tert-Butyl (3-ethynylphenyl)carbamate

Also known as: Carbamic acid, (3-ethynylphenyl)-, 1,1-dimethylethyl ester (9CI), Carbamic acid, N-(3-ethynylphenyl)-, 1,1-dimethylethyl ester, N-Boc-3-ethynylaniline, tert-butyl 3-ethynylphenylcarbamate, tert-butyl N-(3-ethynylphenyl)carbamate, tert-Butyl (3-ethynylphenyl)carbamate - [B56910], MFCD14585306

tert-Butyl (3-ethynylphenyl)carbamate (CAS 185619-66-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H15NO2 and a molecular weight of 217.26400 g/mol. Key properties include a boiling point of 277ºC at 760 mmHg, a density of 1.08g/cm3 and a flash point of 121.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 185619-66-3
Jingsj CID: J-1355734-1
Molecular Formula: C₁₃H₁₅NO₂
Molecular Weight: 217.26400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	277ºC at 760 mmHg
Density	1.08g/cm3
Flash Point	121.3ºC
Exact Mass	217.11000
PSA	38.33000
LogP	3.08790
Vapor Pressure	0.00466mmHg at 25°C
Refractive Index	1.533

Frequently Asked Questions

What is the CAS number of tert-Butyl (3-ethynylphenyl)carbamate?

The CAS number of tert-Butyl (3-ethynylphenyl)carbamate is 185619-66-3.

What are the molecular formula and molecular weight of tert-Butyl (3-ethynylphenyl)carbamate?

tert-Butyl (3-ethynylphenyl)carbamate has molecular formula C13H15NO2 and molecular weight 217.26400 g/mol.

What are the upstream and downstream products of tert-Butyl (3-ethynylphenyl)carbamate?

For tert-Butyl (3-ethynylphenyl)carbamate, Upstream Products: Di-tert-butyl dicarbonate, 3-Aminophenylacetylene, 3-Iodoaniline.

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

Last updated: 8/21/2026

How to cite: Jingsj. "tert-Butyl (3-ethynylphenyl)carbamate (CAS 185619-66-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355734-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.