tert-Butyl [1-(2,5-difluorophenyl)-1-oxo-4-pentyn-2-yl]carbamate

[1-(2,5-二氟苯基)-1-氧代-4-戊炔-2-基]氨基甲酸叔丁酯

Also known as: tert-butyl N-[1-(2,5-difluorophenyl)-1-oxopent-4-yn-2-yl]carbamate, tert-butyl 1-(2,5-difluorophenyl)-1-oxopent-4-yn-2-ylcarbamate, tert-butyl [1-(2,5-difluorophenyl)-1-oxopent-4-yn-2-yl]carbamate, Carbamic acid, N-[1-(2,5-difluorobenzoyl)-3-butyn-1-yl]-, 1,1-dimethylethyl ester, TB-2123, 2-(Boc-amino)-1-(2,5-difluorophenyl)-4-pentyn-1-one, BCP15721, SB1796

tert-Butyl [1-(2,5-difluorophenyl)-1-oxo-4-pentyn-2-yl]carbamate (CAS 1172623-96-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H17F2NO3 and a molecular weight of 309.30800 g/mol. It is also known as tert-butyl N-[1-(2,5-difluorophenyl)-1-oxopent-4-yn-2-yl]carbamate, tert-butyl 1-(2,5-difluorophenyl)-1-oxopent-4-yn-2-ylcarbamate and tert-butyl [1-(2,5-difluorophenyl)-1-oxopent-4-yn-2-yl]carbamate. Key properties include a boiling point of 429.7±45.0°C at 760 mmHg and a density of 1.199±0.06 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1172623-96-9
Jingsj CID
J-1028559-0
Molecular Formula
C16H17F2NO3
Chinese Name
[1-(2,5-二氟苯基)-1-氧代-4-戊炔-2-基]氨基甲酸叔丁酯
Molecular Weight
309.30800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point429.7±45.0°C at 760 mmHg
Density1.199±0.06 g/cm3

Frequently Asked Questions

What is the CAS number of tert-Butyl [1-(2,5-difluorophenyl)-1-oxo-4-pentyn-2-yl]carbamate?

The CAS number of tert-Butyl [1-(2,5-difluorophenyl)-1-oxo-4-pentyn-2-yl]carbamate is 1172623-96-9.

What are the molecular formula and molecular weight of tert-Butyl [1-(2,5-difluorophenyl)-1-oxo-4-pentyn-2-yl]carbamate?

tert-Butyl [1-(2,5-difluorophenyl)-1-oxo-4-pentyn-2-yl]carbamate has molecular formula C16H17F2NO3 and molecular weight 309.30800 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "tert-Butyl [1-(2,5-difluorophenyl)-1-oxo-4-pentyn-2-yl]carbamate (CAS 1172623-96-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1028559-0 (accessed 2026-10-25).

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