Skip to main content

N-(2-Amino-4,6-dichloro-5-pyrimidinyl)formamide

Also known as: 2-Amino-4,6-dichloro-5-formamidopyrimidine, N-(2-Amino-4,6-dichloropyrimidin-5-yl)formamide, N-(2-Amino-4,6-dichloropyrimidine-5-yl)formamide, Formamide, N-(2-amino-4,6-dichloro-5-pyrimidinyl)-, FADCP

N-(2-Amino-4,6-dichloro-5-pyrimidinyl)formamide (CAS 171887-03-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4Cl2N4O and a molecular weight of 207.018 g/mol. Key properties include a melting point of 4.5 °C, a boiling point of 554.8±60.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 289.3±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
171887-03-9
Jingsj CID
J-1498301-8
Molecular Formula
C5H4Cl2N4O
Molecular Weight
207.018 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point4.5 °C
Boiling Point554.8±60.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point289.3±32.9 °C
Exact Mass205.976212
PSA80.90000
LogP1.20
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.706

Customs & Trade Information

HS Code2933599090
Summary2933599090. 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 N-(2-Amino-4,6-dichloro-5-pyrimidinyl)formamide?

The CAS number of N-(2-Amino-4,6-dichloro-5-pyrimidinyl)formamide is 171887-03-9.

What are the molecular formula and molecular weight of N-(2-Amino-4,6-dichloro-5-pyrimidinyl)formamide?

N-(2-Amino-4,6-dichloro-5-pyrimidinyl)formamide has molecular formula C5H4Cl2N4O and molecular weight 207.018 g/mol.

What are the upstream and downstream products of N-(2-Amino-4,6-dichloro-5-pyrimidinyl)formamide?

For N-(2-Amino-4,6-dichloro-5-pyrimidinyl)formamide, Upstream Products: Formic Acid, 2,5-Diamino-4,6-dichloropyrimidine, 2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride; Downstream Products: 2,5-Diamino-4,6-dichloropyrimidine, Abacavir, N-[2-Amino-4-chloro-6-[[(1R,4S)-4-(hydroxymethyl)-2-cyclopenten-1-yl]amino]-5-pyrimidinyl]formamide.

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

Last updated:

How to cite: Jingsj. "N-(2-Amino-4,6-dichloro-5-pyrimidinyl)formamide (CAS 171887-03-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498301-8 (accessed 2026-11-09).

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