2,5-Dimethylphenylhydrazine hydrochloride
2,5-二甲基苯肼盐酸盐
Also known as: (2,5-dimethylphenyl)hydrazine hydrochloride, 2,5-DIMETHYLPHENYLHYDRAZINE HCL, 2,5-DIMETHYLPHENYLHYDRAZINE HYDROCHLORIDE, Hydrazine, (2,5-dimethylphenyl)-, hydrochloride (1:1), Hydrazine, (2,5-dimethylphenyl)-, monohydrochloride, MFCD00013382, 2-(Hydrazino)-m-xylene hydrochloride, Eltrombopag Impurity 126
2,5-Dimethylphenylhydrazine hydrochloride (CAS 56737-78-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H13ClN2 and a molecular weight of 172.655 g/mol. It is also known as (2,5-dimethylphenyl)hydrazine hydrochloride, 2,5-DIMETHYLPHENYLHYDRAZINE HCL and 2,5-DIMETHYLPHENYLHYDRAZINE HYDROCHLORIDE. Key properties include a melting point of 205 °C (dec.)(lit.), a boiling point of 232.1ºC at 760 mmHg, a density of 1.058g/cm3 and a flash point of 107.4ºC. 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.
- 56737-78-1
- Jingsj CID
- J-29150-7
- Molecular Formula
- C8H13ClN2
- Chinese Name
- 2,5-二甲基苯肼盐酸盐
- Molecular Weight
- 172.655 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 205 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 232.1ºC at 760 mmHg |
| Density | 1.058g/cm3 |
| Flash Point | 107.4ºC |
| Exact Mass | 172.076721 |
| PSA | 38.05000 |
| LogP | 3.16430 |
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 2,5-Dimethylphenylhydrazine hydrochloride?
The CAS number of 2,5-Dimethylphenylhydrazine hydrochloride is 56737-78-1.
What are the molecular formula and molecular weight of 2,5-Dimethylphenylhydrazine hydrochloride?
2,5-Dimethylphenylhydrazine hydrochloride has molecular formula C8H13ClN2 and molecular weight 172.655 g/mol.
Is 2,5-Dimethylphenylhydrazine hydrochloride hazardous?
2,5-Dimethylphenylhydrazine hydrochloride 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. "2,5-Dimethylphenylhydrazine hydrochloride (CAS 56737-78-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29150-7 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.