Ethylenediamine dihydrochloride
Also known as: Ethane-1,2-diaminium dichloride, 1,2-Diaminoethane dihydrochloride, 1,2-Ethanediamine dihydrochloride, Ethylenediammonium dichloride, Ethylenediammonium chloride, Ethylene diamine dihydrochloride, 1,2-Ethanediamine, hydrochloride (1:2), ethane-1,2-diamine dihydrochloride
Ethylenediamine dihydrochloride (CAS 333-18-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H10Cl2N2 and a molecular weight of 133.020 g/mol. Key properties include a melting point of >300 °C(lit.), a boiling point of 472.9ºC at 760mmHg, a density of 1.159g/cm3 and a flash point of 239.8ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 333-18-6
- Jingsj CID
- J-49693-5
- Molecular Formula
- C2H10Cl2N2
- Molecular Weight
- 133.020 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300 °C(lit.) |
|---|---|
| Boiling Point | 472.9ºC at 760mmHg |
| Density | 1.159g/cm3 |
| Flash Point | 239.8ºC |
| Exact Mass | 132.022110 |
| PSA | 52.04000 |
| LogP | 1.90840 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Additional Property | 300 g/L (20 ºC) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H334 — May cause allergy or asthma symptoms if inhaled
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2921219000 |
|---|---|
| Summary | 2921219000 ethylenediamine and its salts。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Ethylenediamine dihydrochloride?
The CAS number of Ethylenediamine dihydrochloride is 333-18-6.
What are the molecular formula and molecular weight of Ethylenediamine dihydrochloride?
Ethylenediamine dihydrochloride has molecular formula C2H10Cl2N2 and molecular weight 133.020 g/mol.
Is Ethylenediamine dihydrochloride hazardous?
Ethylenediamine dihydrochloride has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of Ethylenediamine dihydrochloride?
For Ethylenediamine dihydrochloride, Upstream Products: 2-Imidazolidone, Water, Acryloyl chloride; Downstream Products: 4,5-dihydro-2-undecyl-1H-Imidazole, Ethylenediurea, Dibenzo[f,h]quinoxaline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethylenediamine dihydrochloride (CAS 333-18-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49693-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.