Benzyl but-3-yn-1-ylcarbamate

丁-3-炔-1-基氨基甲酸苄酯

Also known as: Benzyl 3-butynylcarbamate, Benzyl but-3-ynylcarbamate, But-3-ynyl-carbamic acid benzyl ester, Carbamic acid, N-3-butyn-1-yl-, phenylmethyl ester, Carbamic acid, 3-butynyl-, phenylmethyl ester, 4-Benzyloxycarbonylamino-1-butyne

Benzyl but-3-yn-1-ylcarbamate (CAS 149965-78-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H11NO and a molecular weight of 125.16800 g/mol. It is also known as Benzyl 3-butynylcarbamate, Benzyl but-3-ynylcarbamate and But-3-ynyl-carbamic acid benzyl ester. Key properties include a boiling point of 168.1ºC at 760 mmHg, a density of 0.99 g/cm3 and a flash point of 45.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
149965-78-6
Jingsj CID
J-1519493-2
Molecular Formula
C7H11NO
Chinese Name
丁-3-炔-1-基氨基甲酸苄酯
Molecular Weight
125.16800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point168.1ºC at 760 mmHg
Density0.99 g/cm3
Flash Point45.8ºC

Frequently Asked Questions

What is the CAS number of Benzyl but-3-yn-1-ylcarbamate?

The CAS number of Benzyl but-3-yn-1-ylcarbamate is 149965-78-6.

What are the molecular formula and molecular weight of Benzyl but-3-yn-1-ylcarbamate?

Benzyl but-3-yn-1-ylcarbamate has molecular formula C7H11NO and molecular weight 125.16800 g/mol.

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

Last updated:

How to cite: Jingsj. "Benzyl but-3-yn-1-ylcarbamate (CAS 149965-78-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519493-2 (accessed 2026-10-25).

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