9-Fluorenylmethyl chloroformate
Also known as: Fmoc chloride, Fmoc-Cl, 9H-fluoren-9-ylmethyl chloroformate, Chloroformic acid 9-fluorenylmethyl ester, 9-Fluorenylmethoxycarbonyl chloride, 9-fluorenylmethyl chlorocarbonate, Carbonochloridic acid, 9H-fluoren-9-ylmethyl ester, 1-(9-fluorenyl)methyl chloroformate, 9-fluorenylmethyloxycarbonyl chloride
9-Fluorenylmethyl chloroformate (CAS 28920-43-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H11ClO2 and a molecular weight of 258.700 g/mol. Key properties include a melting point of 62-64 °C(lit.), a boiling point of 393.9±11.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 143.6±11.4 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 28920-43-6
- Jingsj CID
- J-1098994-3
- Molecular Formula
- C15H11ClO2
- Molecular Weight
- 258.700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 62-64 °C(lit.) |
|---|---|
| Boiling Point | 393.9±11.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 143.6±11.4 °C |
| Exact Mass | 258.044769 |
| PSA | 26.30000 |
| LogP | 4.58 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.612 |
| Additional Property | dioxane: 0.1 g/mL, clear, colorless |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 9-Fluorenylmethyl chloroformate?
The CAS number of 9-Fluorenylmethyl chloroformate is 28920-43-6.
What are the molecular formula and molecular weight of 9-Fluorenylmethyl chloroformate?
9-Fluorenylmethyl chloroformate has molecular formula C15H11ClO2 and molecular weight 258.700 g/mol.
Is 9-Fluorenylmethyl chloroformate hazardous?
9-Fluorenylmethyl chloroformate has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 9-Fluorenylmethyl chloroformate?
For 9-Fluorenylmethyl chloroformate, Downstream Products: 2-(7-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-oxo-2H-chromen-4-yl)acetic acid, 9-Fluorenylmethyl carbazate, Fmoc-Gly-Gly-OH.
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 chloroformate (CAS 28920-43-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1098994-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.