(3,4-Dichlorophenethyl)hydrazine
Also known as: [2-(3,4-Dichlorophenyl)ethyl]hydrazine, 2-(3,4-Dichlorophenyl)ethylhydrazine, Hydrazine, (3,4-dichlorophenethyl)-
(3,4-Dichlorophenethyl)hydrazine (CAS 21085-57-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H11Cl3N2 and a molecular weight of 241.54900 g/mol. Key properties include a boiling point of 347.3ºC at 760 mmHg, a density of 1.292g/cm3 and a flash point of 163.9ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 21085-57-4
- Jingsj CID
- J-1105186-8
- Molecular Formula
- C8H11Cl3N2
- Molecular Weight
- 241.54900 g/mol
- Category
- Organic Bases
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 347.3ºC at 760 mmHg |
|---|---|
| Density | 1.292g/cm3 |
| Flash Point | 163.9ºC |
| Exact Mass | 204.02200 |
| PSA | 38.05000 |
| LogP | 3.09040 |
| Vapor Pressure | 5.42E-05mmHg at 25°C |
| Refractive Index | 1.578 |
Customs & Trade Information
| HS Code | 2928000090 |
|---|---|
| Summary | 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of (3,4-Dichlorophenethyl)hydrazine?
The CAS number of (3,4-Dichlorophenethyl)hydrazine is 21085-57-4.
What are the molecular formula and molecular weight of (3,4-Dichlorophenethyl)hydrazine?
(3,4-Dichlorophenethyl)hydrazine has molecular formula C8H11Cl3N2 and molecular weight 241.54900 g/mol.
What are the upstream and downstream products of (3,4-Dichlorophenethyl)hydrazine?
For (3,4-Dichlorophenethyl)hydrazine, Upstream Products: 2-(3,4-Dichlorophenyl)ethanol, 3,4-Dichlorophenethylamine, 3,4-Dichlorophenylacetonitrile.
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-Dichlorophenethyl)hydrazine (CAS 21085-57-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1105186-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.