Dansyl hydrazine
Also known as: Dansylhydrazine, Dansyl hydrazide, 5-(Dimethylamino)-1-naphthalenesulfonohydrazide, 5-Dimethylaminonaphthalene-1-sulfonohydrazide, 5-(Dimethylamino)naphthalene-1-sulfonohydrazide, 5-Dimethylaminonaphthalene-1-sulfonyl hydrazine
Dansyl hydrazine (CAS 33008-06-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H15N3O2S and a molecular weight of 265.331 g/mol. Key properties include a melting point of 126-130 °C(lit.), a boiling point of 450.8±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 226.4±26.5 °C. 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.
- 33008-06-9
- Jingsj CID
- J-30231-8
- Molecular Formula
- C12H15N3O2S
- Molecular Weight
- 265.331 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 126-130 °C(lit.) |
|---|---|
| Boiling Point | 450.8±37.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 226.4±26.5 °C |
| Exact Mass | 265.088501 |
| PSA | 83.81000 |
| LogP | 1.54 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.660 |
| Additional Property | ethanol: soluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2935009090 |
|---|---|
| Summary | 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |
Frequently Asked Questions
What is the CAS number of Dansyl hydrazine?
The CAS number of Dansyl hydrazine is 33008-06-9.
What are the molecular formula and molecular weight of Dansyl hydrazine?
Dansyl hydrazine has molecular formula C12H15N3O2S and molecular weight 265.331 g/mol.
Is Dansyl hydrazine hazardous?
Dansyl hydrazine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Dansyl hydrazine?
For Dansyl hydrazine, Upstream Products: Dansyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dansyl hydrazine (CAS 33008-06-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30231-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.