9-Fluorenylmethyl carbazate
Also known as: 9H-fluoren-9-ylmethyl N-aminocarbamate, Carbazic acid 9-fluorenylmethyl ester, Fmoc-hydrazine, Fmoc-hydrazide, [(9H-Fluoren-9-ylmethoxy)carbonyl]hydrazine, 9-Fluorenylmethyl carbazate, 9-Fluorenylmethyl hydrazinecarboxylate, 9H-Fluoren-9-ylmethyl hydrazinecarboxylate
9-Fluorenylmethyl carbazate (CAS 35661-51-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H14N2O2 and a molecular weight of 254.284 g/mol. Key properties include a melting point of -170ºC (dec.), a boiling point of 485.8±14.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 247.6±20.1 °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.
- 35661-51-9
- Jingsj CID
- J-1130407-7
- Molecular Formula
- C15H14N2O2
- Molecular Weight
- 254.284 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -170ºC (dec.) |
|---|---|
| Boiling Point | 485.8±14.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 247.6±20.1 °C |
| Exact Mass | 254.105530 |
| PSA | 64.35000 |
| LogP | 2.88 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.632 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Kinoshita M, et al. A practical method for preparing fluorescent-labeled glycans with a 9-fluorenylmethyl derivative to simplify a fluorimetric HPLC-based analysis. J Pharm Biomed Anal. 2020 Jul 15;186:113267. |
|---|
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 9-Fluorenylmethyl carbazate?
The CAS number of 9-Fluorenylmethyl carbazate is 35661-51-9.
What are the molecular formula and molecular weight of 9-Fluorenylmethyl carbazate?
9-Fluorenylmethyl carbazate has molecular formula C15H14N2O2 and molecular weight 254.284 g/mol.
Is 9-Fluorenylmethyl carbazate hazardous?
9-Fluorenylmethyl carbazate 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 9-Fluorenylmethyl carbazate?
For 9-Fluorenylmethyl carbazate, Upstream Products: 9-Fluorenylmethyl chloroformate, 9-Fluorenemethanol, Fmoc-OSu.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "9-Fluorenylmethyl carbazate (CAS 35661-51-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1130407-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.