6-Amino-1,3-diethyl-2,4(1H,3H)-pyrimidinedione

Also known as: 1,3-Diethyl-6-aminouracil, 2,4(1H,3H)-Pyrimidinedione, 6-amino-1,3-diethyl-, 6-Amino-1,3-diethyluracil, Istradefylline Impurity 19

6-Amino-1,3-diethyl-2,4(1H,3H)-pyrimidinedione (CAS 41740-15-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H13N3O2 and a molecular weight of 183.20800 g/mol. Key properties include a melting point of 178-179ºC, a boiling point of 276.2ºC at 760 mmHg, a density of 1.177g/cm3 and a flash point of 120.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 41740-15-2
Jingsj CID: J-1432108-5
Molecular Formula: C₈H₁₃N₃O₂
Molecular Weight: 183.20800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	178-179ºC
Boiling Point	276.2ºC at 760 mmHg
Density	1.177g/cm3
Flash Point	120.8ºC
Exact Mass	183.10100
PSA	70.02000
LogP	0.21320
Refractive Index	1.524

Customs & Trade Information

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 6-Amino-1,3-diethyl-2,4(1H,3H)-pyrimidinedione?

The CAS number of 6-Amino-1,3-diethyl-2,4(1H,3H)-pyrimidinedione is 41740-15-2.

What are the molecular formula and molecular weight of 6-Amino-1,3-diethyl-2,4(1H,3H)-pyrimidinedione?

6-Amino-1,3-diethyl-2,4(1H,3H)-pyrimidinedione has molecular formula C8H13N3O2 and molecular weight 183.20800 g/mol.

What are the upstream and downstream products of 6-Amino-1,3-diethyl-2,4(1H,3H)-pyrimidinedione?

For 6-Amino-1,3-diethyl-2,4(1H,3H)-pyrimidinedione, Upstream Products: 1,3-Diethylurea, Cyanoacetic acid, 1,1-Diethylurea; Downstream Products: 5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione, 1,3-Dimethylurea, 6-Amino-1,3-diethyl-5-nitrosopyrimidine-2,4(1H,3H)-dione.

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. "6-Amino-1,3-diethyl-2,4(1H,3H)-pyrimidinedione (CAS 41740-15-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1432108-5 (accessed 2026-11-09).

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