5-(Prop-1-yn-1-yl)pyrimidine-2,4(1H,3H)-dione

5-(丙-1-炔-1-基)嘧啶-2,4(1H,3H)-二酮

Also known as: 2,4(1H,3H)-Pyrimidinedione, 5-(1-propyn-1-yl)-, 2,4(1H,3H)-Pyrimidinedione, 5-(1-propynyl)- (9CI), 5-(1-propyn-1-yl)-2,4(1H,3H)-Pyrimidinedione, 5-(1-propynyl)-uracil, 5-(1-propynyl)2,4(1H,3H)-pyrimidinedione, 5-(Prop-1-yn-1-yl)pyrimidine-2,4(1H,3H)-dione, 5-Propynyluracil, 5-prop-1-ynyl-1,3-dihydropyrimidine-2,4-dione, 5-prop-1-ynyl-1H-pyrimidine-2,4-dione, 5-prop-1-ynyl-uracil

5-(Prop-1-yn-1-yl)pyrimidine-2,4(1H,3H)-dione (CAS 134700-29-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O2 and a molecular weight of 150.13500 g/mol. It is also known as 2,4(1H,3H)-Pyrimidinedione, 5-(1-propyn-1-yl)-, 2,4(1H,3H)-Pyrimidinedione, 5-(1-propynyl)- (9CI) and 5-(1-propyn-1-yl)-2,4(1H,3H)-Pyrimidinedione. Key property: a density of 1.33g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
134700-29-1
Jingsj CID
J-1502156-0
Molecular Formula
C7H6N2O2
Chinese Name
5-(丙-1-炔-1-基)嘧啶-2,4(1H,3H)-二酮
Molecular Weight
150.13500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Density1.33g/cm3

Frequently Asked Questions

What is the CAS number of 5-(Prop-1-yn-1-yl)pyrimidine-2,4(1H,3H)-dione?

The CAS number of 5-(Prop-1-yn-1-yl)pyrimidine-2,4(1H,3H)-dione is 134700-29-1.

What are the molecular formula and molecular weight of 5-(Prop-1-yn-1-yl)pyrimidine-2,4(1H,3H)-dione?

5-(Prop-1-yn-1-yl)pyrimidine-2,4(1H,3H)-dione has molecular formula C7H6N2O2 and molecular weight 150.13500 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(Prop-1-yn-1-yl)pyrimidine-2,4(1H,3H)-dione (CAS 134700-29-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502156-0 (accessed 2026-10-24).

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