tert-Butyl N-(1-formylcyclopentyl)carbamate

N-(叔丁氧羰基)-1-氨基-1-环戊甲醛

Also known as: N-Boc-cycloleucinal, Boc-1-amino-1-cyclopentanecarboxaldehyde, Boc-cycloleucinal, Carbamic acid, N-(1-formylcyclopentyl)-, 1,1-dimethylethyl ester, 2-Methyl-2-propanyl (1-formylcyclopentyl)carbamate, MFCD04973956, N-(tert-Butoxycarbonyl)-1-amino-1-cyclopentanecarboxaldehyde, tert-Butyl 1-formylcyclopentylcarbamate, N-tert-butoxycarbonylamino cyclopentanecarboxaldehyde

tert-Butyl N-(1-formylcyclopentyl)carbamate (CAS 168539-99-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H19NO3 and a molecular weight of 213.273 g/mol. It is also known as N-Boc-cycloleucinal, Boc-1-amino-1-cyclopentanecarboxaldehyde and Boc-cycloleucinal. Key properties include a boiling point of 317.0±21.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 145.5±22.1 °C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H318 — Causes serious eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
168539-99-9
Jingsj CID
J-40484-0
Molecular Formula
C11H19NO3
Chinese Name
N-(叔丁氧羰基)-1-氨基-1-环戊甲醛
Molecular Weight
213.273 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point317.0±21.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point145.5±22.1 °C
Exact Mass213.136490
PSA55.40000
LogP1.86
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.477

GHS Safety & Compliance

Corrosion / Irritant / Environmental HazardSignal word: Danger
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation
  • H400 — Very toxic to aquatic life

Customs & Trade Information

HS Code2924299090
Summary2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of tert-Butyl N-(1-formylcyclopentyl)carbamate?

The CAS number of tert-Butyl N-(1-formylcyclopentyl)carbamate is 168539-99-9.

What are the molecular formula and molecular weight of tert-Butyl N-(1-formylcyclopentyl)carbamate?

tert-Butyl N-(1-formylcyclopentyl)carbamate has molecular formula C11H19NO3 and molecular weight 213.273 g/mol.

Is tert-Butyl N-(1-formylcyclopentyl)carbamate hazardous?

tert-Butyl N-(1-formylcyclopentyl)carbamate has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H318 — Causes serious eye damage; 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. "tert-Butyl N-(1-formylcyclopentyl)carbamate (CAS 168539-99-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40484-0 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.