3,4-Dihydroxy-5-nitrobenzaldehyde
Also known as: 3-Nitro-4,5-dihydroxybenzaldehyde, 5-Nitroprotocatechuic aldehyde, Benzaldehyde, 3,4-dihydroxy-5-nitro-, Entacapone Impurity 3, Entacapone EP Impurity C
3,4-Dihydroxy-5-nitrobenzaldehyde (CAS 116313-85-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5NO5 and a molecular weight of 183.118 g/mol. Key properties include a melting point of 147 °C, a boiling point of 310.9±42.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 141.1±16.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 116313-85-0
- Jingsj CID
- J-47520-7
- Molecular Formula
- C7H5NO5
- Molecular Weight
- 183.118 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 147 °C |
|---|---|
| Boiling Point | 310.9±42.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 141.1±16.3 °C |
| Exact Mass | 183.016769 |
| PSA | 103.35000 |
| LogP | 2.46 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.719 |
Customs & Trade Information
| HS Code | 2913000090 |
|---|---|
| Summary | HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3,4-Dihydroxy-5-nitrobenzaldehyde?
The CAS number of 3,4-Dihydroxy-5-nitrobenzaldehyde is 116313-85-0.
What are the molecular formula and molecular weight of 3,4-Dihydroxy-5-nitrobenzaldehyde?
3,4-Dihydroxy-5-nitrobenzaldehyde has molecular formula C7H5NO5 and molecular weight 183.118 g/mol.
What are the upstream and downstream products of 3,4-Dihydroxy-5-nitrobenzaldehyde?
For 3,4-Dihydroxy-5-nitrobenzaldehyde, Upstream Products: 5-Nitrovanillin, Carbon, Vanillin; Downstream Products: Entacapone, cis-Entacapone, Tyrphostin AG 1288.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dihydroxy-5-nitrobenzaldehyde (CAS 116313-85-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47520-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.