(3,5-difluorophenyl)hydrazine
3,5-二氟苯肼
Also known as: 3,5-Difluorophenylhydrazine, Hydrazine, (3,5-difluorophenyl)-, 1-(3,5-difluorophenyl)hydrazine, (3,5-Difluorophenyl)hydrazine (free base)
(3,5-difluorophenyl)hydrazine (CAS 134993-88-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H7ClF2N2 and a molecular weight of 180.583 g/mol. It is also known as 3,5-Difluorophenylhydrazine, Hydrazine, (3,5-difluorophenyl)- and 1-(3,5-difluorophenyl)hydrazine. Key properties include a melting point of 261-266 °C(lit.), a boiling point of 197.9ºC at 760mmHg, a density of 1.379g/cm3 and a flash point of 73.5ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 134993-88-7
- Jingsj CID
- J-3314-1
- Molecular Formula
- C6H7ClF2N2
- Chinese Name
- 3,5-二氟苯肼
- Molecular Weight
- 180.583 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 261-266 °C(lit.) |
|---|---|
| Boiling Point | 197.9ºC at 760mmHg |
| Density | 1.379g/cm3 |
| Flash Point | 73.5ºC |
| Exact Mass | 180.026581 |
| PSA | 38.05000 |
| LogP | 2.82570 |
| Vapor Pressure | 0.37mmHg at 25°C |
| Refractive Index | 1.579 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 (3,5-difluorophenyl)hydrazine?
The CAS number of (3,5-difluorophenyl)hydrazine is 134993-88-7.
What are the molecular formula and molecular weight of (3,5-difluorophenyl)hydrazine?
(3,5-difluorophenyl)hydrazine has molecular formula C6H7ClF2N2 and molecular weight 180.583 g/mol.
Is (3,5-difluorophenyl)hydrazine hazardous?
(3,5-difluorophenyl)hydrazine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(3,5-difluorophenyl)hydrazine (CAS 134993-88-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3314-1 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.