levofenfluramine
左芬氟拉明
Also known as: (R)-fenfluramine, l-Fenfluramine, Fenfluramine l-form, Levofenfluramina, Levofenfluraminum, (2R)-N-ethyl-1-[3-(trifluoromethyl)phenyl]propan-2-amine, (-)-(R)-N-ethyl-α-methyl-m-(trifluoromethyl)phenethylamine, l-N-ethyl-α-methyl-m-trifluoromethylphenethylamine
levofenfluramine (CAS 37577-24-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H17ClF3N and a molecular weight of 267.71800 g/mol. It is also known as (R)-fenfluramine, l-Fenfluramine and Fenfluramine l-form. Key properties include a boiling point of 243.1ºC at 760mmHg, a density of 1.078g/cm3 and a flash point of 100.8ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 37577-24-5
- Jingsj CID
- J-1356017-3
- Molecular Formula
- C12H17ClF3N
- Chinese Name
- 左芬氟拉明
- Molecular Weight
- 267.71800 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 243.1ºC at 760mmHg |
|---|---|
| Density | 1.078g/cm3 |
| Flash Point | 100.8ºC |
| Exact Mass | 267.10000 |
| PSA | 12.03000 |
| LogP | 4.43880 |
| Refractive Index | 1.455 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
Customs & Trade Information
| HS Code | 2921499090 |
|---|---|
| Summary | 2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of levofenfluramine?
The CAS number of levofenfluramine is 37577-24-5.
What are the molecular formula and molecular weight of levofenfluramine?
levofenfluramine has molecular formula C12H17ClF3N and molecular weight 267.71800 g/mol.
Is levofenfluramine hazardous?
levofenfluramine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H331 — Toxic if inhaled.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "levofenfluramine (CAS 37577-24-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356017-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.