Levonordefrin
Also known as: (-)-3,4-Dihydroxynorephedrine, Corbadrine, Nordefri, l-Cobefrin, Neo-cobefrin, BA 2818, D-(-)-Cobefrin, Isoadrenaline, Dioxynorepinephrine, 4-[(1R,2S)-2-amino-1-hydroxypropyl]benzene-1,2-diol, (-)-Nordefrin, Levonordefrin Base
Levonordefrin (CAS 829-74-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H13NO3 and a molecular weight of 183.20 g/mol. Key properties include a melting point of 212-215ºC dec., a boiling point of 431.575ºC at 760 mmHg, a density of 1.328g/cm3 and a flash point of 214.809ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 829-74-3
- Jingsj CID
- J-30313-9
- Molecular Formula
- C9H13NO3
- Molecular Weight
- 183.20 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 212-215ºC dec. |
|---|---|
| Boiling Point | 431.575ºC at 760 mmHg |
| Density | 1.328g/cm3 |
| Flash Point | 214.809ºC |
| Exact Mass | 183.09000 |
| PSA | 86.71000 |
| LogP | 1.17870 |
| Refractive Index | 1.633 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Robertson VJ, et al. Quantitative and qualitative analysis of the pressor effects of levonordefrin. |
|---|
Customs & Trade Information
| HS Code | 2922509090 |
|---|---|
| Summary | 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Levonordefrin?
The CAS number of Levonordefrin is 829-74-3.
What are the molecular formula and molecular weight of Levonordefrin?
Levonordefrin has molecular formula C9H13NO3 and molecular weight 183.20 g/mol.
Is Levonordefrin hazardous?
Levonordefrin has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of Levonordefrin?
For Levonordefrin, Upstream Products: (S)-(+)-alpha-Methoxyphenylacetic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Levonordefrin (CAS 829-74-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30313-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.