1,2-Dimethylhydrazine dihydrochloride
1,2-二甲基肼二盐酸盐
Also known as: sym-Dimethylhydrazine dihydrochloride, N,N'-Dimethylhydrazine dihydrochloride, N,N'-Dimethylhydrazinium dichloride, 1,2-dimethylhydraziniumdichloride, Hydrazine, 1,2-dimethyl-, dihydrochloride, MFCD00012522
1,2-Dimethylhydrazine dihydrochloride (CAS 306-37-6) 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 133.02000 g/mol. It is also known as sym-Dimethylhydrazine dihydrochloride, N,N'-Dimethylhydrazine dihydrochloride and N,N'-Dimethylhydrazinium dichloride. Key properties include a melting point of 167-169 °C (dec.)(lit.), a boiling point of 81.5ºC at 760 mmHg and a density of 0.759 g/cm3. 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.
- 306-37-6
- Jingsj CID
- J-16675-5
- Molecular Formula
- C2H10Cl2N2
- Chinese Name
- 1,2-二甲基肼二盐酸盐
- Molecular Weight
- 133.02000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 167-169 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 81.5ºC at 760 mmHg |
| Density | 0.759 g/cm3 |
| Exact Mass | 132.02200 |
| PSA | 24.06000 |
| LogP | 1.72600 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
- H350 — May cause cancer
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 1,2-Dimethylhydrazine dihydrochloride?
The CAS number of 1,2-Dimethylhydrazine dihydrochloride is 306-37-6.
What are the molecular formula and molecular weight of 1,2-Dimethylhydrazine dihydrochloride?
1,2-Dimethylhydrazine dihydrochloride has molecular formula C2H10Cl2N2 and molecular weight 133.02000 g/mol.
Is 1,2-Dimethylhydrazine dihydrochloride hazardous?
1,2-Dimethylhydrazine dihydrochloride 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 1,2-Dimethylhydrazine dihydrochloride?
For 1,2-Dimethylhydrazine dihydrochloride, Downstream Products: Ethyl 1-methyl-1H-pyrazole-3-carboxylate.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-Dimethylhydrazine dihydrochloride (CAS 306-37-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16675-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.