Hydrazine monohydrochloride
Also known as: Hydrazine hydrochloride, Hydrazinium chloride, Hydrazine, hydrochloride (1:1), Hydrazine chlorhydrate, Hydrazinium monochloride, diamide hydrochloride, hydrazine monochloride, HYDRAZINE MONO HCL, Hydrazine, monohydrochloride, Hydrazine hydrochloride (1:1), hydrazine, chloride (1:1), diazanium, chloride (1:1), MFCD00044368
Hydrazine monohydrochloride (CAS 2644-70-4) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H5ClN2 and a molecular weight of 68.506 g/mol. Key properties include a melting point of 89 °C(lit.), a boiling point of 240°C and a flash point of 240ºC. 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.
- 2644-70-4
- Jingsj CID
- J-1014619-2
- Molecular Formula
- H5ClN2
- Molecular Weight
- 68.506 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 89 °C(lit.) |
|---|---|
| Boiling Point | 240°C |
| Flash Point | 240ºC |
| Exact Mass | 68.014130 |
| PSA | 52.04000 |
| LogP | 1.02140 |
| Additional Property | 370 g/L (20 ºC) |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
- H317 — May cause an allergic skin reaction
- H350 — May cause cancer
- H410 — Very toxic to aquatic life with long lasting effects
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 Hydrazine monohydrochloride?
The CAS number of Hydrazine monohydrochloride is 2644-70-4.
What are the molecular formula and molecular weight of Hydrazine monohydrochloride?
Hydrazine monohydrochloride has molecular formula H5ClN2 and molecular weight 68.506 g/mol.
Is Hydrazine monohydrochloride hazardous?
Hydrazine monohydrochloride has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H331 — Toxic if inhaled.
What are the upstream and downstream products of Hydrazine monohydrochloride?
For Hydrazine monohydrochloride, Upstream Products: Nitrogen, Phosphoryl chloride, Sulfuryl chloride; Downstream Products: 3-Isopropyl-1H-pyrazole, 2-Hydrazinobenzothiazole, Borazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Hydrazine monohydrochloride (CAS 2644-70-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1014619-2 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.