide, 2,3-dihydro-1,4-benzodioxine-5-carboxamide, HMS1443G13
2,3-dihydro-1,4-benzodioxine-5-carboxamide (CAS 349550-81-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H9NO3 and a molecular weight of 179.17300 g/mol. Key properties include a melting point of 130-132ºC, a boiling point of 290.1ºC at 760 mmHg, a density of 1.307g/cm3 and a flash point of 147.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 349550-81-8
- Jingsj CID
- J-1013363-8
- Molecular Formula
- C9H9NO3
- Molecular Weight
- 179.17300 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 130-132ºC |
|---|---|
| Boiling Point | 290.1ºC at 760 mmHg |
| Density | 1.307g/cm3 |
| Flash Point | 147.5ºC |
| Exact Mass | 179.05800 |
| PSA | 61.55000 |
| LogP | 1.25700 |
| Refractive Index | 1.585 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. 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-5-carboxamide?
The CAS number of 2,3-dihydro-1,4-benzodioxine-5-carboxamide is 349550-81-8.
What are the molecular formula and molecular weight of 2,3-dihydro-1,4-benzodioxine-5-carboxamide?
2,3-dihydro-1,4-benzodioxine-5-carboxamide has molecular formula C9H9NO3 and molecular weight 179.17300 g/mol.
What are the upstream and downstream products of 2,3-dihydro-1,4-benzodioxine-5-carboxamide?
For 2,3-dihydro-1,4-benzodioxine-5-carboxamide, Upstream Products: 2,3-Dihydro-1,4-benzodioxine-5-carbonyl chloride, 2,3-dihydro-1,4-benzodioxine-5-carboxylic acid, 2,3-Dihydroxybenzoic acid; Downstream Products: 2,3-dihydro-1,4-benzodioxine-5-carbonitrile.
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-5-carboxamide (CAS 349550-81-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1013363-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.